/****************************************************************************************************//**
   * @file     nrf52.h
   *
   * @brief    CMSIS Cortex-M4 Peripheral Access Layer Header File for
   *           nrf52 from Nordic Semiconductor.
   *
   * @version  V1
   * @date     15. June 2015
   *
   * @note     Generated with SVDConv V2.81d
   *           from CMSIS SVD File 'nrf52.xml' Version 1,
   *
   * @par      Copyright (c) 2015, Nordic Semiconductor ASA
   *           All rights reserved.
   *
   *           Redistribution and use in source and binary forms, with or without
   *           modification, are permitted provided that the following conditions are met:
   *
   *           * Redistributions of source code must retain the above copyright notice, this
   *           list of conditions and the following disclaimer.
   *
   *           * Redistributions in binary form must reproduce the above copyright notice,
   *           this list of conditions and the following disclaimer in the documentation
   *           and/or other materials provided with the distribution.
   *
   *           * Neither the name of Nordic Semiconductor ASA nor the names of its
   *           contributors may be used to endorse or promote products derived from
   *           this software without specific prior written permission.
   *
   *           THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   *           AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   *           IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   *           DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   *           FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   *           DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   *           SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   *           CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   *           OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   *           OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   *
   *******************************************************************************************************/
  
  
  
  /** @addtogroup Nordic Semiconductor
    * @{
    */
  
  /** @addtogroup nrf52
    * @{
    */
  
  #ifndef NRF52_H
  #define NRF52_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  
  /* -------------------------  Interrupt Number Definition  ------------------------ */
  
  typedef enum {
      /* -------------------  Cortex-M4 Processor Exceptions Numbers  ------------------- */
      Reset_IRQn                    = -15,              /*!<   1  Reset Vector, invoked on Power up and warm reset                 */
      NonMaskableInt_IRQn           = -14,              /*!<   2  Non maskable Interrupt, cannot be stopped or preempted           */
      HardFault_IRQn                = -13,              /*!<   3  Hard Fault, all classes of Fault                                 */
      MemoryManagement_IRQn         = -12,              /*!<   4  Memory Management, MPU mismatch, including Access Violation
                                                           and No Match                                                          */
      BusFault_IRQn                 = -11,              /*!<   5  Bus Fault, Pre-Fetch-, Memory Access Fault, other address/memory
                                                           related Fault                                                         */
      UsageFault_IRQn               = -10,              /*!<   6  Usage Fault, i.e. Undef Instruction, Illegal State Transition    */
      SVCall_IRQn                   =  -5,              /*!<  11  System Service Call via SVC instruction                          */
      DebugMonitor_IRQn             =  -4,              /*!<  12  Debug Monitor                                                    */
      PendSV_IRQn                   =  -2,              /*!<  14  Pendable request for system service                              */
      SysTick_IRQn                  =  -1,              /*!<  15  System Tick Timer                                                */
      /* ----------------------  nrf52 Specific Interrupt Numbers  ---------------------- */
      POWER_CLOCK_IRQn              =   0,              /*!<   0  POWER_CLOCK                                                      */
      RADIO_IRQn                    =   1,              /*!<   1  RADIO                                                            */
      UARTE0_UART0_IRQn             =   2,              /*!<   2  UARTE0_UART0                                                     */
      SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQn =   3,     /*!<   3  SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0                                */
      SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQn =   4,     /*!<   4  SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1                                */
      NFCT_IRQn                     =   5,              /*!<   5  NFCT                                                             */
      GPIOTE_IRQn                   =   6,              /*!<   6  GPIOTE                                                           */
      SAADC_IRQn                    =   7,              /*!<   7  SAADC                                                            */
      TIMER0_IRQn                   =   8,              /*!<   8  TIMER0                                                           */
      TIMER1_IRQn                   =   9,              /*!<   9  TIMER1                                                           */
      TIMER2_IRQn                   =  10,              /*!<  10  TIMER2                                                           */
      RTC0_IRQn                     =  11,              /*!<  11  RTC0                                                             */
      TEMP_IRQn                     =  12,              /*!<  12  TEMP                                                             */
      RNG_IRQn                      =  13,              /*!<  13  RNG                                                              */
      ECB_IRQn                      =  14,              /*!<  14  ECB                                                              */
      CCM_AAR_IRQn                  =  15,              /*!<  15  CCM_AAR                                                          */
      WDT_IRQn                      =  16,              /*!<  16  WDT                                                              */
      RTC1_IRQn                     =  17,              /*!<  17  RTC1                                                             */
      QDEC_IRQn                     =  18,              /*!<  18  QDEC                                                             */
      COMP_LPCOMP_IRQn              =  19,              /*!<  19  COMP_LPCOMP                                                      */
      SWI0_EGU0_IRQn                =  20,              /*!<  20  SWI0_EGU0                                                        */
      SWI1_EGU1_IRQn                =  21,              /*!<  21  SWI1_EGU1                                                        */
      SWI2_EGU2_IRQn                =  22,              /*!<  22  SWI2_EGU2                                                        */
      SWI3_EGU3_IRQn                =  23,              /*!<  23  SWI3_EGU3                                                        */
      SWI4_EGU4_IRQn                =  24,              /*!<  24  SWI4_EGU4                                                        */
      SWI5_EGU5_IRQn                =  25,              /*!<  25  SWI5_EGU5                                                        */
      TIMER3_IRQn                   =  26,              /*!<  26  TIMER3                                                           */
      TIMER4_IRQn                   =  27,              /*!<  27  TIMER4                                                           */
      PWM0_IRQn                     =  28,              /*!<  28  PWM0                                                             */
      PDM_IRQn                      =  29,              /*!<  29  PDM                                                              */
      MWU_IRQn                      =  32,              /*!<  32  MWU                                                              */
      PWM1_IRQn                     =  33,              /*!<  33  PWM1                                                             */
      PWM2_IRQn                     =  34,              /*!<  34  PWM2                                                             */
      SPIM2_SPIS2_SPI2_IRQn         =  35,              /*!<  35  SPIM2_SPIS2_SPI2                                                 */
      RTC2_IRQn                     =  36,              /*!<  36  RTC2                                                             */
      I2S_IRQn                      =  37               /*!<  37  I2S                                                              */
  } IRQn_Type;
  
  
  /** @addtogroup Configuration_of_CMSIS
    * @{
    */
  
  
  /* ================================================================================ */
  /* ================      Processor and Core Peripheral Section     ================ */
  /* ================================================================================ */
  
  /* ----------------Configuration of the Cortex-M4 Processor and Core Peripherals---------------- */
  #define __CM4_REV                 0x0001            /*!< Cortex-M4 Core Revision                                               */
  #define __MPU_PRESENT                  1            /*!< MPU present or not                                                    */
  #define __NVIC_PRIO_BITS               3            /*!< Number of Bits used for Priority Levels                               */
  #define __Vendor_SysTickConfig         0            /*!< Set to 1 if different SysTick Config is used                          */
  #define __FPU_PRESENT                  1            /*!< FPU present or not                                                    */
  /** @} */ /* End of group Configuration_of_CMSIS */
  
  #include <core_cm4.h>                               /*!< Cortex-M4 processor and core peripherals                              */
  
  
  /* ================================================================================ */
  /* ================       Device Specific Peripheral Section       ================ */
  /* ================================================================================ */
  
  
  /** @addtogroup Device_Peripheral_Registers
    * @{
    */
  
  
  /* -------------------  Start of section using anonymous unions  ------------------ */
  #if defined(__CC_ARM)
  #pragma push
  #pragma anon_unions
  #elif defined(__ICCARM__)
  #pragma language=extended
  #elif defined(__GNUC__)
  /* anonymous unions are enabled by default */
  #elif defined(__TMS470__)
  /* anonymous unions are enabled by default */
  #elif defined(__TASKING__)
  #pragma warning 586
  #else
  #warning Not supported compiler type
  #endif
  
  
  typedef struct {
      __I  uint32_t
      PART;                              /*!< Part code                                                             */
      __I  uint32_t
      VARIANT;                           /*!< Part variant                                                          */
      __I  uint32_t
      PACKAGE;                           /*!< Package option                                                        */
      __I  uint32_t
      RAM;                               /*!< RAM variant                                                           */
      __I  uint32_t
      FLASH;                             /*!< Flash variant                                                         */
      __IO uint32_t
      UNUSED0[3];                        /*!< Description collection[0]: Unspecified                                */
  } FICR_INFO_Type;
  
  typedef struct {
      __I  uint32_t
      TAGHEADER0;                        /*!< Default header for NFC Tag. Software can read these values to
                                                           populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.            */
      __I  uint32_t
      TAGHEADER1;                        /*!< Default header for NFC Tag. Software can read these values to
                                                           populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.            */
      __I  uint32_t
      TAGHEADER2;                        /*!< Default header for NFC Tag. Software can read these values to
                                                           populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.            */
      __I  uint32_t
      TAGHEADER3;                        /*!< Default header for NFC Tag. Software can read these values to
                                                           populate NFCID1_3RD_LAST, NFCID1_2ND_LAST and NFCID1_LAST.            */
  } FICR_NFC_Type;
  
  typedef struct {
      __IO uint32_t
      POWER;                             /*!< Description cluster[0]: RAM0 power control register                   */
      __O  uint32_t
      POWERSET;                          /*!< Description cluster[0]: RAM0 power control set register               */
      __O  uint32_t
      POWERCLR;                          /*!< Description cluster[0]: RAM0 power control clear register             */
      __I  uint32_t  RESERVED0;
  } POWER_RAM_Type;
  
  typedef struct {
      __IO uint32_t
      RTS;                               /*!< Pin select for RTS signal                                             */
      __IO uint32_t
      TXD;                               /*!< Pin select for TXD signal                                             */
      __IO uint32_t
      CTS;                               /*!< Pin select for CTS signal                                             */
      __IO uint32_t
      RXD;                               /*!< Pin select for RXD signal                                             */
  } UARTE_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Data pointer                                                          */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of bytes in buffer                                     */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last transaction                   */
  } UARTE_RXD_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Data pointer                                                          */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of bytes in buffer                                     */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last transaction                   */
  } UARTE_TXD_Type;
  
  typedef struct {
      __IO uint32_t
      SCK;                               /*!< Pin select for SCK                                                    */
      __IO uint32_t
      MOSI;                              /*!< Pin select for MOSI signal                                            */
      __IO uint32_t
      MISO;                              /*!< Pin select for MISO signal                                            */
  } SPIM_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Data pointer                                                          */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of buffer words to transfer                            */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last transaction                   */
      __IO uint32_t
      LIST;                              /*!< EasyDMA list type                                                     */
  } SPIM_RXD_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Data pointer                                                          */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of buffer words to transfer                            */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last transaction                   */
      __IO uint32_t
      LIST;                              /*!< EasyDMA list type                                                     */
  } SPIM_TXD_Type;
  
  typedef struct {
      __IO uint32_t
      SCK;                               /*!< Pin select for SCK                                                    */
      __IO uint32_t
      MISO;                              /*!< Pin select for MISO signal                                            */
      __IO uint32_t
      MOSI;                              /*!< Pin select for MOSI signal                                            */
      __IO uint32_t
      CSN;                               /*!< Pin select for CSN signal                                             */
  } SPIS_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< RXD data pointer                                                      */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of bytes in receive buffer                             */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes received in last granted transaction                  */
  } SPIS_RXD_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< TXD data pointer                                                      */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of bytes in transmit buffer                            */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transmitted in last granted transaction               */
  } SPIS_TXD_Type;
  
  typedef struct {
      __IO uint32_t
      SCL;                               /*!< Pin select for SCL signal                                             */
      __IO uint32_t
      SDA;                               /*!< Pin select for SDA signal                                             */
  } TWIM_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Data pointer                                                          */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of buffer words to transfer                            */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last transaction                   */
      __IO uint32_t
      LIST;                              /*!< EasyDMA list type                                                     */
  } TWIM_RXD_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Data pointer                                                          */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of buffer words to transfer                            */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last transaction                   */
      __IO uint32_t
      LIST;                              /*!< EasyDMA list type                                                     */
  } TWIM_TXD_Type;
  
  typedef struct {
      __IO uint32_t
      SCL;                               /*!< Pin select for SCL signal                                             */
      __IO uint32_t
      SDA;                               /*!< Pin select for SDA signal                                             */
  } TWIS_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< RXD Data pointer                                                      */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of bytes in RXD buffer                                 */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last RXD transaction               */
  } TWIS_RXD_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< TXD Data pointer                                                      */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of bytes in TXD buffer                                 */
      __I  uint32_t
      AMOUNT;                            /*!< Number of bytes transferred in the last TXD transaction               */
  } TWIS_TXD_Type;
  
  typedef struct {
      __IO uint32_t
      SCK;                               /*!< Pin select for SCK                                                    */
      __IO uint32_t
      MOSI;                              /*!< Pin select for MOSI                                                   */
      __IO uint32_t
      MISO;                              /*!< Pin select for MISO                                                   */
  } SPI_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      RX;                                /*!< Result of last incoming frames                                        */
  } NFCT_FRAMESTATUS_Type;
  
  typedef struct {
      __IO uint32_t
      FRAMECONFIG;                       /*!< Configuration of outgoing frames                                      */
      __IO uint32_t
      AMOUNT;                            /*!< Size of outgoing frame                                                */
  } NFCT_TXD_Type;
  
  typedef struct {
      __IO uint32_t
      FRAMECONFIG;                       /*!< Configuration of incoming frames                                      */
      __I  uint32_t
      AMOUNT;                            /*!< Size of last incoming frame                                           */
  } NFCT_RXD_Type;
  
  typedef struct {
      __IO uint32_t
      LIMITH;                            /*!< Description cluster[0]: Last results is equal or above CH[0].LIMIT.HIGH */
      __IO uint32_t
      LIMITL;                            /*!< Description cluster[0]: Last results is equal or below CH[0].LIMIT.LOW */
  } SAADC_EVENTS_CH_Type;
  
  typedef struct {
      __IO uint32_t
      PSELP;                             /*!< Description cluster[0]: Input positive pin selection for CH[0]        */
      __IO uint32_t
      PSELN;                             /*!< Description cluster[0]: Input negative pin selection for CH[0]        */
      __IO uint32_t
      CONFIG;                            /*!< Description cluster[0]: Input configuration for CH[0]                 */
      __IO uint32_t
      LIMIT;                             /*!< Description cluster[0]: High/low limits for event monitoring
                                                           a channel                                                             */
  } SAADC_CH_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Data pointer                                                          */
      __IO uint32_t
      MAXCNT;                            /*!< Maximum number of buffer words to transfer                            */
      __I  uint32_t
      AMOUNT;                            /*!< Number of buffer words transferred since last START                   */
  } SAADC_RESULT_Type;
  
  typedef struct {
      __IO uint32_t
      LED;                               /*!< Pin select for LED signal                                             */
      __IO uint32_t
      A;                                 /*!< Pin select for A signal                                               */
      __IO uint32_t
      B;                                 /*!< Pin select for B signal                                               */
  } QDEC_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Description cluster[0]: Beginning address in Data RAM of sequence
                                                           A                                                                     */
      __IO uint32_t
      CNT;                               /*!< Description cluster[0]: Amount of values (duty cycles) in sequence
                                                           A                                                                     */
      __IO uint32_t
      REFRESH;                           /*!< Description cluster[0]: Amount of additional PWM periods between
                                                           samples loaded to compare register (load every CNT+1 PWM periods)     */
      __IO uint32_t
      ENDDELAY;                          /*!< Description cluster[0]: Time added after the sequence                 */
      __I  uint32_t  RESERVED1[4];
  } PWM_SEQ_Type;
  
  typedef struct {
      __IO uint32_t
      OUT[4];                            /*!< Description collection[0]: Output pin select for PWM channel
                                                           0                                                                     */
  } PWM_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      CLK;                               /*!< Pin number configuration for PDM CLK signal                           */
      __IO uint32_t
      DIN;                               /*!< Pin number configuration for PDM DIN signal                           */
  } PDM_PSEL_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< RAM address pointer to write samples to with EasyDMA                  */
      __IO uint32_t
      MAXCNT;                            /*!< Number of samples to allocate memory for in EasyDMA mode              */
  } PDM_SAMPLE_Type;
  
  typedef struct {
      __O  uint32_t
      EN;                                /*!< Description cluster[0]: Enable channel group 0                        */
      __O  uint32_t
      DIS;                               /*!< Description cluster[0]: Disable channel group 0                       */
  } PPI_TASKS_CHG_Type;
  
  typedef struct {
      __IO uint32_t
      EEP;                               /*!< Description cluster[0]: Channel 0 event end-point                     */
      __IO uint32_t
      TEP;                               /*!< Description cluster[0]: Channel 0 task end-point                      */
  } PPI_CH_Type;
  
  typedef struct {
      __IO uint32_t
      TEP;                               /*!< Description cluster[0]: Channel 0 task end-point                      */
  } PPI_FORK_Type;
  
  typedef struct {
      __IO uint32_t
      WA;                                /*!< Description cluster[0]: Write access to region 0 detected             */
      __IO uint32_t
      RA;                                /*!< Description cluster[0]: Read access to region 0 detected              */
  } MWU_EVENTS_REGION_Type;
  
  typedef struct {
      __IO uint32_t
      WA;                                /*!< Description cluster[0]: Write access to peripheral region 0
                                                           detected                                                              */
      __IO uint32_t
      RA;                                /*!< Description cluster[0]: Read access to peripheral region 0 detected   */
  } MWU_EVENTS_PREGION_Type;
  
  typedef struct {
      __IO uint32_t
      SUBSTATWA;                         /*!< Description cluster[0]: Source of interrupt in region 0, write
                                                           access detected while corresponding subregion was enabled for
                                                            watching                                                             */
      __IO uint32_t
      SUBSTATRA;                         /*!< Description cluster[0]: Source of interrupt in region 0, read
                                                           access detected while corresponding subregion was enabled for
                                                            watching                                                             */
  } MWU_PERREGION_Type;
  
  typedef struct {
      __IO uint32_t
      START;                             /*!< Description cluster[0]: Start address for region 0                    */
      __IO uint32_t
      END;                               /*!< Description cluster[0]: End address of region 0                       */
      __I  uint32_t  RESERVED2[2];
  } MWU_REGION_Type;
  
  typedef struct {
      __I  uint32_t
      START;                             /*!< Description cluster[0]: Reserved for future use                       */
      __I  uint32_t
      END;                               /*!< Description cluster[0]: Reserved for future use                       */
      __IO uint32_t
      SUBS;                              /*!< Description cluster[0]: Sub regions of region 0                       */
      __I  uint32_t  RESERVED3;
  } MWU_PREGION_Type;
  
  typedef struct {
      __IO uint32_t
      MODE;                              /*!< I<sup>2</sup>S mode.                                                  */
      __IO uint32_t
      RXEN;                              /*!< Reception (RX) enable.                                                */
      __IO uint32_t
      TXEN;                              /*!< Transmission (TX) enable.                                             */
      __IO uint32_t
      MCKEN;                             /*!< Master clock generator enable.                                        */
      __IO uint32_t
      MCKFREQ;                           /*!< Master clock generator frequency.                                     */
      __IO uint32_t
      RATIO;                             /*!< MCK / LRCK ratio.                                                     */
      __IO uint32_t
      SWIDTH;                            /*!< Sample width.                                                         */
      __IO uint32_t
      ALIGN;                             /*!< Alignment of sample within a frame.                                   */
      __IO uint32_t
      FORMAT;                            /*!< Frame format.                                                         */
      __IO uint32_t
      CHANNELS;                          /*!< Enable channels.                                                      */
  } I2S_CONFIG_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Receive buffer RAM start address.                                     */
  } I2S_RXD_Type;
  
  typedef struct {
      __IO uint32_t
      PTR;                               /*!< Transmit buffer RAM start address.                                    */
  } I2S_TXD_Type;
  
  typedef struct {
      __IO uint32_t
      MAXCNT;                            /*!< Size of RXD and TXD buffers.                                          */
  } I2S_RXTXD_Type;
  
  typedef struct {
      __IO uint32_t
      MCK;                               /*!< Pin select for MCK signal.                                            */
      __IO uint32_t
      SCK;                               /*!< Pin select for SCK signal.                                            */
      __IO uint32_t
      LRCK;                              /*!< Pin select for LRCK signal.                                           */
      __IO uint32_t
      SDIN;                              /*!< Pin select for SDIN signal.                                           */
      __IO uint32_t
      SDOUT;                             /*!< Pin select for SDOUT signal.                                          */
  } I2S_PSEL_Type;
  
  
  /* ================================================================================ */
  /* ================                      FICR                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Factory Information Configuration Registers (FICR)
    */
  
  typedef struct {                                    /*!< FICR Structure                                                        */
      __I  uint32_t  RESERVED0[4];
      __I  uint32_t
      CODEPAGESIZE;                      /*!< Code memory page size                                                 */
      __I  uint32_t
      CODESIZE;                          /*!< Code memory size                                                      */
      __I  uint32_t  RESERVED1[17];
      __I  uint32_t
      CONFIGID;                          /*!< Configuration identifier                                              */
      __I  uint32_t
      DEVICEID[2];                       /*!< Description collection[0]: Device identifier                          */
      __I  uint32_t  RESERVED2[6];
      __I  uint32_t
      ER[4];                             /*!< Description collection[0]: Encryption Root, word 0                    */
      __I  uint32_t
      IR[4];                             /*!< Description collection[0]: Identity Root, word 0                      */
      __I  uint32_t
      DEVICEADDRTYPE;                    /*!< Device address type                                                   */
      __I  uint32_t
      DEVICEADDR[2];                     /*!< Description collection[0]: Device address 0                           */
      __I  uint32_t  RESERVED3[21];
      FICR_INFO_Type
      INFO;                              /*!< Device info                                                           */
      __I  uint32_t  RESERVED4[204];
      FICR_NFC_Type
      NFC;                                /*!< Unspecified                                                           */
  } NRF_FICR_Type;
  
  
  /* ================================================================================ */
  /* ================                      UICR                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief User Information Configuration Registers (UICR)
    */
  
  typedef struct {                                    /*!< UICR Structure                                                        */
      __IO uint32_t
      UNUSED0;                           /*!< Unspecified                                                           */
      __IO uint32_t
      UNUSED1;                           /*!< Unspecified                                                           */
      __IO uint32_t
      UNUSED2;                           /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED0;
      __IO uint32_t
      UNUSED3;                           /*!< Unspecified                                                           */
      __IO uint32_t
      NRFFW[15];                         /*!< Description collection[0]: Reserved for Nordic firmware design        */
      __IO uint32_t
      NRFHW[12];                         /*!< Description collection[0]: Reserved for Nordic hardware design        */
      __IO uint32_t
      CUSTOMER[32];                      /*!< Description collection[0]: Reserved for customer                      */
      __I  uint32_t  RESERVED1[64];
      __IO uint32_t
      PSELRESET[2];                      /*!< Description collection[0]: Mapping of the nRESET function (see
                                                           POWER chapter for details)                                            */
      __IO uint32_t
      APPROTECT;                         /*!< Access port protection                                                */
      __IO uint32_t
      NFCPINS;                           /*!< Setting of pins dedicated to NFC functionality: NFC antenna
                                                           or GPIO                                                               */
  } NRF_UICR_Type;
  
  
  /* ================================================================================ */
  /* ================                      BPROT                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Block Protect (BPROT)
    */
  
  typedef struct {                                    /*!< BPROT Structure                                                       */
      __I  uint32_t  RESERVED0[384];
      __IO uint32_t
      CONFIG0;                           /*!< Block protect configuration register 0                                */
      __IO uint32_t
      CONFIG1;                           /*!< Block protect configuration register 1                                */
      __IO uint32_t
      DISABLEINDEBUG;                    /*!< Disable protection mechanism in debug mode                            */
      __IO uint32_t
      UNUSED0;                           /*!< Unspecified                                                           */
      __IO uint32_t
      CONFIG2;                           /*!< Block protect configuration register 2                                */
      __IO uint32_t
      CONFIG3;                           /*!< Block protect configuration register 3                                */
  } NRF_BPROT_Type;
  
  
  /* ================================================================================ */
  /* ================                      POWER                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Power control (POWER)
    */
  
  typedef struct {                                    /*!< POWER Structure                                                       */
      __I  uint32_t  RESERVED0[30];
      __O  uint32_t
      TASKS_CONSTLAT;                    /*!< Enable constant latency mode                                          */
      __O  uint32_t
      TASKS_LOWPWR;                      /*!< Enable low power mode (variable latency)                              */
      __I  uint32_t  RESERVED1[34];
      __IO uint32_t
      EVENTS_POFWARN;                    /*!< Power failure warning                                                 */
      __I  uint32_t  RESERVED2[2];
      __IO uint32_t
      EVENTS_SLEEPENTER;                 /*!< CPU entered WFI/WFE sleep                                             */
      __IO uint32_t
      EVENTS_SLEEPEXIT;                  /*!< CPU exited WFI/WFE sleep                                              */
      __I  uint32_t  RESERVED3[122];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED4[61];
      __IO uint32_t
      RESETREAS;                         /*!< Reset reason                                                          */
      __I  uint32_t  RESERVED5[9];
      __I  uint32_t
      RAMSTATUS;                         /*!< Deprecated register - RAM status register                             */
      __I  uint32_t  RESERVED6[53];
      __O  uint32_t
      SYSTEMOFF;                         /*!< System OFF register                                                   */
      __I  uint32_t  RESERVED7[3];
      __IO uint32_t
      POFCON;                            /*!< Power failure comparator configuration                                */
      __I  uint32_t  RESERVED8[2];
      __IO uint32_t
      GPREGRET;                          /*!< General purpose retention register                                    */
      __IO uint32_t
      GPREGRET2;                         /*!< General purpose retention register                                    */
      __IO uint32_t
      RAMON;                             /*!< Deprecated register - RAM on/off register (this register is
                                                           retained)                                                             */
      __I  uint32_t  RESERVED9[11];
      __IO uint32_t
      RAMONB;                            /*!< Deprecated register - RAM on/off register (this register is
                                                           retained)                                                             */
      __I  uint32_t  RESERVED10[8];
      __IO uint32_t
      DCDCEN;                            /*!< DC/DC enable register                                                 */
      __I  uint32_t  RESERVED11[225];
      POWER_RAM_Type
      RAM[8];                            /*!< Unspecified                                                           */
  } NRF_POWER_Type;
  
  
  /* ================================================================================ */
  /* ================                      CLOCK                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Clock control (CLOCK)
    */
  
  typedef struct {                                    /*!< CLOCK Structure                                                       */
      __O  uint32_t
      TASKS_HFCLKSTART;                  /*!< Start HFCLK crystal oscillator                                        */
      __O  uint32_t
      TASKS_HFCLKSTOP;                   /*!< Stop HFCLK crystal oscillator                                         */
      __O  uint32_t
      TASKS_LFCLKSTART;                  /*!< Start LFCLK source                                                    */
      __O  uint32_t
      TASKS_LFCLKSTOP;                   /*!< Stop LFCLK source                                                     */
      __O  uint32_t
      TASKS_CAL;                         /*!< Start calibration of LFRC or LFULP oscillator                         */
      __O  uint32_t
      TASKS_CTSTART;                     /*!< Start calibration timer                                               */
      __O  uint32_t
      TASKS_CTSTOP;                      /*!< Stop calibration timer                                                */
      __I  uint32_t  RESERVED0[57];
      __IO uint32_t
      EVENTS_HFCLKSTARTED;               /*!< HFCLK oscillator started                                              */
      __IO uint32_t
      EVENTS_LFCLKSTARTED;               /*!< LFCLK started                                                         */
      __I  uint32_t  RESERVED1;
      __IO uint32_t
      EVENTS_DONE;                       /*!< Calibration of LFCLK RC oscillator complete event                     */
      __IO uint32_t
      EVENTS_CTTO;                       /*!< Calibration timer timeout                                             */
      __I  uint32_t  RESERVED2[124];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[63];
      __I  uint32_t
      HFCLKRUN;                          /*!< Status indicating that HFCLKSTART task has been triggered             */
      __I  uint32_t
      HFCLKSTAT;                         /*!< Which HFCLK source is running                                         */
      __I  uint32_t  RESERVED4;
      __I  uint32_t
      LFCLKRUN;                          /*!< Status indicating that LFCLKSTART task has been triggered             */
      __I  uint32_t
      LFCLKSTAT;                         /*!< Which LFCLK source is running                                         */
      __I  uint32_t
      LFCLKSRCCOPY;                      /*!< Copy of LFCLKSRC register, set when LFCLKSTART task was triggered     */
      __I  uint32_t  RESERVED5[62];
      __IO uint32_t
      LFCLKSRC;                          /*!< Clock source for the LFCLK                                            */
      __I  uint32_t  RESERVED6[7];
      __IO uint32_t
      CTIV;                              /*!< Calibration timer interval (retained register, same reset behaviour
                                                           as RESETREAS)                                                         */
      __I  uint32_t  RESERVED7[8];
      __IO uint32_t
      TRACECONFIG;                       /*!< Clocking options for the Trace Port debug interface                   */
  } NRF_CLOCK_Type;
  
  
  /* ================================================================================ */
  /* ================                      RADIO                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief 2.4 GHz Radio (RADIO)
    */
  
  typedef struct {                                    /*!< RADIO Structure                                                       */
      __O  uint32_t
      TASKS_TXEN;                        /*!< Enable RADIO in TX mode                                               */
      __O  uint32_t
      TASKS_RXEN;                        /*!< Enable RADIO in RX mode                                               */
      __O  uint32_t
      TASKS_START;                       /*!< Start RADIO                                                           */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop RADIO                                                            */
      __O  uint32_t
      TASKS_DISABLE;                     /*!< Disable RADIO                                                         */
      __O  uint32_t
      TASKS_RSSISTART;                   /*!< Start the RSSI and take one single sample of the receive signal
                                                           strength.                                                             */
      __O  uint32_t
      TASKS_RSSISTOP;                    /*!< Stop the RSSI measurement                                             */
      __O  uint32_t
      TASKS_BCSTART;                     /*!< Start the bit counter                                                 */
      __O  uint32_t
      TASKS_BCSTOP;                      /*!< Stop the bit counter                                                  */
      __I  uint32_t  RESERVED0[55];
      __IO uint32_t
      EVENTS_READY;                      /*!< RADIO has ramped up and is ready to be started                        */
      __IO uint32_t
      EVENTS_ADDRESS;                    /*!< Address sent or received                                              */
      __IO uint32_t
      EVENTS_PAYLOAD;                    /*!< Packet payload sent or received                                       */
      __IO uint32_t
      EVENTS_END;                        /*!< Packet sent or received                                               */
      __IO uint32_t
      EVENTS_DISABLED;                   /*!< RADIO has been disabled                                               */
      __IO uint32_t
      EVENTS_DEVMATCH;                   /*!< A device address match occurred on the last received packet           */
      __IO uint32_t
      EVENTS_DEVMISS;                    /*!< No device address match occurred on the last received packet          */
      __IO uint32_t
      EVENTS_RSSIEND;                    /*!< Sampling of receive signal strength complete. A new RSSI sample
                                                           is ready for readout from the "RADIO.RSSISAMPLE" register             */
      __I  uint32_t  RESERVED1[2];
      __IO uint32_t
      EVENTS_BCMATCH;                    /*!< Bit counter reached bit count value specified in the "RADIO.BCC"
                                                           register                                                              */
      __I  uint32_t  RESERVED2;
      __IO uint32_t
      EVENTS_CRCOK;                      /*!< Packet received with CRC ok                                           */
      __IO uint32_t
      EVENTS_CRCERROR;                   /*!< Packet received with CRC error                                        */
      __I  uint32_t  RESERVED3[50];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED4[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED5[61];
      __I  uint32_t
      CRCSTATUS;                         /*!< CRC status                                                            */
      __I  uint32_t  RESERVED6;
      __I  uint32_t
      RXMATCH;                           /*!< Received address                                                      */
      __I  uint32_t
      RXCRC;                             /*!< CRC field of previously received packet                               */
      __I  uint32_t
      DAI;                               /*!< Device address match index                                            */
      __I  uint32_t  RESERVED7[60];
      __IO uint32_t
      PACKETPTR;                         /*!< Packet pointer                                                        */
      __IO uint32_t
      FREQUENCY;                         /*!< Frequency                                                             */
      __IO uint32_t
      TXPOWER;                           /*!< Output power                                                          */
      __IO uint32_t
      MODE;                              /*!< Data rate and modulation                                              */
      __IO uint32_t
      PCNF0;                             /*!< Packet configuration register 0                                       */
      __IO uint32_t
      PCNF1;                             /*!< Packet configuration register 1                                       */
      __IO uint32_t
      BASE0;                             /*!< Base address 0                                                        */
      __IO uint32_t
      BASE1;                             /*!< Base address 1                                                        */
      __IO uint32_t
      PREFIX0;                           /*!< Prefixes bytes for logical addresses 0-3                              */
      __IO uint32_t
      PREFIX1;                           /*!< Prefixes bytes for logical addresses 4-7                              */
      __IO uint32_t
      TXADDRESS;                         /*!< Transmit address select                                               */
      __IO uint32_t
      RXADDRESSES;                       /*!< Receive address select                                                */
      __IO uint32_t
      CRCCNF;                            /*!< CRC configuration                                                     */
      __IO uint32_t
      CRCPOLY;                           /*!< CRC polynomial                                                        */
      __IO uint32_t
      CRCINIT;                           /*!< CRC initial value                                                     */
      __IO uint32_t
      UNUSED0;                           /*!< Unspecified                                                           */
      __IO uint32_t
      TIFS;                              /*!< Inter Frame Spacing in us                                             */
      __I  uint32_t
      RSSISAMPLE;                        /*!< RSSI sample                                                           */
      __I  uint32_t  RESERVED8;
      __I  uint32_t
      STATE;                             /*!< Current radio state                                                   */
      __IO uint32_t
      DATAWHITEIV;                       /*!< Data whitening initial value                                          */
      __I  uint32_t  RESERVED9[2];
      __IO uint32_t
      BCC;                               /*!< Bit counter compare                                                   */
      __I  uint32_t  RESERVED10[39];
      __IO uint32_t
      DAB[8];                            /*!< Description collection[0]: Device address base segment 0              */
      __IO uint32_t
      DAP[8];                            /*!< Description collection[0]: Device address prefix 0                    */
      __IO uint32_t
      DACNF;                             /*!< Device address match configuration                                    */
      __I  uint32_t  RESERVED11[3];
      __IO uint32_t
      MODECNF0;                          /*!< Radio mode configuration register 0                                   */
      __I  uint32_t  RESERVED12[618];
      __IO uint32_t
      POWER;                             /*!< Peripheral power control                                              */
  } NRF_RADIO_Type;
  
  
  /* ================================================================================ */
  /* ================                      UARTE                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief UART with EasyDMA (UARTE)
    */
  
  typedef struct {                                    /*!< UARTE Structure                                                       */
      __O  uint32_t
      TASKS_STARTRX;                     /*!< Start UART receiver                                                   */
      __O  uint32_t
      TASKS_STOPRX;                      /*!< Stop UART receiver                                                    */
      __O  uint32_t
      TASKS_STARTTX;                     /*!< Start UART transmitter                                                */
      __O  uint32_t
      TASKS_STOPTX;                      /*!< Stop UART transmitter                                                 */
      __I  uint32_t  RESERVED0[7];
      __O  uint32_t
      TASKS_FLUSHRX;                     /*!< Flush RX FIFO into RX buffer                                          */
      __I  uint32_t  RESERVED1[52];
      __IO uint32_t
      EVENTS_CTS;                        /*!< CTS is activated (set low). Clear To Send.                            */
      __IO uint32_t
      EVENTS_NCTS;                       /*!< CTS is deactivated (set high). Not Clear To Send.                     */
      __I  uint32_t  RESERVED2[2];
      __IO uint32_t
      EVENTS_ENDRX;                      /*!< Receive buffer is filled up                                           */
      __I  uint32_t  RESERVED3[3];
      __IO uint32_t
      EVENTS_ENDTX;                      /*!< Last TX byte transmitted                                              */
      __IO uint32_t
      EVENTS_ERROR;                      /*!< Error detected                                                        */
      __I  uint32_t  RESERVED4[7];
      __IO uint32_t
      EVENTS_RXTO;                       /*!< Receiver timeout                                                      */
      __I  uint32_t  RESERVED5;
      __IO uint32_t
      EVENTS_RXSTARTED;                  /*!< UART receiver has started                                             */
      __IO uint32_t
      EVENTS_TXSTARTED;                  /*!< UART transmitter has started                                          */
      __I  uint32_t  RESERVED6;
      __IO uint32_t
      EVENTS_TXSTOPPED;                  /*!< Transmitter stopped                                                   */
      __I  uint32_t  RESERVED7[41];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED8[63];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED9[93];
      __IO uint32_t
      ERRORSRC;                          /*!< Error source                                                          */
      __I  uint32_t  RESERVED10[31];
      __IO uint32_t
      ENABLE;                            /*!< Enable UART                                                           */
      __I  uint32_t  RESERVED11;
      UARTE_PSEL_Type
      PSEL;                             /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED12[3];
      __IO uint32_t
      BAUDRATE;                          /*!< Baud rate                                                             */
      __I  uint32_t  RESERVED13[3];
      UARTE_RXD_Type
      RXD;                               /*!< RXD EasyDMA channel                                                   */
      __I  uint32_t  RESERVED14;
      UARTE_TXD_Type
      TXD;                               /*!< TXD EasyDMA channel                                                   */
      __I  uint32_t  RESERVED15[7];
      __IO uint32_t
      CONFIG;                            /*!< Configuration of parity and hardware flow control                     */
  } NRF_UARTE_Type;
  
  
  /* ================================================================================ */
  /* ================                      SPIM                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Serial Peripheral Interface Master with EasyDMA 0 (SPIM)
    */
  
  typedef struct {                                    /*!< SPIM Structure                                                        */
      __I  uint32_t  RESERVED0[4];
      __O  uint32_t
      TASKS_START;                       /*!< Start SPI transaction                                                 */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop SPI transaction                                                  */
      __I  uint32_t  RESERVED1;
      __O  uint32_t
      TASKS_SUSPEND;                     /*!< Suspend SPI transaction                                               */
      __O  uint32_t
      TASKS_RESUME;                      /*!< Resume SPI transaction                                                */
      __I  uint32_t  RESERVED2[56];
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< SPI transaction has stopped                                           */
      __I  uint32_t  RESERVED3[2];
      __IO uint32_t
      EVENTS_ENDRX;                      /*!< End of RXD buffer reached                                             */
      __I  uint32_t  RESERVED4;
      __IO uint32_t
      EVENTS_END;                        /*!< End of RXD buffer and TXD buffer reached                              */
      __I  uint32_t  RESERVED5;
      __IO uint32_t
      EVENTS_ENDTX;                      /*!< End of TXD buffer reached                                             */
      __I  uint32_t  RESERVED6[10];
      __IO uint32_t
      EVENTS_STARTED;                    /*!< Transaction started                                                   */
      __I  uint32_t  RESERVED7[44];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED8[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED9[125];
      __IO uint32_t
      ENABLE;                            /*!< Enable SPIM                                                           */
      __I  uint32_t  RESERVED10;
      SPIM_PSEL_Type
      PSEL;                              /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED11[4];
      __IO uint32_t
      FREQUENCY;                         /*!< SPI frequency                                                         */
      __I  uint32_t  RESERVED12[3];
      SPIM_RXD_Type
      RXD;                                /*!< RXD EasyDMA channel                                                   */
      SPIM_TXD_Type
      TXD;                                /*!< TXD EasyDMA channel                                                   */
      __IO uint32_t
      CONFIG;                            /*!< Configuration register                                                */
      __I  uint32_t  RESERVED13[26];
      __IO uint32_t
      ORC;                               /*!< Over-read character. Character clocked out in case and over-read
                                                           of the TXD buffer.                                                    */
  } NRF_SPIM_Type;
  
  
  /* ================================================================================ */
  /* ================                      SPIS                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief SPI Slave 0 (SPIS)
    */
  
  typedef struct {                                    /*!< SPIS Structure                                                        */
      __I  uint32_t  RESERVED0[9];
      __O  uint32_t
      TASKS_ACQUIRE;                     /*!< Acquire SPI semaphore                                                 */
      __O  uint32_t
      TASKS_RELEASE;                     /*!< Release SPI semaphore, enabling the SPI slave to acquire it           */
      __I  uint32_t  RESERVED1[54];
      __IO uint32_t
      EVENTS_END;                        /*!< Granted transaction completed                                         */
      __I  uint32_t  RESERVED2[8];
      __IO uint32_t
      EVENTS_ACQUIRED;                   /*!< Semaphore acquired                                                    */
      __I  uint32_t  RESERVED3[53];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED4[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED5[61];
      __I  uint32_t
      SEMSTAT;                           /*!< Semaphore status register                                             */
      __I  uint32_t  RESERVED6[15];
      __IO uint32_t
      STATUS;                            /*!< Status from last transaction                                          */
      __I  uint32_t  RESERVED7[47];
      __IO uint32_t
      ENABLE;                            /*!< Enable SPI slave                                                      */
      __I  uint32_t  RESERVED8;
      SPIS_PSEL_Type
      PSEL;                              /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED9[7];
      SPIS_RXD_Type
      RXD;                                /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED10;
      SPIS_TXD_Type
      TXD;                                /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED11;
      __IO uint32_t
      CONFIG;                            /*!< Configuration register                                                */
      __I  uint32_t  RESERVED12;
      __IO uint32_t
      DEF;                               /*!< Default character. Character clocked out in case of an ignored
                                                           transaction.                                                          */
      __I  uint32_t  RESERVED13[24];
      __IO uint32_t
      ORC;                               /*!< Over-read character                                                   */
  } NRF_SPIS_Type;
  
  
  /* ================================================================================ */
  /* ================                      TWIM                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief I2C compatible Two-Wire Master Interface with EasyDMA 0 (TWIM)
    */
  
  typedef struct {                                    /*!< TWIM Structure                                                        */
      __O  uint32_t
      TASKS_STARTRX;                     /*!< Start TWI receive sequence                                            */
      __I  uint32_t  RESERVED0;
      __O  uint32_t
      TASKS_STARTTX;                     /*!< Start TWI transmit sequence                                           */
      __I  uint32_t  RESERVED1[2];
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop TWI transaction                                                  */
      __I  uint32_t  RESERVED2;
      __O  uint32_t
      TASKS_SUSPEND;                     /*!< Suspend TWI transaction                                               */
      __O  uint32_t
      TASKS_RESUME;                      /*!< Resume TWI transaction                                                */
      __I  uint32_t  RESERVED3[56];
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< TWI stopped                                                           */
      __I  uint32_t  RESERVED4[7];
      __IO uint32_t
      EVENTS_ERROR;                      /*!< TWI error                                                             */
      __I  uint32_t  RESERVED5[9];
      __IO uint32_t
      EVENTS_RXSTARTED;                  /*!< Receive sequence started                                              */
      __IO uint32_t
      EVENTS_TXSTARTED;                  /*!< Transmit sequence started                                             */
      __I  uint32_t  RESERVED6[2];
      __IO uint32_t
      EVENTS_LASTRX;                     /*!< Byte boundary, starting to receive the last byte                      */
      __IO uint32_t
      EVENTS_LASTTX;                     /*!< Byte boundary, starting to transmit the last byte                     */
      __I  uint32_t  RESERVED7[39];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED8[63];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED9[110];
      __IO uint32_t
      ERRORSRC;                          /*!< Error source                                                          */
      __I  uint32_t  RESERVED10[14];
      __IO uint32_t
      ENABLE;                            /*!< Enable TWIM                                                           */
      __I  uint32_t  RESERVED11;
      TWIM_PSEL_Type
      PSEL;                              /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED12[5];
      __IO uint32_t
      FREQUENCY;                         /*!< TWI frequency                                                         */
      __I  uint32_t  RESERVED13[3];
      TWIM_RXD_Type
      RXD;                                /*!< RXD EasyDMA channel                                                   */
      TWIM_TXD_Type
      TXD;                                /*!< TXD EasyDMA channel                                                   */
      __I  uint32_t  RESERVED14[13];
      __IO uint32_t
      ADDRESS;                           /*!< Address used in the TWI transfer                                      */
  } NRF_TWIM_Type;
  
  
  /* ================================================================================ */
  /* ================                      TWIS                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief I2C compatible Two-Wire Slave Interface with EasyDMA 0 (TWIS)
    */
  
  typedef struct {                                    /*!< TWIS Structure                                                        */
      __I  uint32_t  RESERVED0[5];
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop TWI transaction                                                  */
      __I  uint32_t  RESERVED1;
      __O  uint32_t
      TASKS_SUSPEND;                     /*!< Suspend TWI transaction                                               */
      __O  uint32_t
      TASKS_RESUME;                      /*!< Resume TWI transaction                                                */
      __I  uint32_t  RESERVED2[3];
      __O  uint32_t
      TASKS_PREPARERX;                   /*!< Prepare the TWI slave to respond to a write command                   */
      __O  uint32_t
      TASKS_PREPARETX;                   /*!< Prepare the TWI slave to respond to a read command                    */
      __I  uint32_t  RESERVED3[51];
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< TWI stopped                                                           */
      __I  uint32_t  RESERVED4[7];
      __IO uint32_t
      EVENTS_ERROR;                      /*!< TWI error                                                             */
      __I  uint32_t  RESERVED5[9];
      __IO uint32_t
      EVENTS_RXSTARTED;                  /*!< Receive sequence started                                              */
      __IO uint32_t
      EVENTS_TXSTARTED;                  /*!< Transmit sequence started                                             */
      __I  uint32_t  RESERVED6[4];
      __IO uint32_t
      EVENTS_WRITE;                      /*!< Write command received                                                */
      __IO uint32_t
      EVENTS_READ;                       /*!< Read command received                                                 */
      __I  uint32_t  RESERVED7[37];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED8[63];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED9[113];
      __IO uint32_t
      ERRORSRC;                          /*!< Error source                                                          */
      __I  uint32_t
      MATCH;                             /*!< Status register indicating which address had a match                  */
      __I  uint32_t  RESERVED10[10];
      __IO uint32_t
      ENABLE;                            /*!< Enable TWIS                                                           */
      __I  uint32_t  RESERVED11;
      TWIS_PSEL_Type
      PSEL;                              /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED12[9];
      TWIS_RXD_Type
      RXD;                                /*!< RXD EasyDMA channel                                                   */
      __I  uint32_t  RESERVED13;
      TWIS_TXD_Type
      TXD;                                /*!< TXD EasyDMA channel                                                   */
      __I  uint32_t  RESERVED14[14];
      __IO uint32_t
      ADDRESS[2];                        /*!< Description collection[0]: TWI slave address 0                        */
      __I  uint32_t  RESERVED15;
      __IO uint32_t
      CONFIG;                            /*!< Configuration register for the address match mechanism                */
      __I  uint32_t  RESERVED16[10];
      __IO uint32_t
      ORC;                               /*!< Over-read character. Character sent out in case of an over-read
                                                           of the transmit buffer.                                               */
  } NRF_TWIS_Type;
  
  
  /* ================================================================================ */
  /* ================                       SPI                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Serial Peripheral Interface 0 (SPI)
    */
  
  typedef struct {                                    /*!< SPI Structure                                                         */
      __I  uint32_t  RESERVED0[66];
      __IO uint32_t
      EVENTS_READY;                      /*!< TXD byte sent and RXD byte received                                   */
      __I  uint32_t  RESERVED1[126];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED2[125];
      __IO uint32_t
      ENABLE;                            /*!< Enable SPI                                                            */
      __I  uint32_t  RESERVED3;
      SPI_PSEL_Type
      PSEL;                               /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED4;
      __I  uint32_t
      RXD;                               /*!< RXD register                                                          */
      __IO uint32_t
      TXD;                               /*!< TXD register                                                          */
      __I  uint32_t  RESERVED5;
      __IO uint32_t
      FREQUENCY;                         /*!< SPI frequency                                                         */
      __I  uint32_t  RESERVED6[11];
      __IO uint32_t
      CONFIG;                            /*!< Configuration register                                                */
  } NRF_SPI_Type;
  
  
  /* ================================================================================ */
  /* ================                       TWI                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief I2C compatible Two-Wire Interface 0 (TWI)
    */
  
  typedef struct {                                    /*!< TWI Structure                                                         */
      __O  uint32_t
      TASKS_STARTRX;                     /*!< Start TWI receive sequence                                            */
      __I  uint32_t  RESERVED0;
      __O  uint32_t
      TASKS_STARTTX;                     /*!< Start TWI transmit sequence                                           */
      __I  uint32_t  RESERVED1[2];
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop TWI transaction                                                  */
      __I  uint32_t  RESERVED2;
      __O  uint32_t
      TASKS_SUSPEND;                     /*!< Suspend TWI transaction                                               */
      __O  uint32_t
      TASKS_RESUME;                      /*!< Resume TWI transaction                                                */
      __I  uint32_t  RESERVED3[56];
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< TWI stopped                                                           */
      __IO uint32_t
      EVENTS_RXDREADY;                   /*!< TWI RXD byte received                                                 */
      __I  uint32_t  RESERVED4[4];
      __IO uint32_t
      EVENTS_TXDSENT;                    /*!< TWI TXD byte sent                                                     */
      __I  uint32_t  RESERVED5;
      __IO uint32_t
      EVENTS_ERROR;                      /*!< TWI error                                                             */
      __I  uint32_t  RESERVED6[4];
      __IO uint32_t
      EVENTS_BB;                         /*!< TWI byte boundary, generated before each byte that is sent or
                                                           received                                                              */
      __I  uint32_t  RESERVED7[3];
      __IO uint32_t
      EVENTS_SUSPENDED;                  /*!< TWI entered the suspended state                                       */
      __I  uint32_t  RESERVED8[45];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED9[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED10[110];
      __IO uint32_t
      ERRORSRC;                          /*!< Error source                                                          */
      __I  uint32_t  RESERVED11[14];
      __IO uint32_t
      ENABLE;                            /*!< Enable TWI                                                            */
      __I  uint32_t  RESERVED12;
      __IO uint32_t
      PSELSCL;                           /*!< Pin select for SCL                                                    */
      __IO uint32_t
      PSELSDA;                           /*!< Pin select for SDA                                                    */
      __I  uint32_t  RESERVED13[2];
      __I  uint32_t
      RXD;                               /*!< RXD register                                                          */
      __IO uint32_t
      TXD;                               /*!< TXD register                                                          */
      __I  uint32_t  RESERVED14;
      __IO uint32_t
      FREQUENCY;                         /*!< TWI frequency                                                         */
      __I  uint32_t  RESERVED15[24];
      __IO uint32_t
      ADDRESS;                           /*!< Address used in the TWI transfer                                      */
  } NRF_TWI_Type;
  
  
  /* ================================================================================ */
  /* ================                      NFCT                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief NFC-A compatible radio (NFCT)
    */
  
  typedef struct {                                    /*!< NFCT Structure                                                        */
      __O  uint32_t
      TASKS_ACTIVATE;                    /*!< Activate NFC peripheral for incoming and outgoing frames, change
                                                           state to activated                                                    */
      __O  uint32_t
      TASKS_DISABLE;                     /*!< Disable NFC peripheral                                                */
      __O  uint32_t
      TASKS_SENSE;                       /*!< Enable NFC sense field mode, change state to sense mode               */
      __O  uint32_t
      TASKS_STARTTX;                     /*!< Start transmission of a outgoing frame, change state to transmit      */
      __I  uint32_t  RESERVED0[3];
      __O  uint32_t
      TASKS_ENABLERXDATA;                /*!< Initializes the EasyDMA for receive.                                  */
      __I  uint32_t  RESERVED1;
      __O  uint32_t
      TASKS_GOIDLE;                      /*!< Force state machine to IDLE state                                     */
      __O  uint32_t
      TASKS_GOSLEEP;                     /*!< Force state machine to SLEEP_A state                                  */
      __I  uint32_t  RESERVED2[53];
      __IO uint32_t
      EVENTS_READY;                      /*!< The NFC peripheral is ready to receive and send frames                */
      __IO uint32_t
      EVENTS_FIELDDETECTED;              /*!< Remote NFC field detected                                             */
      __IO uint32_t
      EVENTS_FIELDLOST;                  /*!< Remote NFC field lost                                                 */
      __IO uint32_t
      EVENTS_TXFRAMESTART;               /*!< Marks the start of the first symbol of a transmitted frame            */
      __IO uint32_t
      EVENTS_TXFRAMEEND;                 /*!< Marks the end of the last transmitted on-air symbol of a frame        */
      __IO uint32_t
      EVENTS_RXFRAMESTART;               /*!< Marks the end of the first symbol of a received frame                 */
      __IO uint32_t
      EVENTS_RXFRAMEEND;                 /*!< Received data have been checked (CRC, parity) and transferred
                                                           to RAM, and EasyDMA has ended accessing the RX buffer                 */
      __IO uint32_t
      EVENTS_ERROR;                      /*!< NFC error reported. The ERRORSTATUS register contains details
                                                           on the source of the error.                                           */
      __I  uint32_t  RESERVED3[2];
      __IO uint32_t
      EVENTS_RXERROR;                    /*!< NFC RX frame error reported. The FRAMESTATUS.RX register contains
                                                           details on the source of the error.                                   */
      __IO uint32_t
      EVENTS_ENDRX;                      /*!< RX buffer (as defined by PACKETPTR and MAXLEN) in Data RAM full.      */
      __IO uint32_t
      EVENTS_ENDTX;                      /*!< Transmission of data in RAM has ended, and EasyDMA has ended
                                                           accessing the TX buffer                                               */
      __I  uint32_t  RESERVED4;
      __IO uint32_t
      EVENTS_AUTOCOLRESSTARTED;          /*!< Auto collision resolution process has started                         */
      __I  uint32_t  RESERVED5[3];
      __IO uint32_t
      EVENTS_COLLISION;                  /*!< NFC Auto collision resolution error reported.                         */
      __IO uint32_t
      EVENTS_SELECTED;                   /*!< NFC Auto collision resolution successfully completed                  */
      __IO uint32_t
      EVENTS_STARTED;                    /*!< EasyDMA is ready to receive or send frames.                           */
      __I  uint32_t  RESERVED6[43];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED7[63];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED8[62];
      __IO uint32_t
      ERRORSTATUS;                       /*!< NFC Error Status register                                             */
      __I  uint32_t  RESERVED9;
      NFCT_FRAMESTATUS_Type
      FRAMESTATUS;                /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED10[8];
      __I  uint32_t
      CURRENTLOADCTRL;                   /*!< Current value driven to the NFC Load Control                          */
      __I  uint32_t  RESERVED11[2];
      __I  uint32_t
      FIELDPRESENT;                      /*!< Indicates the presence or not of a valid field                        */
      __I  uint32_t  RESERVED12[49];
      __IO uint32_t
      FRAMEDELAYMIN;                     /*!< Minimum frame delay                                                   */
      __IO uint32_t
      FRAMEDELAYMAX;                     /*!< Maximum frame delay                                                   */
      __IO uint32_t
      FRAMEDELAYMODE;                    /*!< Configuration register for the Frame Delay Timer                      */
      __IO uint32_t
      PACKETPTR;                         /*!< Packet pointer for TXD and RXD data storage in Data RAM               */
      __IO uint32_t
      MAXLEN;                            /*!< Size of allocated for TXD and RXD data storage buffer in Data
                                                           RAM                                                                   */
      NFCT_TXD_Type
      TXD;                                /*!< Unspecified                                                           */
      NFCT_RXD_Type
      RXD;                                /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED13[26];
      __IO uint32_t
      NFCID1_LAST;                       /*!< Last NFCID1 part (4, 7 or 10 bytes ID)                                */
      __IO uint32_t
      NFCID1_2ND_LAST;                   /*!< Second last NFCID1 part (7 or 10 bytes ID)                            */
      __IO uint32_t
      NFCID1_3RD_LAST;                   /*!< Third last NFCID1 part (10 bytes ID)                                  */
      __IO uint32_t
      AUTOCOLRESCONFIG;                  /*!< Controls the Auto collision resolution function. This setting
                                                           must be done before the NFCT peripheral is enabled.                   */
      __IO uint32_t
      SENSRES;                           /*!< NFC-A SENS_RES auto-response settings                                 */
      __IO uint32_t
      SELRES;                            /*!< NFC-A SEL_RES auto-response settings                                  */
  } NRF_NFCT_Type;
  
  
  /* ================================================================================ */
  /* ================                     GPIOTE                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief GPIO Tasks and Events (GPIOTE)
    */
  
  typedef struct {                                    /*!< GPIOTE Structure                                                      */
      __O  uint32_t
      TASKS_OUT[8];                      /*!< Description collection[0]: Task for writing to pin specified
                                                           in CONFIG[0].PSEL. Action on pin is configured in CONFIG[0].POLARITY. */
      __I  uint32_t  RESERVED0[4];
      __O  uint32_t
      TASKS_SET[8];                      /*!< Description collection[0]: Task for writing to pin specified
                                                           in CONFIG[0].PSEL. Action on pin is to set it high.                   */
      __I  uint32_t  RESERVED1[4];
      __O  uint32_t
      TASKS_CLR[8];                      /*!< Description collection[0]: Task for writing to pin specified
                                                           in CONFIG[0].PSEL. Action on pin is to set it low.                    */
      __I  uint32_t  RESERVED2[32];
      __IO uint32_t
      EVENTS_IN[8];                      /*!< Description collection[0]: Event generated from pin specified
                                                           in CONFIG[0].PSEL                                                     */
      __I  uint32_t  RESERVED3[23];
      __IO uint32_t
      EVENTS_PORT;                       /*!< Event generated from multiple input GPIO pins with SENSE mechanism
                                                           enabled                                                               */
      __I  uint32_t  RESERVED4[97];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED5[129];
      __IO uint32_t
      CONFIG[8];                         /*!< Description collection[0]: Configuration for OUT[n], SET[n]
                                                           and CLR[n] tasks and IN[n] event                                      */
  } NRF_GPIOTE_Type;
  
  
  /* ================================================================================ */
  /* ================                      SAADC                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Analog to Digital Converter (SAADC)
    */
  
  typedef struct {                                    /*!< SAADC Structure                                                       */
      __O  uint32_t
      TASKS_START;                       /*!< Start the ADC and prepare the result buffer in RAM                    */
      __O  uint32_t
      TASKS_SAMPLE;                      /*!< Take one ADC sample, if scan is enabled all channels are sampled      */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop the ADC and terminate any on-going conversion                    */
      __O  uint32_t
      TASKS_CALIBRATEOFFSET;             /*!< Starts offset auto-calibration                                        */
      __I  uint32_t  RESERVED0[60];
      __IO uint32_t
      EVENTS_STARTED;                    /*!< The ADC has started                                                   */
      __IO uint32_t
      EVENTS_END;                        /*!< The ADC has filled up the Result buffer                               */
      __IO uint32_t
      EVENTS_DONE;                       /*!< A conversion task has been completed. Depending on the mode,
                                                           multiple conversions might be needed for a result to be transferred
                                                            to RAM.                                                              */
      __IO uint32_t
      EVENTS_RESULTDONE;                 /*!< A result is ready to get transferred to RAM                           */
      __IO uint32_t
      EVENTS_CALIBRATEDONE;              /*!< Calibration is complete                                               */
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< The ADC has stopped                                                   */
      SAADC_EVENTS_CH_Type
      EVENTS_CH[8];                /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED1[106];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED2[61];
      __I  uint32_t
      STATUS;                            /*!< Status                                                                */
      __I  uint32_t  RESERVED3[63];
      __IO uint32_t
      ENABLE;                            /*!< Enable or disable ADC                                                 */
      __I  uint32_t  RESERVED4[3];
      SAADC_CH_Type
      CH[8];                              /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED5[24];
      __IO uint32_t
      RESOLUTION;                        /*!< Resolution configuration                                              */
      __IO uint32_t
      OVERSAMPLE;                        /*!< Oversampling configuration. OVERSAMPLE should not be combined
                                                           with SCAN. The RESOLUTION is applied before averaging, thus
                                                            for high OVERSAMPLE a higher RESOLUTION should be used.              */
      __IO uint32_t
      SAMPLERATE;                        /*!< Controls normal or continuous sample rate                             */
      __I  uint32_t  RESERVED6[12];
      SAADC_RESULT_Type
      RESULT;                         /*!< RESULT EasyDMA channel                                                */
  } NRF_SAADC_Type;
  
  
  /* ================================================================================ */
  /* ================                      TIMER                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Timer/Counter 0 (TIMER)
    */
  
  typedef struct {                                    /*!< TIMER Structure                                                       */
      __O  uint32_t
      TASKS_START;                       /*!< Start Timer                                                           */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop Timer                                                            */
      __O  uint32_t
      TASKS_COUNT;                       /*!< Increment Timer (Counter mode only)                                   */
      __O  uint32_t
      TASKS_CLEAR;                       /*!< Clear time                                                            */
      __O  uint32_t
      TASKS_SHUTDOWN;                    /*!< Shut down timer                                                       */
      __I  uint32_t  RESERVED0[11];
      __O  uint32_t
      TASKS_CAPTURE[6];                  /*!< Description collection[0]: Capture Timer value to CC[0] register      */
      __I  uint32_t  RESERVED1[58];
      __IO uint32_t
      EVENTS_COMPARE[6];                 /*!< Description collection[0]: Compare event on CC[0] match               */
      __I  uint32_t  RESERVED2[42];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED3[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED4[126];
      __IO uint32_t
      MODE;                              /*!< Timer mode selection                                                  */
      __IO uint32_t
      BITMODE;                           /*!< Configure the number of bits used by the TIMER                        */
      __I  uint32_t  RESERVED5;
      __IO uint32_t
      PRESCALER;                         /*!< Timer prescaler register                                              */
      __I  uint32_t  RESERVED6[11];
      __IO uint32_t
      CC[6];                             /*!< Description collection[0]: Capture/Compare register 0                 */
  } NRF_TIMER_Type;
  
  
  /* ================================================================================ */
  /* ================                       RTC                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Real time counter 0 (RTC)
    */
  
  typedef struct {                                    /*!< RTC Structure                                                         */
      __O  uint32_t
      TASKS_START;                       /*!< Start RTC COUNTER                                                     */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop RTC COUNTER                                                      */
      __O  uint32_t
      TASKS_CLEAR;                       /*!< Clear RTC COUNTER                                                     */
      __O  uint32_t
      TASKS_TRIGOVRFLW;                  /*!< Set COUNTER to 0xFFFFF0                                               */
      __I  uint32_t  RESERVED0[60];
      __IO uint32_t
      EVENTS_TICK;                       /*!< Event on COUNTER increment                                            */
      __IO uint32_t
      EVENTS_OVRFLW;                     /*!< Event on COUNTER overflow                                             */
      __I  uint32_t  RESERVED1[14];
      __IO uint32_t
      EVENTS_COMPARE[4];                 /*!< Description collection[0]: Compare event on CC[0] match               */
      __I  uint32_t  RESERVED2[109];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[13];
      __IO uint32_t
      EVTEN;                             /*!< Enable or disable event routing                                       */
      __IO uint32_t
      EVTENSET;                          /*!< Enable event routing                                                  */
      __IO uint32_t
      EVTENCLR;                          /*!< Disable event routing                                                 */
      __I  uint32_t  RESERVED4[110];
      __I  uint32_t
      COUNTER;                           /*!< Current COUNTER value                                                 */
      __IO uint32_t
      PRESCALER;                         /*!< 12 bit prescaler for COUNTER frequency (32768/(PRESCALER+1)).Must
                                                           be written when RTC is stopped                                        */
      __I  uint32_t  RESERVED5[13];
      __IO uint32_t
      CC[4];                             /*!< Description collection[0]: Compare register 0                         */
  } NRF_RTC_Type;
  
  
  /* ================================================================================ */
  /* ================                      TEMP                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Temperature Sensor (TEMP)
    */
  
  typedef struct {                                    /*!< TEMP Structure                                                        */
      __O  uint32_t
      TASKS_START;                       /*!< Start temperature measurement                                         */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop temperature measurement                                          */
      __I  uint32_t  RESERVED0[62];
      __IO uint32_t
      EVENTS_DATARDY;                    /*!< Temperature measurement complete, data ready                          */
      __I  uint32_t  RESERVED1[128];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED2[127];
      __I  int32_t
      TEMP;                              /*!< Temperature in degC                                                   */
  } NRF_TEMP_Type;
  
  
  /* ================================================================================ */
  /* ================                       RNG                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Random Number Generator (RNG)
    */
  
  typedef struct {                                    /*!< RNG Structure                                                         */
      __O  uint32_t
      TASKS_START;                       /*!< Task starting the random number generator                             */
      __O  uint32_t
      TASKS_STOP;                        /*!< Task stopping the random number generator                             */
      __I  uint32_t  RESERVED0[62];
      __IO uint32_t
      EVENTS_VALRDY;                     /*!< Event being generated for every new random number written to
                                                           the VALUE register                                                    */
      __I  uint32_t  RESERVED1[63];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED2[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[126];
      __IO uint32_t
      CONFIG;                            /*!< Configuration register                                                */
      __I  uint32_t
      VALUE;                             /*!< Output random number                                                  */
  } NRF_RNG_Type;
  
  
  /* ================================================================================ */
  /* ================                       ECB                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief AES ECB Mode Encryption (ECB)
    */
  
  typedef struct {                                    /*!< ECB Structure                                                         */
      __O  uint32_t
      TASKS_STARTECB;                    /*!< Start ECB block encrypt                                               */
      __O  uint32_t
      TASKS_STOPECB;                     /*!< Abort a possible executing ECB operation                              */
      __I  uint32_t  RESERVED0[62];
      __IO uint32_t
      EVENTS_ENDECB;                     /*!< ECB block encrypt complete                                            */
      __IO uint32_t
      EVENTS_ERRORECB;                   /*!< ECB block encrypt aborted because of a STOPECB task or due to
                                                           an error                                                              */
      __I  uint32_t  RESERVED1[127];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED2[126];
      __IO uint32_t
      ECBDATAPTR;                        /*!< ECB block encrypt memory pointers                                     */
  } NRF_ECB_Type;
  
  
  /* ================================================================================ */
  /* ================                       CCM                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief AES CCM Mode Encryption (CCM)
    */
  
  typedef struct {                                    /*!< CCM Structure                                                         */
      __O  uint32_t
      TASKS_KSGEN;                       /*!< Start generation of key-stream. This operation will stop by
                                                           itself when completed.                                                */
      __O  uint32_t
      TASKS_CRYPT;                       /*!< Start encryption/decryption. This operation will stop by itself
                                                           when completed.                                                       */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop encryption/decryption                                            */
      __I  uint32_t  RESERVED0[61];
      __IO uint32_t
      EVENTS_ENDKSGEN;                   /*!< Key-stream generation complete                                        */
      __IO uint32_t
      EVENTS_ENDCRYPT;                   /*!< Encrypt/decrypt complete                                              */
      __IO uint32_t
      EVENTS_ERROR;                      /*!< CCM error event                                                       */
      __I  uint32_t  RESERVED1[61];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED2[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[61];
      __I  uint32_t
      MICSTATUS;                         /*!< MIC check result                                                      */
      __I  uint32_t  RESERVED4[63];
      __IO uint32_t
      ENABLE;                            /*!< Enable                                                                */
      __IO uint32_t
      MODE;                              /*!< Operation mode                                                        */
      __IO uint32_t
      CNFPTR;                            /*!< Pointer to data structure holding AES key and NONCE vector            */
      __IO uint32_t
      INPTR;                             /*!< Input pointer                                                         */
      __IO uint32_t
      OUTPTR;                            /*!< Output pointer                                                        */
      __IO uint32_t
      SCRATCHPTR;                        /*!< Pointer to data area used for temporary storage                       */
  } NRF_CCM_Type;
  
  
  /* ================================================================================ */
  /* ================                       AAR                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Accelerated Address Resolver (AAR)
    */
  
  typedef struct {                                    /*!< AAR Structure                                                         */
      __O  uint32_t
      TASKS_START;                       /*!< Start resolving addresses based on IRKs specified in the IRK
                                                           data structure                                                        */
      __I  uint32_t  RESERVED0;
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop resolving addresses                                              */
      __I  uint32_t  RESERVED1[61];
      __IO uint32_t
      EVENTS_END;                        /*!< Address resolution procedure complete                                 */
      __IO uint32_t
      EVENTS_RESOLVED;                   /*!< Address resolved                                                      */
      __IO uint32_t
      EVENTS_NOTRESOLVED;                /*!< Address not resolved                                                  */
      __I  uint32_t  RESERVED2[126];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[61];
      __I  uint32_t
      STATUS;                            /*!< Resolution status                                                     */
      __I  uint32_t  RESERVED4[63];
      __IO uint32_t
      ENABLE;                            /*!< Enable AAR                                                            */
      __IO uint32_t
      NIRK;                              /*!< Number of IRKs                                                        */
      __IO uint32_t
      IRKPTR;                            /*!< Pointer to IRK data structure                                         */
      __I  uint32_t  RESERVED5;
      __IO uint32_t
      ADDRPTR;                           /*!< Pointer to the resolvable address                                     */
      __IO uint32_t
      SCRATCHPTR;                        /*!< Pointer to data area used for temporary storage                       */
  } NRF_AAR_Type;
  
  
  /* ================================================================================ */
  /* ================                       WDT                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Watchdog Timer (WDT)
    */
  
  typedef struct {                                    /*!< WDT Structure                                                         */
      __O  uint32_t
      TASKS_START;                       /*!< Start the watchdog                                                    */
      __I  uint32_t  RESERVED0[63];
      __IO uint32_t
      EVENTS_TIMEOUT;                    /*!< Watchdog timeout                                                      */
      __I  uint32_t  RESERVED1[128];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED2[61];
      __I  uint32_t
      RUNSTATUS;                         /*!< Run status                                                            */
      __I  uint32_t
      REQSTATUS;                         /*!< Request status                                                        */
      __I  uint32_t  RESERVED3[63];
      __IO uint32_t
      CRV;                               /*!< Counter reload value                                                  */
      __IO uint32_t
      RREN;                              /*!< Enable register for reload request registers                          */
      __IO uint32_t
      CONFIG;                            /*!< Configuration register                                                */
      __I  uint32_t  RESERVED4[60];
      __O  uint32_t
      RR[8];                             /*!< Description collection[0]: Reload request 0                           */
  } NRF_WDT_Type;
  
  
  /* ================================================================================ */
  /* ================                      QDEC                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Quadrature Decoder (QDEC)
    */
  
  typedef struct {                                    /*!< QDEC Structure                                                        */
      __O  uint32_t
      TASKS_START;                       /*!< Task starting the quadrature decoder                                  */
      __O  uint32_t
      TASKS_STOP;                        /*!< Task stopping the quadrature decoder                                  */
      __O  uint32_t
      TASKS_READCLRACC;                  /*!< Read and clear ACC and ACCDBL                                         */
      __O  uint32_t
      TASKS_RDCLRACC;                    /*!< Read and clear ACC                                                    */
      __O  uint32_t
      TASKS_RDCLRDBL;                    /*!< Read and clear ACCDBL                                                 */
      __I  uint32_t  RESERVED0[59];
      __IO uint32_t
      EVENTS_SAMPLERDY;                  /*!< Event being generated for every new sample value written to
                                                           the SAMPLE register                                                   */
      __IO uint32_t
      EVENTS_REPORTRDY;                  /*!< Non-null report ready                                                 */
      __IO uint32_t
      EVENTS_ACCOF;                      /*!< ACC or ACCDBL register overflow                                       */
      __IO uint32_t
      EVENTS_DBLRDY;                     /*!< Double displacement(s) detected                                       */
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< QDEC has been stopped                                                 */
      __I  uint32_t  RESERVED1[59];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED2[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[125];
      __IO uint32_t
      ENABLE;                            /*!< Enable the quadrature decoder                                         */
      __IO uint32_t
      LEDPOL;                            /*!< LED output pin polarity                                               */
      __IO uint32_t
      SAMPLEPER;                         /*!< Sample period                                                         */
      __I  int32_t
      SAMPLE;                            /*!< Motion sample value                                                   */
      __IO uint32_t
      REPORTPER;                         /*!< Number of samples to be taken before REPORTRDY and DBLRDY events
                                                           can be generated                                                      */
      __I  int32_t
      ACC;                               /*!< Register accumulating the valid transitions                           */
      __I  int32_t
      ACCREAD;                           /*!< Snapshot of the ACC register, updated by the READCLRACC or RDCLRACC
                                                           task                                                                  */
      QDEC_PSEL_Type
      PSEL;                              /*!< Unspecified                                                           */
      __IO uint32_t
      DBFEN;                             /*!< Enable input debounce filters                                         */
      __I  uint32_t  RESERVED4[5];
      __IO uint32_t
      LEDPRE;                            /*!< Time period the LED is switched ON prior to sampling                  */
      __I  uint32_t
      ACCDBL;                            /*!< Register accumulating the number of detected double transitions       */
      __I  uint32_t
      ACCDBLREAD;                        /*!< Snapshot of the ACCDBL, updated by the READCLRACC or RDCLRDBL
                                                           task                                                                  */
  } NRF_QDEC_Type;
  
  
  /* ================================================================================ */
  /* ================                      COMP                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Comparator (COMP)
    */
  
  typedef struct {                                    /*!< COMP Structure                                                        */
      __O  uint32_t
      TASKS_START;                       /*!< Start comparator                                                      */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop comparator                                                       */
      __O  uint32_t
      TASKS_SAMPLE;                      /*!< Sample comparator value                                               */
      __I  uint32_t  RESERVED0[61];
      __IO uint32_t
      EVENTS_READY;                      /*!< COMP is ready and output is valid                                     */
      __IO uint32_t
      EVENTS_DOWN;                       /*!< Downward crossing                                                     */
      __IO uint32_t
      EVENTS_UP;                         /*!< Upward crossing                                                       */
      __IO uint32_t
      EVENTS_CROSS;                      /*!< Downward or upward crossing                                           */
      __I  uint32_t  RESERVED1[60];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED2[63];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[61];
      __I  uint32_t
      RESULT;                            /*!< Compare result                                                        */
      __I  uint32_t  RESERVED4[63];
      __IO uint32_t
      ENABLE;                            /*!< COMP enable                                                           */
      __IO uint32_t
      PSEL;                              /*!< Pin select                                                            */
      __IO uint32_t
      REFSEL;                            /*!< Reference source select                                               */
      __IO uint32_t
      EXTREFSEL;                         /*!< External reference select                                             */
      __I  uint32_t  RESERVED5[8];
      __IO uint32_t
      TH;                                /*!< Threshold configuration for hysteresis unit                           */
      __IO uint32_t
      MODE;                              /*!< Mode configuration                                                    */
      __IO uint32_t
      HYST;                              /*!< Comparator hysteresis enable                                          */
      __IO uint32_t
      ISOURCE;                           /*!< Current source select on analog input                                 */
  } NRF_COMP_Type;
  
  
  /* ================================================================================ */
  /* ================                     LPCOMP                     ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Low Power Comparator (LPCOMP)
    */
  
  typedef struct {                                    /*!< LPCOMP Structure                                                      */
      __O  uint32_t
      TASKS_START;                       /*!< Start comparator                                                      */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stop comparator                                                       */
      __O  uint32_t
      TASKS_SAMPLE;                      /*!< Sample comparator value                                               */
      __I  uint32_t  RESERVED0[61];
      __IO uint32_t
      EVENTS_READY;                      /*!< LPCOMP is ready and output is valid                                   */
      __IO uint32_t
      EVENTS_DOWN;                       /*!< Downward crossing                                                     */
      __IO uint32_t
      EVENTS_UP;                         /*!< Upward crossing                                                       */
      __IO uint32_t
      EVENTS_CROSS;                      /*!< Downward or upward crossing                                           */
      __I  uint32_t  RESERVED1[60];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED2[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[61];
      __I  uint32_t
      RESULT;                            /*!< Compare result                                                        */
      __I  uint32_t  RESERVED4[63];
      __IO uint32_t
      ENABLE;                            /*!< Enable LPCOMP                                                         */
      __IO uint32_t
      PSEL;                              /*!< Input pin select                                                      */
      __IO uint32_t
      REFSEL;                            /*!< Reference select                                                      */
      __IO uint32_t
      EXTREFSEL;                         /*!< External reference select                                             */
      __I  uint32_t  RESERVED5[4];
      __IO uint32_t
      ANADETECT;                         /*!< Analog detect configuration                                           */
      __I  uint32_t  RESERVED6[5];
      __IO uint32_t
      HYST;                              /*!< Comparator hysteresis enable                                          */
  } NRF_LPCOMP_Type;
  
  
  /* ================================================================================ */
  /* ================                       SWI                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Software interrupt 0 (SWI)
    */
  
  typedef struct {                                    /*!< SWI Structure                                                         */
      __I  uint32_t
      UNUSED;                            /*!< Unused.                                                               */
  } NRF_SWI_Type;
  
  
  /* ================================================================================ */
  /* ================                       EGU                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Event Generator Unit 0 (EGU)
    */
  
  typedef struct {                                    /*!< EGU Structure                                                         */
      __O  uint32_t
      TASKS_TRIGGER[16];                 /*!< Description collection[0]: Trigger 0 for triggering the corresponding
                                                           TRIGGERED[0] event                                                    */
      __I  uint32_t  RESERVED0[48];
      __IO uint32_t
      EVENTS_TRIGGERED[16];              /*!< Description collection[0]: Event number 0 generated by triggering
                                                           the corresponding TRIGGER[0] task                                     */
      __I  uint32_t  RESERVED1[112];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
  } NRF_EGU_Type;
  
  
  /* ================================================================================ */
  /* ================                       PWM                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Pulse Width Modulation Unit 0 (PWM)
    */
  
  typedef struct {                                    /*!< PWM Structure                                                         */
      __I  uint32_t  RESERVED0;
      __O  uint32_t
      TASKS_STOP;                        /*!< Stops PWM pulse generation on all channels at the end of current
                                                           PWM period, and stops sequence playback                               */
      __O  uint32_t
      TASKS_SEQSTART[2];                 /*!< Description collection[0]: Loads the first PWM value on all
                                                           enabled channels from sequence 0, and starts playing that sequence
                                                            at the rate defined in SEQ[0]REFRESH and/or DECODER.MODE. Causes
                                                            PWM generation to start it was not running.                          */
      __O  uint32_t
      TASKS_NEXTSTEP;                    /*!< Steps by one value in the current sequence on all enabled channels
                                                           if DECODER.MODE=NextStep. Does not cause PWM generation to start
                                                            it was not running.                                                  */
      __I  uint32_t  RESERVED1[60];
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< Response to STOP task, emitted when PWM pulses are no longer
                                                           generated                                                             */
      __IO uint32_t
      EVENTS_SEQSTARTED[2];              /*!< Description collection[0]: First PWM period started on sequence
                                                           0                                                                     */
      __IO uint32_t
      EVENTS_SEQEND[2];                  /*!< Description collection[0]: Emitted at end of every sequence
                                                           0, when last value from RAM has been applied to wave counter          */
      __IO uint32_t
      EVENTS_PWMPERIODEND;               /*!< Emitted at the end of each PWM period                                 */
      __IO uint32_t
      EVENTS_LOOPSDONE;                  /*!< Concatenated sequences have been played the amount of times
                                                           defined in LOOP.CNT                                                   */
      __I  uint32_t  RESERVED2[56];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED3[63];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED4[125];
      __IO uint32_t
      ENABLE;                            /*!< PWM module enable register                                            */
      __IO uint32_t
      MODE;                              /*!< Selects operating mode of the wave counter                            */
      __IO uint32_t
      COUNTERTOP;                        /*!< Value up to which the pulse generator counter counts                  */
      __IO uint32_t
      PRESCALER;                         /*!< Configuration for PWM_CLK                                             */
      __IO uint32_t
      DECODER;                           /*!< Configuration of the decoder                                          */
      __IO uint32_t
      LOOP;                              /*!< Amount of playback of a loop                                          */
      __I  uint32_t  RESERVED5[2];
      PWM_SEQ_Type
      SEQ[2];                              /*!< Unspecified                                                           */
      PWM_PSEL_Type
      PSEL;                               /*!< Unspecified                                                           */
  } NRF_PWM_Type;
  
  
  /* ================================================================================ */
  /* ================                       PDM                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Pulse Density Modulation (Digital Microphone) Interface (PDM)
    */
  
  typedef struct {                                    /*!< PDM Structure                                                         */
      __O  uint32_t
      TASKS_START;                       /*!< Starts continuous PDM transfer                                        */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stops PDM transfer                                                    */
      __I  uint32_t  RESERVED0[62];
      __IO uint32_t
      EVENTS_STARTED;                    /*!< PDM transfer has started                                              */
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< PDM transfer has finished                                             */
      __IO uint32_t
      EVENTS_END;                        /*!< The PDM has written the last sample specified by SAMPLE.MAXCNT
                                                           (or the last sample after a STOP task has been received) to
                                                            Data RAM                                                             */
      __I  uint32_t  RESERVED1[125];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED2[125];
      __IO uint32_t
      ENABLE;                            /*!< PDM module enable register                                            */
      __IO uint32_t
      PDMCLKCTRL;                        /*!< PDM clock generator control                                           */
      __IO uint32_t
      MODE;                              /*!< Defines the routing of the connected PDM microphones' signals         */
      __I  uint32_t  RESERVED3[3];
      __IO uint32_t
      GAINL;                             /*!< Left output gain adjustment                                           */
      __IO uint32_t
      GAINR;                             /*!< Right output gain adjustment                                          */
      __I  uint32_t  RESERVED4[8];
      PDM_PSEL_Type
      PSEL;                               /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED5[6];
      PDM_SAMPLE_Type
      SAMPLE;                           /*!< Unspecified                                                           */
  } NRF_PDM_Type;
  
  
  /* ================================================================================ */
  /* ================                      NVMC                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Non Volatile Memory Controller (NVMC)
    */
  
  typedef struct {                                    /*!< NVMC Structure                                                        */
      __I  uint32_t  RESERVED0[256];
      __I  uint32_t
      READY;                             /*!< Ready flag                                                            */
      __I  uint32_t  RESERVED1[64];
      __IO uint32_t
      CONFIG;                            /*!< Configuration register                                                */
      __IO uint32_t ERASEPAGE;           /*!< Register for erasing a page in Code area                              */
      __IO uint32_t
      ERASEALL;                          /*!< Register for erasing all non-volatile user memory                     */
      __IO uint32_t
      ERASEPCR0;                         /*!< Deprecated register - Register for erasing a page in Code area.
                                                           Equivalent to ERASEPAGE.                                              */
      __IO uint32_t
      ERASEUICR;                         /*!< Register for erasing User Information Configuration Registers         */
      __I  uint32_t  RESERVED2[10];
      __IO uint32_t
      ICACHECNF;                         /*!< I-Code cache configuration register.                                  */
      __I  uint32_t  RESERVED3;
      __IO uint32_t
      IHIT;                              /*!< I-Code cache hit counter.                                             */
      __IO uint32_t
      IMISS;                             /*!< I-Code cache miss counter.                                            */
  } NRF_NVMC_Type;
  
  
  /* ================================================================================ */
  /* ================                       PPI                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Programmable Peripheral Interconnect (PPI)
    */
  
  typedef struct {                                    /*!< PPI Structure                                                         */
      PPI_TASKS_CHG_Type
      TASKS_CHG[6];                  /*!< Channel group tasks                                                   */
      __I  uint32_t  RESERVED0[308];
      __IO uint32_t
      CHEN;                              /*!< Channel enable register                                               */
      __IO uint32_t
      CHENSET;                           /*!< Channel enable set register                                           */
      __IO uint32_t
      CHENCLR;                           /*!< Channel enable clear register                                         */
      __I  uint32_t  RESERVED1;
      PPI_CH_Type
      CH[20];                               /*!< PPI Channel                                                           */
      __I  uint32_t  RESERVED2[148];
      __IO uint32_t
      CHG[6];                            /*!< Description collection[0]: Channel group 0                            */
      __I  uint32_t  RESERVED3[62];
      PPI_FORK_Type
      FORK[32];                           /*!< Fork                                                                  */
  } NRF_PPI_Type;
  
  
  /* ================================================================================ */
  /* ================                       MWU                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Memory Watch Unit (MWU)
    */
  
  typedef struct {                                    /*!< MWU Structure                                                         */
      __I  uint32_t  RESERVED0[64];
      MWU_EVENTS_REGION_Type
      EVENTS_REGION[4];          /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED1[16];
      MWU_EVENTS_PREGION_Type
      EVENTS_PREGION[2];        /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED2[100];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[5];
      __IO uint32_t
      NMIEN;                             /*!< Enable or disable non-maskable interrupt                              */
      __IO uint32_t
      NMIENSET;                          /*!< Enable non-maskable interrupt                                         */
      __IO uint32_t
      NMIENCLR;                          /*!< Disable non-maskable interrupt                                        */
      __I  uint32_t  RESERVED4[53];
      MWU_PERREGION_Type
      PERREGION[2];                  /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED5[64];
      __IO uint32_t
      REGIONEN;                          /*!< Enable/disable regions watch                                          */
      __IO uint32_t
      REGIONENSET;                       /*!< Enable regions watch                                                  */
      __IO uint32_t
      REGIONENCLR;                       /*!< Disable regions watch                                                 */
      __I  uint32_t  RESERVED6[57];
      MWU_REGION_Type
      REGION[4];                        /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED7[32];
      MWU_PREGION_Type
      PREGION[2];                      /*!< Unspecified                                                           */
  } NRF_MWU_Type;
  
  
  /* ================================================================================ */
  /* ================                       I2S                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Inter-IC Sound (I2S)
    */
  
  typedef struct {                                    /*!< I2S Structure                                                         */
      __O  uint32_t
      TASKS_START;                       /*!< Starts continuous I<sup>2</sup>S transfer. Also starts MCK generator
                                                           when this is enabled.                                                 */
      __O  uint32_t
      TASKS_STOP;                        /*!< Stops I<sup>2</sup>S transfer. Also stops MCK generator. Triggering
                                                           this task will cause the STOPPED event to be generated.               */
      __I  uint32_t  RESERVED0[63];
      __IO uint32_t
      EVENTS_RXPTRUPD;                   /*!< The RXD.PTR register has been copied to internal double-buffers.
                                                           When the I2S module is started and RX is enabled, this event
                                                            will be generated for every RXTXD.MAXCNT words that are received
                                                            on the SDIN pin.                                                     */
      __IO uint32_t
      EVENTS_STOPPED;                    /*!< I<sup>2</sup>S transfer stopped.                                      */
      __I  uint32_t  RESERVED1[2];
      __IO uint32_t
      EVENTS_TXPTRUPD;                   /*!< The TDX.PTR register has been copied to internal double-buffers.
                                                           When the I2S module is started and TX is enabled, this event
                                                            will be generated for every RXTXD.MAXCNT words that are sent
                                                            on the SDOUT pin.                                                    */
      __I  uint32_t  RESERVED2[122];
      __IO uint32_t
      INTEN;                             /*!< Enable or disable interrupt                                           */
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED3[125];
      __IO uint32_t
      ENABLE;                            /*!< Enable I<sup>2</sup>S module.                                         */
      I2S_CONFIG_Type
      CONFIG;                           /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED4[3];
      I2S_RXD_Type
      RXD;                                 /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED5;
      I2S_TXD_Type
      TXD;                                 /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED6[3];
      I2S_RXTXD_Type
      RXTXD;                             /*!< Unspecified                                                           */
      __I  uint32_t  RESERVED7[3];
      I2S_PSEL_Type
      PSEL;                               /*!< Unspecified                                                           */
  } NRF_I2S_Type;
  
  
  /* ================================================================================ */
  /* ================                      GPIO                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief GPIO Port 1 (GPIO)
    */
  
  typedef struct {                                    /*!< GPIO Structure                                                        */
      __I  uint32_t  RESERVED0[321];
      __IO uint32_t
      OUT;                               /*!< Write GPIO port                                                       */
      __IO uint32_t
      OUTSET;                            /*!< Set individual bits in GPIO port                                      */
      __IO uint32_t
      OUTCLR;                            /*!< Clear individual bits in GPIO port                                    */
      __I  uint32_t
      IN;                                /*!< Read GPIO port                                                        */
      __IO uint32_t
      DIR;                               /*!< Direction of GPIO pins                                                */
      __IO uint32_t
      DIRSET;                            /*!< DIR set register                                                      */
      __IO uint32_t
      DIRCLR;                            /*!< DIR clear register                                                    */
      __IO uint32_t
      LATCH;                             /*!< Latch indicating which GPIO pins have met the criteria set in
                                                           PIN_CNF[n].SENSE register                                             */
      __IO uint32_t
      DETECTMODE;                        /*!< Select between default DETECT signal behaviour and LDETECT mode       */
      __I  uint32_t  RESERVED1[118];
      __IO uint32_t
      PIN_CNF[32];                       /*!< Description collection[0]: Configuration of GPIO pins                 */
  } NRF_GPIO_Type;
  
  
  /* ================================================================================ */
  /* ================                      UART                      ================ */
  /* ================================================================================ */
  
  
  /**
    * @brief Universal Asynchronous Receiver/Transmitter (UART)
    */
  
  typedef struct {                                    /*!< UART Structure                                                        */
      __O  uint32_t
      TASKS_STARTRX;                     /*!< Start UART receiver                                                   */
      __O  uint32_t
      TASKS_STOPRX;                      /*!< Stop UART receiver                                                    */
      __O  uint32_t
      TASKS_STARTTX;                     /*!< Start UART transmitter                                                */
      __O  uint32_t
      TASKS_STOPTX;                      /*!< Stop UART transmitter                                                 */
      __I  uint32_t  RESERVED0[3];
      __O  uint32_t
      TASKS_SUSPEND;                     /*!< Suspend UART                                                          */
      __I  uint32_t  RESERVED1[56];
      __IO uint32_t
      EVENTS_CTS;                        /*!< CTS is activated (set low). Clear To Send.                            */
      __IO uint32_t
      EVENTS_NCTS;                       /*!< CTS is deactivated (set high). Not Clear To Send.                     */
      __IO uint32_t
      EVENTS_RXDRDY;                     /*!< Data received in RXD                                                  */
      __I  uint32_t  RESERVED2[4];
      __IO uint32_t
      EVENTS_TXDRDY;                     /*!< Data sent from TXD                                                    */
      __I  uint32_t  RESERVED3;
      __IO uint32_t
      EVENTS_ERROR;                      /*!< Error detected                                                        */
      __I  uint32_t  RESERVED4[7];
      __IO uint32_t
      EVENTS_RXTO;                       /*!< Receiver timeout                                                      */
      __I  uint32_t  RESERVED5[46];
      __IO uint32_t
      SHORTS;                            /*!< Shortcut register                                                     */
      __I  uint32_t  RESERVED6[64];
      __IO uint32_t
      INTENSET;                          /*!< Enable interrupt                                                      */
      __IO uint32_t
      INTENCLR;                          /*!< Disable interrupt                                                     */
      __I  uint32_t  RESERVED7[93];
      __IO uint32_t
      ERRORSRC;                          /*!< Error source                                                          */
      __I  uint32_t  RESERVED8[31];
      __IO uint32_t
      ENABLE;                            /*!< Enable UART                                                           */
      __I  uint32_t  RESERVED9;
      __IO uint32_t
      PSELRTS;                           /*!< Pin select for RTS                                                    */
      __IO uint32_t
      PSELTXD;                           /*!< Pin select for TXD                                                    */
      __IO uint32_t
      PSELCTS;                           /*!< Pin select for CTS                                                    */
      __IO uint32_t
      PSELRXD;                           /*!< Pin select for RXD                                                    */
      __I  uint32_t
      RXD;                               /*!< RXD register                                                          */
      __O  uint32_t
      TXD;                               /*!< TXD register                                                          */
      __I  uint32_t  RESERVED10;
      __IO uint32_t
      BAUDRATE;                          /*!< Baud rate                                                             */
      __I  uint32_t  RESERVED11[17];
      __IO uint32_t
      CONFIG;                            /*!< Configuration of parity and hardware flow control                     */
  } NRF_UART_Type;
  
  
  /* --------------------  End of section using anonymous unions  ------------------- */
  #if defined(__CC_ARM)
  #pragma pop
  #elif defined(__ICCARM__)
  /* leave anonymous unions enabled */
  #elif defined(__GNUC__)
  /* anonymous unions are enabled by default */
  #elif defined(__TMS470__)
  /* anonymous unions are enabled by default */
  #elif defined(__TASKING__)
  #pragma warning restore
  #else
  #warning Not supported compiler type
  #endif
  
  
  
  
  /* ================================================================================ */
  /* ================              Peripheral memory map             ================ */
  /* ================================================================================ */
  
  #define NRF_FICR_BASE                   0x10000000UL
  #define NRF_UICR_BASE                   0x10001000UL
  #define NRF_BPROT_BASE                  0x40000000UL
  #define NRF_POWER_BASE                  0x40000000UL
  #define NRF_CLOCK_BASE                  0x40000000UL
  #define NRF_RADIO_BASE                  0x40001000UL
  #define NRF_UARTE0_BASE                 0x40002000UL
  #define NRF_SPIM0_BASE                  0x40003000UL
  #define NRF_SPIS0_BASE                  0x40003000UL
  #define NRF_TWIM0_BASE                  0x40003000UL
  #define NRF_TWIS0_BASE                  0x40003000UL
  #define NRF_SPI0_BASE                   0x40003000UL
  #define NRF_TWI0_BASE                   0x40003000UL
  #define NRF_SPIM1_BASE                  0x40004000UL
  #define NRF_SPIS1_BASE                  0x40004000UL
  #define NRF_TWIM1_BASE                  0x40004000UL
  #define NRF_TWIS1_BASE                  0x40004000UL
  #define NRF_SPI1_BASE                   0x40004000UL
  #define NRF_NFCT_BASE                   0x40005000UL
  #define NRF_GPIOTE_BASE                 0x40006000UL
  #define NRF_SAADC_BASE                  0x40007000UL
  #define NRF_TIMER0_BASE                 0x40008000UL
  #define NRF_TIMER1_BASE                 0x40009000UL
  #define NRF_TIMER2_BASE                 0x4000A000UL
  #define NRF_RTC0_BASE                   0x4000B000UL
  #define NRF_TEMP_BASE                   0x4000C000UL
  #define NRF_RNG_BASE                    0x4000D000UL
  #define NRF_ECB_BASE                    0x4000E000UL
  #define NRF_CCM_BASE                    0x4000F000UL
  #define NRF_AAR_BASE                    0x4000F000UL
  #define NRF_WDT_BASE                    0x40010000UL
  #define NRF_RTC1_BASE                   0x40011000UL
  #define NRF_QDEC_BASE                   0x40012000UL
  #define NRF_COMP_BASE                   0x40013000UL
  #define NRF_LPCOMP_BASE                 0x40013000UL
  #define NRF_SWI0_BASE                   0x40014000UL
  #define NRF_EGU0_BASE                   0x40014000UL
  #define NRF_SWI1_BASE                   0x40015000UL
  #define NRF_EGU1_BASE                   0x40015000UL
  #define NRF_SWI2_BASE                   0x40016000UL
  #define NRF_EGU2_BASE                   0x40016000UL
  #define NRF_SWI3_BASE                   0x40017000UL
  #define NRF_EGU3_BASE                   0x40017000UL
  #define NRF_SWI4_BASE                   0x40018000UL
  #define NRF_EGU4_BASE                   0x40018000UL
  #define NRF_SWI5_BASE                   0x40019000UL
  #define NRF_EGU5_BASE                   0x40019000UL
  #define NRF_TIMER3_BASE                 0x4001A000UL
  #define NRF_TIMER4_BASE                 0x4001B000UL
  #define NRF_PWM0_BASE                   0x4001C000UL
  #define NRF_PDM_BASE                    0x4001D000UL
  #define NRF_NVMC_BASE                   0x4001E000UL
  #define NRF_PPI_BASE                    0x4001F000UL
  #define NRF_MWU_BASE                    0x40020000UL
  #define NRF_PWM1_BASE                   0x40021000UL
  #define NRF_PWM2_BASE                   0x40022000UL
  #define NRF_SPIM2_BASE                  0x40023000UL
  #define NRF_SPIS2_BASE                  0x40023000UL
  #define NRF_SPI2_BASE                   0x40023000UL
  #define NRF_RTC2_BASE                   0x40024000UL
  #define NRF_I2S_BASE                    0x40025000UL
  #define NRF_P0_BASE                     0x50000000UL
  #define NRF_TWI1_BASE                   0x40004000UL
  #define NRF_UART0_BASE                  0x40002000UL
  
  
  /* ================================================================================ */
  /* ================             Peripheral declaration             ================ */
  /* ================================================================================ */
  
  #define NRF_FICR                        ((NRF_FICR_Type           *) NRF_FICR_BASE)
  #define NRF_UICR                        ((NRF_UICR_Type           *) NRF_UICR_BASE)
  #define NRF_BPROT                       ((NRF_BPROT_Type          *) NRF_BPROT_BASE)
  #define NRF_POWER                       ((NRF_POWER_Type          *) NRF_POWER_BASE)
  #define NRF_CLOCK                       ((NRF_CLOCK_Type          *) NRF_CLOCK_BASE)
  #define NRF_RADIO                       ((NRF_RADIO_Type          *) NRF_RADIO_BASE)
  #define NRF_UARTE0                      ((NRF_UARTE_Type          *) NRF_UARTE0_BASE)
  #define NRF_SPIM0                       ((NRF_SPIM_Type           *) NRF_SPIM0_BASE)
  #define NRF_SPIS0                       ((NRF_SPIS_Type           *) NRF_SPIS0_BASE)
  #define NRF_TWIM0                       ((NRF_TWIM_Type           *) NRF_TWIM0_BASE)
  #define NRF_TWIS0                       ((NRF_TWIS_Type           *) NRF_TWIS0_BASE)
  #define NRF_SPI0                        ((NRF_SPI_Type            *) NRF_SPI0_BASE)
  #define NRF_TWI0                        ((NRF_TWI_Type            *) NRF_TWI0_BASE)
  #define NRF_SPIM1                       ((NRF_SPIM_Type           *) NRF_SPIM1_BASE)
  #define NRF_SPIS1                       ((NRF_SPIS_Type           *) NRF_SPIS1_BASE)
  #define NRF_TWIM1                       ((NRF_TWIM_Type           *) NRF_TWIM1_BASE)
  #define NRF_TWIS1                       ((NRF_TWIS_Type           *) NRF_TWIS1_BASE)
  #define NRF_SPI1                        ((NRF_SPI_Type            *) NRF_SPI1_BASE)
  #define NRF_NFCT                        ((NRF_NFCT_Type           *) NRF_NFCT_BASE)
  #define NRF_GPIOTE                      ((NRF_GPIOTE_Type         *) NRF_GPIOTE_BASE)
  #define NRF_SAADC                       ((NRF_SAADC_Type          *) NRF_SAADC_BASE)
  #define NRF_TIMER0                      ((NRF_TIMER_Type          *) NRF_TIMER0_BASE)
  #define NRF_TIMER1                      ((NRF_TIMER_Type          *) NRF_TIMER1_BASE)
  #define NRF_TIMER2                      ((NRF_TIMER_Type          *) NRF_TIMER2_BASE)
  #define NRF_RTC0                        ((NRF_RTC_Type            *) NRF_RTC0_BASE)
  #define NRF_TEMP                        ((NRF_TEMP_Type           *) NRF_TEMP_BASE)
  #define NRF_RNG                         ((NRF_RNG_Type            *) NRF_RNG_BASE)
  #define NRF_ECB                         ((NRF_ECB_Type            *) NRF_ECB_BASE)
  #define NRF_CCM                         ((NRF_CCM_Type            *) NRF_CCM_BASE)
  #define NRF_AAR                         ((NRF_AAR_Type            *) NRF_AAR_BASE)
  #define NRF_WDT                         ((NRF_WDT_Type            *) NRF_WDT_BASE)
  #define NRF_RTC1                        ((NRF_RTC_Type            *) NRF_RTC1_BASE)
  #define NRF_QDEC                        ((NRF_QDEC_Type           *) NRF_QDEC_BASE)
  #define NRF_COMP                        ((NRF_COMP_Type           *) NRF_COMP_BASE)
  #define NRF_LPCOMP                      ((NRF_LPCOMP_Type         *) NRF_LPCOMP_BASE)
  #define NRF_SWI0                        ((NRF_SWI_Type            *) NRF_SWI0_BASE)
  #define NRF_EGU0                        ((NRF_EGU_Type            *) NRF_EGU0_BASE)
  #define NRF_SWI1                        ((NRF_SWI_Type            *) NRF_SWI1_BASE)
  #define NRF_EGU1                        ((NRF_EGU_Type            *) NRF_EGU1_BASE)
  #define NRF_SWI2                        ((NRF_SWI_Type            *) NRF_SWI2_BASE)
  #define NRF_EGU2                        ((NRF_EGU_Type            *) NRF_EGU2_BASE)
  #define NRF_SWI3                        ((NRF_SWI_Type            *) NRF_SWI3_BASE)
  #define NRF_EGU3                        ((NRF_EGU_Type            *) NRF_EGU3_BASE)
  #define NRF_SWI4                        ((NRF_SWI_Type            *) NRF_SWI4_BASE)
  #define NRF_EGU4                        ((NRF_EGU_Type            *) NRF_EGU4_BASE)
  #define NRF_SWI5                        ((NRF_SWI_Type            *) NRF_SWI5_BASE)
  #define NRF_EGU5                        ((NRF_EGU_Type            *) NRF_EGU5_BASE)
  #define NRF_TIMER3                      ((NRF_TIMER_Type          *) NRF_TIMER3_BASE)
  #define NRF_TIMER4                      ((NRF_TIMER_Type          *) NRF_TIMER4_BASE)
  #define NRF_PWM0                        ((NRF_PWM_Type            *) NRF_PWM0_BASE)
  #define NRF_PDM                         ((NRF_PDM_Type            *) NRF_PDM_BASE)
  #define NRF_NVMC                        ((NRF_NVMC_Type           *) NRF_NVMC_BASE)
  #define NRF_PPI                         ((NRF_PPI_Type            *) NRF_PPI_BASE)
  #define NRF_MWU                         ((NRF_MWU_Type            *) NRF_MWU_BASE)
  #define NRF_PWM1                        ((NRF_PWM_Type            *) NRF_PWM1_BASE)
  #define NRF_PWM2                        ((NRF_PWM_Type            *) NRF_PWM2_BASE)
  #define NRF_SPIM2                       ((NRF_SPIM_Type           *) NRF_SPIM2_BASE)
  #define NRF_SPIS2                       ((NRF_SPIS_Type           *) NRF_SPIS2_BASE)
  #define NRF_SPI2                        ((NRF_SPI_Type            *) NRF_SPI2_BASE)
  #define NRF_RTC2                        ((NRF_RTC_Type            *) NRF_RTC2_BASE)
  #define NRF_I2S                         ((NRF_I2S_Type            *) NRF_I2S_BASE)
  #define NRF_P0                          ((NRF_GPIO_Type           *) NRF_P0_BASE)
  #define NRF_TWI1                        ((NRF_TWI_Type            *) NRF_TWI1_BASE)
  #define NRF_UART0                       ((NRF_UART_Type           *) NRF_UART0_BASE)
  
  
  /** @} */ /* End of group Device_Peripheral_Registers */
  /** @} */ /* End of group nrf52 */
  /** @} */ /* End of group Nordic Semiconductor */
  
  #ifdef __cplusplus
  }
  #endif
  
  
  #endif  /* nrf52_H */