/* * Copyright (C) 2014 Freie Universität Berlin * Copyright (C) 2015 PHYTEC Messtechnik GmbH * * This file is subject to the terms and conditions of the GNU Lesser General * Public License v2.1. See the file LICENSE in the top level directory for more * details. */ /** * @ingroup board_frdm-k64f * @{ * * @file * @name Peripheral MCU configuration for the FRDM-K64F * * @author Johann Fischer */ #ifndef PERIPH_CONF_H #define PERIPH_CONF_H #include "periph_cpu.h" #ifdef __cplusplus extern "C" { #endif /** * @name Clock system configuration * @{ */ #define KINETIS_CPU_USE_MCG 1 #define KINETIS_MCG_USE_ERC 1 #define KINETIS_MCG_USE_PLL 1 #define KINETIS_MCG_DCO_RANGE (24000000U) #define KINETIS_MCG_ERC_OSCILLATOR 0 #define KINETIS_MCG_ERC_FRDIV 6 /* ERC devider = 1280 */ #define KINETIS_MCG_ERC_RANGE 2 #define KINETIS_MCG_ERC_FREQ 50000000 #define KINETIS_MCG_PLL_PRDIV 19 /* divide factor = 20 */ #define KINETIS_MCG_PLL_VDIV0 0 /* multiply factor = 24 */ #define KINETIS_MCG_PLL_FREQ 60000000 #define CLOCK_CORECLOCK KINETIS_MCG_PLL_FREQ #define CLOCK_BUSCLOCK (CLOCK_CORECLOCK / 2) /** @} */ /** * @name Timer configuration * @{ */ #define PIT_NUMOF (2U) #define PIT_CONFIG { \ { \ .prescaler_ch = 0, \ .count_ch = 1, \ }, \ { \ .prescaler_ch = 2, \ .count_ch = 3, \ }, \ } #define LPTMR_NUMOF (0U) #define LPTMR_CONFIG {} #define TIMER_NUMOF ((PIT_NUMOF) + (LPTMR_NUMOF)) #define PIT_BASECLOCK (CLOCK_BUSCLOCK) #define PIT_CLOCKGATE (BITBAND_REG32(SIM->SCGC6, SIM_SCGC6_PIT_SHIFT)) #define PIT_ISR_0 isr_pit1 #define PIT_ISR_1 isr_pit3 #define LPTMR_ISR_0 isr_lptmr0 /** @} */ /** * @name UART configuration * @{ */ #define UART_NUMOF (1U) #define UART_0_EN 1 #define UART_IRQ_PRIO 1 #define UART_CLK CLOCK_CORECLOCK /* UART 0 device configuration */ #define KINETIS_UART UART_Type #define UART_0_DEV UART0 #define UART_0_CLKEN() (SIM->SCGC4 |= (SIM_SCGC4_UART0_MASK)) #define UART_0_CLK UART_CLK #define UART_0_IRQ_CHAN UART0_RX_TX_IRQn #define UART_0_ISR isr_uart0_rx_tx /* UART 0 pin configuration */ #define UART_0_PORT_CLKEN() (SIM->SCGC5 |= (SIM_SCGC5_PORTB_MASK)) #define UART_0_PORT PORTB #define UART_0_RX_PIN 16 #define UART_0_TX_PIN 17 #define UART_0_AF 3 /** @} */ /** * @name ADC configuration * @{ */ static const adc_conf_t adc_config[] = { /* dev, pin, channel */ { ADC0, GPIO_PIN(PORT_B, 10), 14 }, { ADC0, GPIO_PIN(PORT_B, 11), 15 }, { ADC0, GPIO_PIN(PORT_C, 11), 7 }, { ADC0, GPIO_PIN(PORT_C, 10), 6 }, { ADC0, GPIO_PIN(PORT_C, 8), 4 }, { ADC0, GPIO_PIN(PORT_C, 9), 5 }, }; #define ADC_NUMOF (sizeof(adc_config) / sizeof(adc_config[0])) /** @} */ /** * @name DAC configuration * @{ */ #define DAC_CONFIG {} #define DAC_NUMOF 0 /** @} */ /** * @name PWM configuration * @{ */ #define PWM_NUMOF (1U) #define PWM_0_EN 1 #define PWM_MAX_CHANNELS 8 #define PWM_MAX_VALUE 0xffff /* PWM 0 device configuration */ #define PWM_0_DEV FTM0 #define PWM_0_CHANNELS 4 #define PWM_0_CLK CLOCK_CORECLOCK #define PWM_0_CLKEN() (SIM->SCGC6 |= (SIM_SCGC6_FTM0_MASK)) #define PWM_0_CLKDIS() (SIM->SCGC6 &= ~(SIM_SCGC6_FTM0_MASK)) /* Arduino Connector D3 */ #define PWM_0_CH0_GPIO GPIO_PIN(PORT_A, 1) #define PWM_0_CH0_FTMCHAN 6 #define PWM_0_CH0_AF 3 /* Arduino Connector D5 */ #define PWM_0_CH1_GPIO GPIO_PIN(PORT_A, 2) #define PWM_0_CH1_FTMCHAN 7 #define PWM_0_CH1_AF 3 /* Arduino Connector D6 */ #define PWM_0_CH2_GPIO GPIO_PIN(PORT_C, 2) #define PWM_0_CH2_FTMCHAN 1 #define PWM_0_CH2_AF 4 /* Arduino Connector D7 */ #define PWM_0_CH3_GPIO GPIO_PIN(PORT_C, 3) #define PWM_0_CH3_FTMCHAN 2 #define PWM_0_CH3_AF 4 /** @} */ /** * @name SPI configuration * @{ */ #define SPI_NUMOF (1U) #define SPI_0_EN 1 #define SPI_IRQ_PRIO 1 #define KINETIS_SPI_USE_HW_CS 1 /* SPI 0 device config */ #define SPI_0_DEV SPI0 #define SPI_0_INDEX 0 #define SPI_0_CTAS 0 #define SPI_0_CLKEN() (SIM->SCGC6 |= (SIM_SCGC6_SPI0_MASK)) #define SPI_0_CLKDIS() (SIM->SCGC6 &= ~(SIM_SCGC6_SPI0_MASK)) #define SPI_0_IRQ SPI0_IRQn #define SPI_0_IRQ_HANDLER isr_spi0 #define SPI_0_FREQ CLOCK_CORECLOCK /* SPI 0 pin configuration */ #define SPI_0_PORT PORTD #define SPI_0_PORT_CLKEN() (SIM->SCGC5 |= (SIM_SCGC5_PORTD_MASK)) #define SPI_0_AF 2 #define SPI_0_PCS0_PIN 0 #define SPI_0_SCK_PIN 1 #define SPI_0_SOUT_PIN 2 #define SPI_0_SIN_PIN 3 #define SPI_0_PCS0_ACTIVE_LOW 1 /** @} */ /** * @name I2C configuration * @{ */ #define I2C_NUMOF (1U) #define I2C_CLK CLOCK_CORECLOCK #define I2C_0_EN 1 #define I2C_IRQ_PRIO 1 /* Low (10 kHz): MUL = 4, SCL divider = 2560, total: 10240 */ #define KINETIS_I2C_F_ICR_LOW (0x3D) #define KINETIS_I2C_F_MULT_LOW (2) /* Normal (100 kHz): MUL = 2, SCL divider = 240, total: 480 */ #define KINETIS_I2C_F_ICR_NORMAL (0x1F) #define KINETIS_I2C_F_MULT_NORMAL (1) /* Fast (400 kHz): MUL = 1, SCL divider = 128, total: 128 */ #define KINETIS_I2C_F_ICR_FAST (0x17) #define KINETIS_I2C_F_MULT_FAST (0) /* Fast plus (1000 kHz): MUL = 1, SCL divider = 48, total: 48 */ #define KINETIS_I2C_F_ICR_FAST_PLUS (0x10) #define KINETIS_I2C_F_MULT_FAST_PLUS (0) /* I2C 0 device configuration */ #define I2C_0_DEV I2C0 #define I2C_0_CLKEN() (SIM->SCGC4 |= (SIM_SCGC4_I2C0_MASK)) #define I2C_0_CLKDIS() (SIM->SCGC4 &= ~(SIM_SCGC4_I2C0_MASK)) #define I2C_0_IRQ I2C0_IRQn #define I2C_0_IRQ_HANDLER isr_i2c0 /* I2C 0 pin configuration */ #define I2C_0_PORT PORTE #define I2C_0_PORT_CLKEN() (SIM->SCGC5 |= (SIM_SCGC5_PORTE_MASK)) #define I2C_0_PIN_AF 5 #define I2C_0_SDA_PIN 25 #define I2C_0_SCL_PIN 24 #define I2C_0_PORT_CFG (PORT_PCR_MUX(I2C_0_PIN_AF) | PORT_PCR_ODE_MASK) /** @} */ /** * @name GPIO configuration * @{ */ #define GPIO_IRQ_PRIO CPU_DEFAULT_IRQ_PRIO /** @} */ /** * @name RTT and RTC configuration * @{ */ #define RTT_NUMOF (1U) #define RTC_NUMOF (1U) #define RTT_DEV RTC #define RTT_IRQ RTC_IRQn #define RTT_IRQ_PRIO 10 #define RTT_UNLOCK() (SIM->SCGC6 |= (SIM_SCGC6_RTC_MASK)) #define RTT_ISR isr_rtc #define RTT_FREQUENCY (1) #define RTT_MAX_VALUE (0xffffffff) /** @} */ /** * @name Random Number Generator configuration * @{ */ #define KINETIS_RNGA RNG #define HWRNG_CLKEN() (SIM->SCGC6 |= (1 << 9)) #define HWRNG_CLKDIS() (SIM->SCGC6 &= ~(1 << 9)) /** @} */ #ifdef __cplusplus } #endif #endif /* PERIPH_CONF_H */ /** @} */