cpu_conf.h
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/*
* Copyright (C) 2015 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.
*/
/**
* @defgroup cpu_k64f Freescale K64F MCU
* @ingroup cpu
* @brief CPU specific implementations for the Freescale K64F
* Kinetis Cortex-M4 MCU.
* @{
*
* @file
* @brief Implementation specific CPU configuration options
*
* @author Hauke Petersen <hauke.peterse@fu-berlin.de>
* @author Johann Fischer <j.fischer@phytec.de>
*/
#ifndef CPU_CONF_H
#define CPU_CONF_H
#include "cpu_conf_common.h"
#ifdef CPU_MODEL_MK64FN1M0VLL12
#include "MK64F12.h"
#else
#error "undefined CPU_MODEL"
#endif
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @brief ARM Cortex-M specific CPU configuration
* @{
*/
#define CPU_DEFAULT_IRQ_PRIO (1U)
#define CPU_IRQ_NUMOF (86U)
#define CPU_FLASH_BASE (0x00000000)
/** @} */
/**
* @name GPIO pin mux function numbers
*/
/** @{ */
#define PIN_MUX_FUNCTION_ANALOG 0
#define PIN_MUX_FUNCTION_GPIO 1
/** @} */
/**
* @name GPIO interrupt flank settings
*/
/** @{ */
#define PIN_INTERRUPT_RISING 0b1001
#define PIN_INTERRUPT_FALLING 0b1010
#define PIN_INTERRUPT_EDGE 0b1011
/** @} */
/** @name PORT module clock gates */
/** @{ */
#define PORTA_CLOCK_GATE (BITBAND_REG32(SIM->SCGC5, SIM_SCGC5_PORTA_SHIFT))
#define PORTB_CLOCK_GATE (BITBAND_REG32(SIM->SCGC5, SIM_SCGC5_PORTB_SHIFT))
#define PORTC_CLOCK_GATE (BITBAND_REG32(SIM->SCGC5, SIM_SCGC5_PORTC_SHIFT))
#define PORTD_CLOCK_GATE (BITBAND_REG32(SIM->SCGC5, SIM_SCGC5_PORTD_SHIFT))
#define PORTE_CLOCK_GATE (BITBAND_REG32(SIM->SCGC5, SIM_SCGC5_PORTE_SHIFT))
/** @} */
/**
* @brief MCU specific Low Power Timer settings.
*/
#define LPTIMER_CLKSRC LPTIMER_CLKSRC_LPO
#define LPTIMER_DEV (LPTMR0) /**< LPTIMER hardware module */
#define LPTIMER_CLKEN() (SIM->SCGC5 |= SIM_SCGC5_LPTMR_MASK) /**< Enable LPTMR0 clock gate */
#define LPTIMER_CLKDIS() (SIM->SCGC5 &= ~SIM_SCGC5_PTMR_MASK) /**< Disable LPTMR0 clock gate */
#define LPTIMER_CNR_NEEDS_LATCHING 1 /**< LPTMR.CNR register do not need latching */
#ifdef __cplusplus
}
#endif
#endif /* CPU_CONF_H */
/** @} */