periph_cpu.h
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/*
* Copyright (C) 2015-2017 Freie Universität Berlin
*
* 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 cpu_nrf52
* @{
*
* @file
* @brief nRF52 specific definitions for handling peripherals
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*/
#ifndef PERIPH_CPU_H
#define PERIPH_CPU_H
#include "periph_cpu_common.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief System core clock speed, fixed to 64MHz for all NRF52x CPUs
*/
#define CLOCK_CORECLOCK (64000000U)
/**
* @brief Redefine some peripheral names to unify them between nRF51 and 52
* @{
*/
#define UART_IRQN (UARTE0_UART0_IRQn)
#define SPI_SCKSEL (dev(bus)->PSEL.SCK)
#define SPI_MOSISEL (dev(bus)->PSEL.MOSI)
#define SPI_MISOSEL (dev(bus)->PSEL.MISO)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CPU_H */
/** @} */