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RIOT/cpu/stm32/include/periph/l0/periph_cpu.h

78 lines
2.2 KiB
C

/*
* Copyright (C) 2015-2017 Freie Universität Berlin
* 2017 Inria
*
* 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_stm32l0
* @{
*
* @file
* @brief CPU specific definitions for internal peripheral handling
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
*
*/
#ifndef PERIPH_L0_PERIPH_CPU_H
#define PERIPH_L0_PERIPH_CPU_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Starting address of the CPU ID
*/
#define CPUID_ADDR (0x1ff80050)
#ifndef DOXYGEN
/**
* @brief Override ADC resolution values
* @{
*/
#define HAVE_ADC_RES_T
typedef enum {
ADC_RES_6BIT = (0x3 << 3), /**< ADC resolution: 6 bit */
ADC_RES_8BIT = (0x2 << 3), /**< ADC resolution: 8 bit */
ADC_RES_10BIT = (0x1 << 3), /**< ADC resolution: 10 bit */
ADC_RES_12BIT = (0x0 << 3), /**< ADC resolution: 12 bit */
ADC_RES_14BIT = (0xfe), /**< not applicable */
ADC_RES_16BIT = (0xff) /**< not applicable */
} adc_res_t;
/** @} */
#endif /* ndef DOXYGEN */
/**
* @name EEPROM configuration
* https://www.st.com/en/microcontrollers-microprocessors/stm32l0-series.html#products
* @{
*/
#define EEPROM_START_ADDR (0x08080000)
#if defined(CPU_LINE_STM32L073xx) || defined(CPU_LINE_STM32L072xx)
#define EEPROM_SIZE (6144U) /* 6kB */
#elif defined(CPU_LINE_STM32L053xx) || defined(CPU_LINE_STM32L052xx)
#define EEPROM_SIZE (2048U) /* 2kB */
#elif defined(CPU_LINE_STM32L031xx)
#define EEPROM_SIZE (1024U) /* 1kB */
#elif defined(CPU_LINE_STM32L010xB) || defined(CPU_LINE_STM32L011x3) || defined(CPU_LINE_STM32L011x4) || defined(CPU_LINE_STM32L021x4)
#define EEPROM_SIZE (512U) /* 512B */
#elif defined(CPU_LINE_STM32L010x6) || defined(CPU_LINE_STM32L010x8)
#define EEPROM_SIZE (256U) /* 256B */
#elif defined(CPU_LINE_STM32L010x4)
#define EEPROM_SIZE (128U) /* 128B */
#endif
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_L0_PERIPH_CPU_H */
/** @} */