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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

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TARGET_NUCLEO_F412ZG/TOOLCHAIN_ARM_MICRO/system_stm32f4xx.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_F413ZH/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/device/system_stm32f4xx.h@163:e59c8e839560 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 146:22da6e220af6 1 /**
AnnaBridge 146:22da6e220af6 2 ******************************************************************************
AnnaBridge 146:22da6e220af6 3 * @file system_stm32f4xx.h
AnnaBridge 146:22da6e220af6 4 * @author MCD Application Team
AnnaBridge 146:22da6e220af6 5 * @brief CMSIS Cortex-M4 Device System Source File for STM32F4xx devices.
AnnaBridge 146:22da6e220af6 6 ******************************************************************************
AnnaBridge 146:22da6e220af6 7 * @attention
AnnaBridge 146:22da6e220af6 8 *
AnnaBridge 146:22da6e220af6 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 146:22da6e220af6 10 *
AnnaBridge 146:22da6e220af6 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 146:22da6e220af6 12 * are permitted provided that the following conditions are met:
AnnaBridge 146:22da6e220af6 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 146:22da6e220af6 14 * this list of conditions and the following disclaimer.
AnnaBridge 146:22da6e220af6 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 146:22da6e220af6 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 146:22da6e220af6 17 * and/or other materials provided with the distribution.
AnnaBridge 146:22da6e220af6 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 146:22da6e220af6 19 * may be used to endorse or promote products derived from this software
AnnaBridge 146:22da6e220af6 20 * without specific prior written permission.
AnnaBridge 146:22da6e220af6 21 *
AnnaBridge 146:22da6e220af6 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 146:22da6e220af6 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 146:22da6e220af6 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 146:22da6e220af6 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 146:22da6e220af6 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 146:22da6e220af6 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 146:22da6e220af6 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 146:22da6e220af6 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 146:22da6e220af6 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 146:22da6e220af6 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 146:22da6e220af6 32 *
AnnaBridge 146:22da6e220af6 33 ******************************************************************************
AnnaBridge 146:22da6e220af6 34 */
AnnaBridge 146:22da6e220af6 35
AnnaBridge 146:22da6e220af6 36 /** @addtogroup CMSIS
AnnaBridge 146:22da6e220af6 37 * @{
AnnaBridge 146:22da6e220af6 38 */
AnnaBridge 146:22da6e220af6 39
AnnaBridge 146:22da6e220af6 40 /** @addtogroup stm32f4xx_system
AnnaBridge 146:22da6e220af6 41 * @{
AnnaBridge 146:22da6e220af6 42 */
AnnaBridge 146:22da6e220af6 43
AnnaBridge 146:22da6e220af6 44 /**
AnnaBridge 146:22da6e220af6 45 * @brief Define to prevent recursive inclusion
AnnaBridge 146:22da6e220af6 46 */
AnnaBridge 146:22da6e220af6 47 #ifndef __SYSTEM_STM32F4XX_H
AnnaBridge 146:22da6e220af6 48 #define __SYSTEM_STM32F4XX_H
AnnaBridge 146:22da6e220af6 49
AnnaBridge 146:22da6e220af6 50 #ifdef __cplusplus
AnnaBridge 146:22da6e220af6 51 extern "C" {
AnnaBridge 146:22da6e220af6 52 #endif
AnnaBridge 146:22da6e220af6 53
AnnaBridge 146:22da6e220af6 54 /** @addtogroup STM32F4xx_System_Includes
AnnaBridge 146:22da6e220af6 55 * @{
AnnaBridge 146:22da6e220af6 56 */
AnnaBridge 146:22da6e220af6 57
AnnaBridge 146:22da6e220af6 58 /**
AnnaBridge 146:22da6e220af6 59 * @}
AnnaBridge 146:22da6e220af6 60 */
AnnaBridge 146:22da6e220af6 61
AnnaBridge 146:22da6e220af6 62
AnnaBridge 146:22da6e220af6 63 /** @addtogroup STM32F4xx_System_Exported_types
AnnaBridge 146:22da6e220af6 64 * @{
AnnaBridge 146:22da6e220af6 65 */
AnnaBridge 146:22da6e220af6 66 /* This variable is updated in three ways:
AnnaBridge 146:22da6e220af6 67 1) by calling CMSIS function SystemCoreClockUpdate()
AnnaBridge 146:22da6e220af6 68 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
AnnaBridge 146:22da6e220af6 69 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
AnnaBridge 146:22da6e220af6 70 Note: If you use this function to configure the system clock; then there
AnnaBridge 146:22da6e220af6 71 is no need to call the 2 first functions listed above, since SystemCoreClock
AnnaBridge 146:22da6e220af6 72 variable is updated automatically.
AnnaBridge 146:22da6e220af6 73 */
AnnaBridge 146:22da6e220af6 74 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 146:22da6e220af6 75
AnnaBridge 146:22da6e220af6 76 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 146:22da6e220af6 77 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
AnnaBridge 146:22da6e220af6 78
AnnaBridge 146:22da6e220af6 79 /**
AnnaBridge 146:22da6e220af6 80 * @}
AnnaBridge 146:22da6e220af6 81 */
AnnaBridge 146:22da6e220af6 82
AnnaBridge 146:22da6e220af6 83 /** @addtogroup STM32F4xx_System_Exported_Constants
AnnaBridge 146:22da6e220af6 84 * @{
AnnaBridge 146:22da6e220af6 85 */
AnnaBridge 146:22da6e220af6 86
AnnaBridge 146:22da6e220af6 87 /**
AnnaBridge 146:22da6e220af6 88 * @}
AnnaBridge 146:22da6e220af6 89 */
AnnaBridge 146:22da6e220af6 90
AnnaBridge 146:22da6e220af6 91 /** @addtogroup STM32F4xx_System_Exported_Macros
AnnaBridge 146:22da6e220af6 92 * @{
AnnaBridge 146:22da6e220af6 93 */
AnnaBridge 146:22da6e220af6 94
AnnaBridge 146:22da6e220af6 95 /**
AnnaBridge 146:22da6e220af6 96 * @}
AnnaBridge 146:22da6e220af6 97 */
AnnaBridge 146:22da6e220af6 98
AnnaBridge 146:22da6e220af6 99 /** @addtogroup STM32F4xx_System_Exported_Functions
AnnaBridge 146:22da6e220af6 100 * @{
AnnaBridge 146:22da6e220af6 101 */
AnnaBridge 146:22da6e220af6 102
AnnaBridge 146:22da6e220af6 103 extern void SystemInit(void);
AnnaBridge 146:22da6e220af6 104 extern void SystemCoreClockUpdate(void);
AnnaBridge 146:22da6e220af6 105 extern void SetSysClock(void);
AnnaBridge 146:22da6e220af6 106 /**
AnnaBridge 146:22da6e220af6 107 * @}
AnnaBridge 146:22da6e220af6 108 */
AnnaBridge 146:22da6e220af6 109
AnnaBridge 146:22da6e220af6 110 #ifdef __cplusplus
AnnaBridge 146:22da6e220af6 111 }
AnnaBridge 146:22da6e220af6 112 #endif
AnnaBridge 146:22da6e220af6 113
AnnaBridge 146:22da6e220af6 114 #endif /*__SYSTEM_STM32F4XX_H */
AnnaBridge 146:22da6e220af6 115
AnnaBridge 146:22da6e220af6 116 /**
AnnaBridge 146:22da6e220af6 117 * @}
AnnaBridge 146:22da6e220af6 118 */
AnnaBridge 146:22da6e220af6 119
AnnaBridge 146:22da6e220af6 120 /**
AnnaBridge 146:22da6e220af6 121 * @}
AnnaBridge 146:22da6e220af6 122 */
AnnaBridge 146:22da6e220af6 123 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/