mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/device/system_stm32f4xx.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
182:a56a73fd2a6f 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 168:9672193075cf 1 /**
AnnaBridge 168:9672193075cf 2 ******************************************************************************
AnnaBridge 168:9672193075cf 3 * @file system_stm32f4xx.h
AnnaBridge 168:9672193075cf 4 * @author MCD Application Team
AnnaBridge 168:9672193075cf 5 * @brief CMSIS Cortex-M4 Device System Source File for STM32F4xx devices.
AnnaBridge 168:9672193075cf 6 ******************************************************************************
AnnaBridge 168:9672193075cf 7 * @attention
AnnaBridge 168:9672193075cf 8 *
AnnaBridge 168:9672193075cf 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 168:9672193075cf 10 *
AnnaBridge 168:9672193075cf 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 168:9672193075cf 12 * are permitted provided that the following conditions are met:
AnnaBridge 168:9672193075cf 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 168:9672193075cf 14 * this list of conditions and the following disclaimer.
AnnaBridge 168:9672193075cf 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 168:9672193075cf 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 168:9672193075cf 17 * and/or other materials provided with the distribution.
AnnaBridge 168:9672193075cf 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 168:9672193075cf 19 * may be used to endorse or promote products derived from this software
AnnaBridge 168:9672193075cf 20 * without specific prior written permission.
AnnaBridge 168:9672193075cf 21 *
AnnaBridge 168:9672193075cf 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 168:9672193075cf 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 168:9672193075cf 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 168:9672193075cf 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 168:9672193075cf 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 168:9672193075cf 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 168:9672193075cf 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 168:9672193075cf 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 168:9672193075cf 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 168:9672193075cf 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 168:9672193075cf 32 *
AnnaBridge 168:9672193075cf 33 ******************************************************************************
AnnaBridge 168:9672193075cf 34 */
AnnaBridge 168:9672193075cf 35
AnnaBridge 168:9672193075cf 36 /** @addtogroup CMSIS
AnnaBridge 168:9672193075cf 37 * @{
AnnaBridge 168:9672193075cf 38 */
AnnaBridge 168:9672193075cf 39
AnnaBridge 168:9672193075cf 40 /** @addtogroup stm32f4xx_system
AnnaBridge 168:9672193075cf 41 * @{
AnnaBridge 168:9672193075cf 42 */
AnnaBridge 168:9672193075cf 43
AnnaBridge 168:9672193075cf 44 /**
AnnaBridge 168:9672193075cf 45 * @brief Define to prevent recursive inclusion
AnnaBridge 168:9672193075cf 46 */
AnnaBridge 168:9672193075cf 47 #ifndef __SYSTEM_STM32F4XX_H
AnnaBridge 168:9672193075cf 48 #define __SYSTEM_STM32F4XX_H
AnnaBridge 168:9672193075cf 49
AnnaBridge 168:9672193075cf 50 #ifdef __cplusplus
AnnaBridge 168:9672193075cf 51 extern "C" {
AnnaBridge 168:9672193075cf 52 #endif
AnnaBridge 168:9672193075cf 53
AnnaBridge 168:9672193075cf 54 /** @addtogroup STM32F4xx_System_Includes
AnnaBridge 168:9672193075cf 55 * @{
AnnaBridge 168:9672193075cf 56 */
AnnaBridge 168:9672193075cf 57
AnnaBridge 168:9672193075cf 58 /**
AnnaBridge 168:9672193075cf 59 * @}
AnnaBridge 168:9672193075cf 60 */
AnnaBridge 168:9672193075cf 61
AnnaBridge 168:9672193075cf 62
AnnaBridge 168:9672193075cf 63 /** @addtogroup STM32F4xx_System_Exported_types
AnnaBridge 168:9672193075cf 64 * @{
AnnaBridge 168:9672193075cf 65 */
AnnaBridge 168:9672193075cf 66 /* This variable is updated in three ways:
AnnaBridge 168:9672193075cf 67 1) by calling CMSIS function SystemCoreClockUpdate()
AnnaBridge 168:9672193075cf 68 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
AnnaBridge 168:9672193075cf 69 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
AnnaBridge 168:9672193075cf 70 Note: If you use this function to configure the system clock; then there
AnnaBridge 168:9672193075cf 71 is no need to call the 2 first functions listed above, since SystemCoreClock
AnnaBridge 168:9672193075cf 72 variable is updated automatically.
AnnaBridge 168:9672193075cf 73 */
AnnaBridge 168:9672193075cf 74 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 168:9672193075cf 75
AnnaBridge 168:9672193075cf 76 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 168:9672193075cf 77 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
AnnaBridge 168:9672193075cf 78
AnnaBridge 168:9672193075cf 79 /**
AnnaBridge 168:9672193075cf 80 * @}
AnnaBridge 168:9672193075cf 81 */
AnnaBridge 168:9672193075cf 82
AnnaBridge 168:9672193075cf 83 /** @addtogroup STM32F4xx_System_Exported_Constants
AnnaBridge 168:9672193075cf 84 * @{
AnnaBridge 168:9672193075cf 85 */
AnnaBridge 168:9672193075cf 86
AnnaBridge 168:9672193075cf 87 /**
AnnaBridge 168:9672193075cf 88 * @}
AnnaBridge 168:9672193075cf 89 */
AnnaBridge 168:9672193075cf 90
AnnaBridge 168:9672193075cf 91 /** @addtogroup STM32F4xx_System_Exported_Macros
AnnaBridge 168:9672193075cf 92 * @{
AnnaBridge 168:9672193075cf 93 */
AnnaBridge 168:9672193075cf 94
AnnaBridge 168:9672193075cf 95 /**
AnnaBridge 168:9672193075cf 96 * @}
AnnaBridge 168:9672193075cf 97 */
AnnaBridge 168:9672193075cf 98
AnnaBridge 168:9672193075cf 99 /** @addtogroup STM32F4xx_System_Exported_Functions
AnnaBridge 168:9672193075cf 100 * @{
AnnaBridge 168:9672193075cf 101 */
AnnaBridge 168:9672193075cf 102
AnnaBridge 168:9672193075cf 103 extern void SystemInit(void);
AnnaBridge 168:9672193075cf 104 extern void SystemCoreClockUpdate(void);
AnnaBridge 168:9672193075cf 105 extern void SetSysClock(void);
AnnaBridge 168:9672193075cf 106 /**
AnnaBridge 168:9672193075cf 107 * @}
AnnaBridge 168:9672193075cf 108 */
AnnaBridge 168:9672193075cf 109
AnnaBridge 168:9672193075cf 110 #ifdef __cplusplus
AnnaBridge 168:9672193075cf 111 }
AnnaBridge 168:9672193075cf 112 #endif
AnnaBridge 168:9672193075cf 113
AnnaBridge 168:9672193075cf 114 #endif /*__SYSTEM_STM32F4XX_H */
AnnaBridge 168:9672193075cf 115
AnnaBridge 168:9672193075cf 116 /**
AnnaBridge 168:9672193075cf 117 * @}
AnnaBridge 168:9672193075cf 118 */
AnnaBridge 168:9672193075cf 119
AnnaBridge 168:9672193075cf 120 /**
AnnaBridge 168:9672193075cf 121 * @}
AnnaBridge 168:9672193075cf 122 */
AnnaBridge 168:9672193075cf 123 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/