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_STM32F469xI/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
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file system_stm32f4xx.h
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @brief CMSIS Cortex-M4 Device System Source File for STM32F4xx devices.
<> 144:ef7eb2e8f9f7 6 ******************************************************************************
<> 144:ef7eb2e8f9f7 7 * @attention
<> 144:ef7eb2e8f9f7 8 *
AnnaBridge 167:e84263d55307 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 12 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 13 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 14 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 17 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 19 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 20 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 21 *
<> 144:ef7eb2e8f9f7 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 32 *
<> 144:ef7eb2e8f9f7 33 ******************************************************************************
<> 144:ef7eb2e8f9f7 34 */
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 /** @addtogroup CMSIS
<> 144:ef7eb2e8f9f7 37 * @{
<> 144:ef7eb2e8f9f7 38 */
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 /** @addtogroup stm32f4xx_system
<> 144:ef7eb2e8f9f7 41 * @{
<> 144:ef7eb2e8f9f7 42 */
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 /**
<> 144:ef7eb2e8f9f7 45 * @brief Define to prevent recursive inclusion
<> 144:ef7eb2e8f9f7 46 */
<> 144:ef7eb2e8f9f7 47 #ifndef __SYSTEM_STM32F4XX_H
<> 144:ef7eb2e8f9f7 48 #define __SYSTEM_STM32F4XX_H
<> 144:ef7eb2e8f9f7 49
<> 144:ef7eb2e8f9f7 50 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 51 extern "C" {
<> 144:ef7eb2e8f9f7 52 #endif
<> 144:ef7eb2e8f9f7 53
<> 144:ef7eb2e8f9f7 54 /** @addtogroup STM32F4xx_System_Includes
<> 144:ef7eb2e8f9f7 55 * @{
<> 144:ef7eb2e8f9f7 56 */
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 /**
<> 144:ef7eb2e8f9f7 59 * @}
<> 144:ef7eb2e8f9f7 60 */
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 /** @addtogroup STM32F4xx_System_Exported_types
<> 144:ef7eb2e8f9f7 64 * @{
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66 /* This variable is updated in three ways:
<> 144:ef7eb2e8f9f7 67 1) by calling CMSIS function SystemCoreClockUpdate()
<> 144:ef7eb2e8f9f7 68 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
<> 144:ef7eb2e8f9f7 69 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
<> 144:ef7eb2e8f9f7 70 Note: If you use this function to configure the system clock; then there
<> 144:ef7eb2e8f9f7 71 is no need to call the 2 first functions listed above, since SystemCoreClock
<> 144:ef7eb2e8f9f7 72 variable is updated automatically.
<> 144:ef7eb2e8f9f7 73 */
<> 144:ef7eb2e8f9f7 74 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
<> 144:ef7eb2e8f9f7 75
AnnaBridge 167:e84263d55307 76 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 167:e84263d55307 77 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79 /**
<> 144:ef7eb2e8f9f7 80 * @}
<> 144:ef7eb2e8f9f7 81 */
<> 144:ef7eb2e8f9f7 82
<> 144:ef7eb2e8f9f7 83 /** @addtogroup STM32F4xx_System_Exported_Constants
<> 144:ef7eb2e8f9f7 84 * @{
<> 144:ef7eb2e8f9f7 85 */
<> 144:ef7eb2e8f9f7 86
<> 144:ef7eb2e8f9f7 87 /**
<> 144:ef7eb2e8f9f7 88 * @}
<> 144:ef7eb2e8f9f7 89 */
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91 /** @addtogroup STM32F4xx_System_Exported_Macros
<> 144:ef7eb2e8f9f7 92 * @{
<> 144:ef7eb2e8f9f7 93 */
<> 144:ef7eb2e8f9f7 94
<> 144:ef7eb2e8f9f7 95 /**
<> 144:ef7eb2e8f9f7 96 * @}
<> 144:ef7eb2e8f9f7 97 */
<> 144:ef7eb2e8f9f7 98
<> 144:ef7eb2e8f9f7 99 /** @addtogroup STM32F4xx_System_Exported_Functions
<> 144:ef7eb2e8f9f7 100 * @{
<> 144:ef7eb2e8f9f7 101 */
<> 144:ef7eb2e8f9f7 102
<> 144:ef7eb2e8f9f7 103 extern void SystemInit(void);
<> 144:ef7eb2e8f9f7 104 extern void SystemCoreClockUpdate(void);
<> 144:ef7eb2e8f9f7 105 extern void SetSysClock(void);
<> 144:ef7eb2e8f9f7 106 /**
<> 144:ef7eb2e8f9f7 107 * @}
<> 144:ef7eb2e8f9f7 108 */
<> 144:ef7eb2e8f9f7 109
<> 144:ef7eb2e8f9f7 110 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 111 }
<> 144:ef7eb2e8f9f7 112 #endif
<> 144:ef7eb2e8f9f7 113
<> 144:ef7eb2e8f9f7 114 #endif /*__SYSTEM_STM32F4XX_H */
<> 144:ef7eb2e8f9f7 115
<> 144:ef7eb2e8f9f7 116 /**
<> 144:ef7eb2e8f9f7 117 * @}
<> 144:ef7eb2e8f9f7 118 */
<> 144:ef7eb2e8f9f7 119
<> 144:ef7eb2e8f9f7 120 /**
<> 144:ef7eb2e8f9f7 121 * @}
<> 144:ef7eb2e8f9f7 122 */
<> 144:ef7eb2e8f9f7 123 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/