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_STM32F2/TARGET_NUCLEO_F207ZG/device/system_stm32f2xx.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
167:e84263d55307 
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_stm32f2xx.h
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
AnnaBridge 167:e84263d55307 5 * @version V2.2.0
AnnaBridge 167:e84263d55307 6 * @date 17-March-2017
<> 144:ef7eb2e8f9f7 7 * @brief CMSIS Cortex-M3 Device System Source File for STM32F2xx devices.
<> 144:ef7eb2e8f9f7 8 ******************************************************************************
<> 144:ef7eb2e8f9f7 9 * @attention
<> 144:ef7eb2e8f9f7 10 *
AnnaBridge 167:e84263d55307 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 12 *
<> 144:ef7eb2e8f9f7 13 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 14 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 18 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 19 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 21 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 22 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 23 *
<> 144:ef7eb2e8f9f7 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 34 *
<> 144:ef7eb2e8f9f7 35 ******************************************************************************
<> 144:ef7eb2e8f9f7 36 */
<> 144:ef7eb2e8f9f7 37
<> 144:ef7eb2e8f9f7 38 /** @addtogroup CMSIS
<> 144:ef7eb2e8f9f7 39 * @{
<> 144:ef7eb2e8f9f7 40 */
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 /** @addtogroup stm32f2xx_system
<> 144:ef7eb2e8f9f7 43 * @{
<> 144:ef7eb2e8f9f7 44 */
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 /**
<> 144:ef7eb2e8f9f7 47 * @brief Define to prevent recursive inclusion
<> 144:ef7eb2e8f9f7 48 */
<> 144:ef7eb2e8f9f7 49 #ifndef __SYSTEM_STM32F2XX_H
<> 144:ef7eb2e8f9f7 50 #define __SYSTEM_STM32F2XX_H
<> 144:ef7eb2e8f9f7 51
<> 144:ef7eb2e8f9f7 52 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 53 extern "C" {
<> 144:ef7eb2e8f9f7 54 #endif
<> 144:ef7eb2e8f9f7 55
<> 144:ef7eb2e8f9f7 56 /** @addtogroup STM32F2xx_System_Includes
<> 144:ef7eb2e8f9f7 57 * @{
<> 144:ef7eb2e8f9f7 58 */
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 /**
<> 144:ef7eb2e8f9f7 61 * @}
<> 144:ef7eb2e8f9f7 62 */
<> 144:ef7eb2e8f9f7 63
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 /** @addtogroup STM32F2xx_System_Exported_types
<> 144:ef7eb2e8f9f7 66 * @{
<> 144:ef7eb2e8f9f7 67 */
<> 144:ef7eb2e8f9f7 68 /* This variable is updated in three ways:
<> 144:ef7eb2e8f9f7 69 1) by calling CMSIS function SystemCoreClockUpdate()
<> 144:ef7eb2e8f9f7 70 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
<> 144:ef7eb2e8f9f7 71 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
<> 144:ef7eb2e8f9f7 72 Note: If you use this function to configure the system clock; then there
<> 144:ef7eb2e8f9f7 73 is no need to call the 2 first functions listed above, since SystemCoreClock
<> 144:ef7eb2e8f9f7 74 variable is updated automatically.
<> 144:ef7eb2e8f9f7 75 */
<> 144:ef7eb2e8f9f7 76 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
<> 144:ef7eb2e8f9f7 77
AnnaBridge 167:e84263d55307 78 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 167:e84263d55307 79 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
<> 144:ef7eb2e8f9f7 80
<> 144:ef7eb2e8f9f7 81 /**
<> 144:ef7eb2e8f9f7 82 * @}
<> 144:ef7eb2e8f9f7 83 */
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 /** @addtogroup STM32F2xx_System_Exported_Constants
<> 144:ef7eb2e8f9f7 86 * @{
<> 144:ef7eb2e8f9f7 87 */
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 /**
<> 144:ef7eb2e8f9f7 90 * @}
<> 144:ef7eb2e8f9f7 91 */
<> 144:ef7eb2e8f9f7 92
<> 144:ef7eb2e8f9f7 93 /** @addtogroup STM32F2xx_System_Exported_Macros
<> 144:ef7eb2e8f9f7 94 * @{
<> 144:ef7eb2e8f9f7 95 */
<> 144:ef7eb2e8f9f7 96
<> 144:ef7eb2e8f9f7 97 /**
<> 144:ef7eb2e8f9f7 98 * @}
<> 144:ef7eb2e8f9f7 99 */
<> 144:ef7eb2e8f9f7 100
<> 144:ef7eb2e8f9f7 101 /** @addtogroup STM32F2xx_System_Exported_Functions
<> 144:ef7eb2e8f9f7 102 * @{
<> 144:ef7eb2e8f9f7 103 */
<> 144:ef7eb2e8f9f7 104
<> 144:ef7eb2e8f9f7 105 extern void SystemInit(void);
<> 144:ef7eb2e8f9f7 106 extern void SystemCoreClockUpdate(void);
<> 144:ef7eb2e8f9f7 107 extern void SetSysClock(void);
<> 144:ef7eb2e8f9f7 108 /**
<> 144:ef7eb2e8f9f7 109 * @}
<> 144:ef7eb2e8f9f7 110 */
<> 144:ef7eb2e8f9f7 111
<> 144:ef7eb2e8f9f7 112 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 113 }
<> 144:ef7eb2e8f9f7 114 #endif
<> 144:ef7eb2e8f9f7 115
<> 144:ef7eb2e8f9f7 116 #endif /*__SYSTEM_STM32F2XX_H */
<> 144:ef7eb2e8f9f7 117
<> 144:ef7eb2e8f9f7 118 /**
<> 144:ef7eb2e8f9f7 119 * @}
<> 144:ef7eb2e8f9f7 120 */
<> 144:ef7eb2e8f9f7 121
<> 144:ef7eb2e8f9f7 122 /**
<> 144:ef7eb2e8f9f7 123 * @}
<> 144:ef7eb2e8f9f7 124 */
<> 144:ef7eb2e8f9f7 125 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/