shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/system_stm32f4xx.h@87:085cde657901, 2014-02-08 (annotated)

Committer:
mbed_official
Date:
Sat Feb 08 19:45:06 2014 +0000
Revision:
87:085cde657901
Child:
106:ced8cbb51063
Synchronized with git revision 9272cdeb45ec7e6077641536509413da8fd2ebc2



Full URL: https://github.com/mbedmicro/mbed/commit/9272cdeb45ec7e6077641536509413da8fd2ebc2/



Add NUCLEO_F401RE, improvements

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 87:085cde657901 1 /**
mbed_official 87:085cde657901 2 ******************************************************************************
mbed_official 87:085cde657901 3 * @file system_stm32f4xx.h
mbed_official 87:085cde657901 4 * @author MCD Application Team
mbed_official 87:085cde657901 5 * @version V2.0.0RC6
mbed_official 87:085cde657901 6 * @date 03-February-2014
mbed_official 87:085cde657901 7 * @brief CMSIS Cortex-M4 Device System Source File for STM32F4xx devices.
mbed_official 87:085cde657901 8 ******************************************************************************
mbed_official 87:085cde657901 9 * @attention
mbed_official 87:085cde657901 10 *
mbed_official 87:085cde657901 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 87:085cde657901 12 *
mbed_official 87:085cde657901 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 87:085cde657901 14 * are permitted provided that the following conditions are met:
mbed_official 87:085cde657901 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 87:085cde657901 16 * this list of conditions and the following disclaimer.
mbed_official 87:085cde657901 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 87:085cde657901 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 87:085cde657901 19 * and/or other materials provided with the distribution.
mbed_official 87:085cde657901 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 87:085cde657901 21 * may be used to endorse or promote products derived from this software
mbed_official 87:085cde657901 22 * without specific prior written permission.
mbed_official 87:085cde657901 23 *
mbed_official 87:085cde657901 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 87:085cde657901 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 87:085cde657901 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 87:085cde657901 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 87:085cde657901 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 87:085cde657901 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 87:085cde657901 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 87:085cde657901 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 87:085cde657901 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 87:085cde657901 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 87:085cde657901 34 *
mbed_official 87:085cde657901 35 ******************************************************************************
mbed_official 87:085cde657901 36 */
mbed_official 87:085cde657901 37
mbed_official 87:085cde657901 38 /** @addtogroup CMSIS
mbed_official 87:085cde657901 39 * @{
mbed_official 87:085cde657901 40 */
mbed_official 87:085cde657901 41
mbed_official 87:085cde657901 42 /** @addtogroup stm32f4xx_system
mbed_official 87:085cde657901 43 * @{
mbed_official 87:085cde657901 44 */
mbed_official 87:085cde657901 45
mbed_official 87:085cde657901 46 /**
mbed_official 87:085cde657901 47 * @brief Define to prevent recursive inclusion
mbed_official 87:085cde657901 48 */
mbed_official 87:085cde657901 49 #ifndef __SYSTEM_STM32F4XX_H
mbed_official 87:085cde657901 50 #define __SYSTEM_STM32F4XX_H
mbed_official 87:085cde657901 51
mbed_official 87:085cde657901 52 #ifdef __cplusplus
mbed_official 87:085cde657901 53 extern "C" {
mbed_official 87:085cde657901 54 #endif
mbed_official 87:085cde657901 55
mbed_official 87:085cde657901 56 /** @addtogroup STM32F4xx_System_Includes
mbed_official 87:085cde657901 57 * @{
mbed_official 87:085cde657901 58 */
mbed_official 87:085cde657901 59
mbed_official 87:085cde657901 60 /**
mbed_official 87:085cde657901 61 * @}
mbed_official 87:085cde657901 62 */
mbed_official 87:085cde657901 63
mbed_official 87:085cde657901 64
mbed_official 87:085cde657901 65 /** @addtogroup STM32F4xx_System_Exported_types
mbed_official 87:085cde657901 66 * @{
mbed_official 87:085cde657901 67 */
mbed_official 87:085cde657901 68 /* This variable is updated in three ways:
mbed_official 87:085cde657901 69 1) by calling CMSIS function SystemCoreClockUpdate()
mbed_official 87:085cde657901 70 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
mbed_official 87:085cde657901 71 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
mbed_official 87:085cde657901 72 Note: If you use this function to configure the system clock; then there
mbed_official 87:085cde657901 73 is no need to call the 2 first functions listed above, since SystemCoreClock
mbed_official 87:085cde657901 74 variable is updated automatically.
mbed_official 87:085cde657901 75 */
mbed_official 87:085cde657901 76 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
mbed_official 87:085cde657901 77
mbed_official 87:085cde657901 78
mbed_official 87:085cde657901 79 /**
mbed_official 87:085cde657901 80 * @}
mbed_official 87:085cde657901 81 */
mbed_official 87:085cde657901 82
mbed_official 87:085cde657901 83 /** @addtogroup STM32F4xx_System_Exported_Constants
mbed_official 87:085cde657901 84 * @{
mbed_official 87:085cde657901 85 */
mbed_official 87:085cde657901 86
mbed_official 87:085cde657901 87 /**
mbed_official 87:085cde657901 88 * @}
mbed_official 87:085cde657901 89 */
mbed_official 87:085cde657901 90
mbed_official 87:085cde657901 91 /** @addtogroup STM32F4xx_System_Exported_Macros
mbed_official 87:085cde657901 92 * @{
mbed_official 87:085cde657901 93 */
mbed_official 87:085cde657901 94
mbed_official 87:085cde657901 95 /**
mbed_official 87:085cde657901 96 * @}
mbed_official 87:085cde657901 97 */
mbed_official 87:085cde657901 98
mbed_official 87:085cde657901 99 /** @addtogroup STM32F4xx_System_Exported_Functions
mbed_official 87:085cde657901 100 * @{
mbed_official 87:085cde657901 101 */
mbed_official 87:085cde657901 102
mbed_official 87:085cde657901 103 extern void SystemInit(void);
mbed_official 87:085cde657901 104 extern void SystemCoreClockUpdate(void);
mbed_official 87:085cde657901 105 /**
mbed_official 87:085cde657901 106 * @}
mbed_official 87:085cde657901 107 */
mbed_official 87:085cde657901 108
mbed_official 87:085cde657901 109 #ifdef __cplusplus
mbed_official 87:085cde657901 110 }
mbed_official 87:085cde657901 111 #endif
mbed_official 87:085cde657901 112
mbed_official 87:085cde657901 113 #endif /*__SYSTEM_STM32F4XX_H */
mbed_official 87:085cde657901 114
mbed_official 87:085cde657901 115 /**
mbed_official 87:085cde657901 116 * @}
mbed_official 87:085cde657901 117 */
mbed_official 87:085cde657901 118
mbed_official 87:085cde657901 119 /**
mbed_official 87:085cde657901 120 * @}
mbed_official 87:085cde657901 121 */
mbed_official 87:085cde657901 122 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/