1 //#include "stm32f4xx_conf.h"
3 ******************************************************************************
4 * @file system_stm32f4xx.h
5 * @author MCD Application Team
7 * @date 30-September-2011
8 * @brief CMSIS Cortex-M4 Device System Source File for STM32F4xx devices.
9 ******************************************************************************
12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
19 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
20 ******************************************************************************
27 /** @addtogroup stm32f4xx_system
32 * @brief Define to prevent recursive inclusion
34 #ifndef __SYSTEM_STM32F4XX_H
35 #define __SYSTEM_STM32F4XX_H
41 /** @addtogroup STM32F4xx_System_Includes
50 /** @addtogroup STM32F4xx_System_Exported_types
54 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
61 /** @addtogroup STM32F4xx_System_Exported_Constants
69 /** @addtogroup STM32F4xx_System_Exported_Macros
77 /** @addtogroup STM32F4xx_System_Exported_Functions
81 extern void SystemInit(void);
82 extern void SystemCoreClockUpdate(void);
91 #endif /*__SYSTEM_STM32F4XX_H */
100 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/