system_stm32f1xx.h

/**
  ******************************************************************************
  * @file    system_stm32f10x.h
  * @author  MCD Application Team
  * @version V4.2.0
  * @date    31-March-2017
  * @brief   CMSIS Cortex-M3 Device Peripheral Access Layer System Header File.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/** @addtogroup CMSIS
  * @{
  */

/** @addtogroup stm32f10x_system
  * @{
  */  
  
/**
  * @brief Define to prevent recursive inclusion
  */
#ifndef __SYSTEM_STM32F10X_H
#define __SYSTEM_STM32F10X_H

#ifdef __cplusplus
 extern "C" {
#endif 

/** @addtogroup STM32F10x_System_Includes
  * @{
  */

/**
  * @}
  */


/** @addtogroup STM32F10x_System_Exported_types
  * @{
  */

extern uint32_t SystemCoreClock;          /*!< System Clock Frequency (Core Clock) */
extern const uint8_t  AHBPrescTable[16U];  /*!< AHB prescalers table values */
extern const uint8_t  APBPrescTable[8U];   /*!< APB prescalers table values */

/**
  * @}
  */

/** @addtogroup STM32F10x_System_Exported_Constants
  * @{
  */

/**
  * @}
  */

/** @addtogroup STM32F10x_System_Exported_Macros
  * @{
  */

/**
  * @}
  */

/** @addtogroup STM32F10x_System_Exported_Functions
  * @{
  */
  
extern void SystemInit(void);
extern void SystemCoreClockUpdate(void);
/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /*__SYSTEM_STM32F10X_H */

/**
  * @}
  */
  
/**
  * @}
  */  
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/