/**************************************************************************//** | |
* @file system_XMC4400.h | |
* @brief Header file for the XMC4400-Series systeminit | |
* | |
* @version V1.0 | |
* @date 17. August 2012 | |
* | |
* @note | |
* Copyright (C) 2011 Infineon Technologies AG. All rights reserved. | |
* | |
* @par | |
* Infineon Technologies AG (Infineon) is supplying this software for use with Infineons microcontrollers. | |
* This file can be freely distributed within development tools that are supporting such microcontrollers. | |
* | |
* @par | |
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED | |
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF | |
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. | |
* INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR | |
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. | |
* | |
* | |
******************************************************************************/ | |
#ifndef __SYSTEM_XMC4400_H | |
#define __SYSTEM_XMC4400_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
#include <stdint.h> | |
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ | |
/** | |
* Initialize the system | |
* | |
* @param none | |
* @return none | |
* | |
* @brief Setup the microcontroller system. | |
* Initialize the System. | |
*/ | |
extern void SystemInit (void); | |
/** | |
* Update SystemCoreClock variable | |
* | |
* @param none | |
* @return none | |
* | |
* @brief Updates the SystemCoreClock with current core Clock | |
* retrieved from cpu registers. | |
*/ | |
extern void SystemCoreClockUpdate (void); | |
/* this weak function enables DAVE3 clock App usage */ | |
extern uint32_t AllowPLLInitByStartup(void); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif |