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/**************************************************************************//**
* @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 Infineon’s 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