/**************************************************************************//**
 * @file     system_XMC4200.h
 * @brief    Header file for the XMC4200-Series systeminit
 *           
 * @version  V1.0
 * @date     27. 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_XMC4200_H
#define __SYSTEM_XMC4200_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
