/**************************************************************************//**
 * @file     system_internal.h
 * @brief    CMSIS Device System Header File for
 *           Microchip ARMCM4F  Device Series
 * @version  V1.08
 * @date     23. November 2012
 *
 * @note
 *
 ******************************************************************************/
/* Copyright (c) 2011 - 2012 ARM LIMITED

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   - 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.
   - Neither the name of ARM 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 COPYRIGHT HOLDERS AND CONTRIBUTORS BE
   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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   ---------------------------------------------------------------------------*/


#ifndef SYSTEM_INTERNAL_H
#define SYSTEM_INTERNAL_H

#ifdef __cplusplus
extern "C" {
#endif

extern uint32_t SystemCoreClock;     /*!< System Clock Frequency (Core Clock)  */


/**
 * Initialize the system
 *
 * @param  none
 * @return none
 *
 * @brief  Setup the microcontroller system.
 *         Initialize the System and update the SystemCoreClock variable.
 */
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);

#define PCR MEC2016_PCR
#ifdef __cplusplus
}
#endif

#endif /* SYSTEM_INTERNAL_H */