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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_EFMG890F128_IAR/] [CMSIS/] [CM3/] [DeviceSupport/] [EnergyMicro/] [EFM32/] [system_efm32.h] - Rev 604

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/**************************************************************************//**
 * @file
 * @brief CMSIS Cortex-M3 Peripheral Access Layer for EFM32 devices
 *
 * @author Energy Micro AS
 * @version 1.0.2
 ******************************************************************************
 * @section License
 * <b>(C) Copyright 2009 Energy Micro AS, http://www.energymicro.com</b>
 ******************************************************************************
 *
 * This source code is the property of Energy Micro AS. The source and compiled
 * code may only be used on Energy Micro "EFM32" microcontrollers.
 *
 * This copyright notice may not be removed from the source code nor changed.
 *
 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
 * obligation to support this Software. Energy Micro AS is providing the
 * Software "AS IS", with no express or implied warranties of any kind,
 * including, but not limited to, any implied warranties of merchantability
 * or fitness for any particular purpose or warranties against infringement
 * of any proprietary rights of a third party.
 *
 * Energy Micro AS will not be liable for any consequential, incidental, or
 * special damages, or any other relief, or for any claim by any third party,
 * arising from your use of this Software.
 *
 *****************************************************************************/
 
#ifndef __SYSTEM_EFM32_H
#define __SYSTEM_EFM32_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
 
extern uint32_t SystemCoreClock;    /**< System Clock Frequency (Core Clock) */
 
/**************************************************************************//**
 * @brief Initialize the system
 *
 * @param  none
 * @return none
 *
 * @brief  Setup the microcontroller system.
 *         Initialize the System and update the SystemCoreClock variable.
 *****************************************************************************/
extern void SystemInit(void);
 
/**************************************************************************//**
 * @brief Update SystemCoreClock variable
 *
 * @param  none
 * @return none
 *
 * @brief  Updates the SystemCoreClock with current core Clock
 *         retrieved from cpu registers.
 *****************************************************************************/
extern void SystemCoreClockUpdate(void);
 
 
#ifdef __cplusplus
}
#endif
 
#endif
 
 

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