59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/*! \file *********************************************************************
|
|
*
|
|
* \brief CMSIS Cortex-M# Device Peripheral Access Layer Header File
|
|
* for SAM3 devices.
|
|
*
|
|
* $asf_license$
|
|
*
|
|
* \par Purpose
|
|
*
|
|
* This file provides basic support for Cortex-M processor based
|
|
* microcontrollers.
|
|
*
|
|
* \author Atmel Corporation: http://www.atmel.com \n
|
|
* Support and FAQ: http://support.atmel.no/
|
|
*
|
|
******************************************************************************/
|
|
|
|
#ifndef SYSTEM_SAM3X_H_INCLUDED
|
|
#define SYSTEM_SAM3X_H_INCLUDED
|
|
|
|
/* @cond 0 */
|
|
/**INDENT-OFF**/
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
/**INDENT-ON**/
|
|
/* @endcond */
|
|
|
|
#include <stdint.h>
|
|
|
|
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
|
|
|
|
/**
|
|
* @brief Setup the microcontroller system.
|
|
* Initialize the System and update the SystemCoreClock variable.
|
|
*/
|
|
void SystemInit(void);
|
|
|
|
/**
|
|
* @brief Updates the SystemCoreClock with current core Clock
|
|
* retrieved from cpu registers.
|
|
*/
|
|
void SystemCoreClockUpdate(void);
|
|
|
|
/**
|
|
* Initialize flash.
|
|
*/
|
|
void system_init_flash(uint32_t dw_clk);
|
|
|
|
/* @cond 0 */
|
|
/**INDENT-OFF**/
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
/**INDENT-ON**/
|
|
/* @endcond */
|
|
|
|
#endif /* SYSTEM_SAM3X_H_INCLUDED */
|