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