/**************************************************************************//**
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* @file system_<Device>.c
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* @brief CMSIS Cortex-M# Device Peripheral Access Layer Source File for
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* Device <Device>
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* @version V3.10
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* @date 23. November 2012
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*
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* @note
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*
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******************************************************************************/
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/* Copyright (c) 2012 ARM LIMITED
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of ARM nor the names of its contributors may be used
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to endorse or promote products derived from this software without
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specific prior written permission.
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*
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------*/
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#include <stdint.h>
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#include "FM33A0XXEV.h"
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/*----------------------------------------------------------------------------
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DEFINES
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*----------------------------------------------------------------------------*/
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/*----------------------------------------------------------------------------
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Define clocks
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*----------------------------------------------------------------------------*/
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/* ToDo: add here your necessary defines for device initialization
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following is an example for different system frequencies */
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//#define __SYSTEM_CLOCK (8000000) /* Value of the INITIAL frequencies in Hz */
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/*----------------------------------------------------------------------------
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Clock Variable definitions
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*----------------------------------------------------------------------------*/
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/* ToDo: initialize SystemCoreClock with the system core clock frequency value
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achieved after system intitialization.
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This means system core clock frequency after call to SystemInit() */
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uint32_t SystemCoreClock = __SYSTEM_CLOCK; /*!< System Clock Frequency (Core Clock)*/
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/*----------------------------------------------------------------------------
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Clock functions
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*----------------------------------------------------------------------------*/
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void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
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{
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/* ToDo: add code to calculate the system frequency based upon the current
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register settings.
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This function can be used to retrieve the system core clock frequeny
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after user changed register sittings. */
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SystemCoreClock = __SYSTEM_CLOCK;
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//return;
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}
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/**
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* Initialize the system
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*
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* @param none
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* @return none
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*
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* @brief Setup the microcontroller system.
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* Initialize the System.
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*/
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void SystemInit (void)
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{
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/* ToDo: add code to initialize the system
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do not use global variables because this function is called before
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reaching pre-main. RW section maybe overwritten afterwards. */
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SystemCoreClock = __SYSTEM_CLOCK;
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//return;
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}
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