1 /******************************************************************************
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2 * @file: system_LPC17xx.h
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3 * @purpose: CMSIS Cortex-M3 Device Peripheral Access Layer Header File
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4 * for the NXP LPC17xx Device Series
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6 * @date: 25. Nov. 2008
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7 *----------------------------------------------------------------------------
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9 * Copyright (C) 2008 ARM Limited. All rights reserved.
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11 * ARM Limited (ARM) is supplying this software for use with Cortex-M3
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12 * processor based microcontrollers. This file can be freely distributed
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13 * within development tools that are supporting such ARM based processors.
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15 * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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16 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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18 * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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19 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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21 ******************************************************************************/
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24 #ifndef __SYSTEM_LPC17xx_H
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25 #define __SYSTEM_LPC17xx_H
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27 extern uint32_t SystemFrequency; /*!< System Clock Frequency (Core Clock) */
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31 * Initialize the system
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36 * @brief Setup the microcontroller system.
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37 * Initialize the System and update the SystemFrequency variable.
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39 extern void SystemInit (void);
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