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system_LPC17xx.h
00001 /****************************************************************************** 00002 * @file: system_LPC17xx.h 00003 * @purpose: CMSIS Cortex-M3 Device Peripheral Access Layer Header File 00004 * for the NXP LPC17xx Device Series 00005 * @version: V1.01 00006 * @date: 22. Jul. 2009 00007 *---------------------------------------------------------------------------- 00008 * 00009 * Copyright (C) 2009 ARM Limited. All rights reserved. 00010 * 00011 * ARM Limited (ARM) is supplying this software for use with Cortex-M3 00012 * processor based microcontrollers. This file can be freely distributed 00013 * within development tools that are supporting such ARM based processors. 00014 * 00015 * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED 00016 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF 00017 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. 00018 * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR 00019 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. 00020 * 00021 ******************************************************************************/ 00022 00023 00024 #ifndef __SYSTEM_LPC17xx_H 00025 #define __SYSTEM_LPC17xx_H 00026 00027 #ifdef __cplusplus 00028 extern "C" { 00029 #endif 00030 00031 extern uint32_t SystemFrequency1; /*!< System Clock Frequency (Core Clock) */ 00032 extern uint32_t SystemCoreClock1 ; 00033 00034 /** 00035 * Initialize the system 00036 * 00037 * @param none 00038 * @return none 00039 * 00040 * @brief Setup the microcontroller system. 00041 * Initialize the System and update the SystemFrequency variable. 00042 */ 00043 extern void SystemInit1 (void); 00044 00045 00046 extern void SystemCoreClockUpdate1 (void); 00047 void SystemInitDef (void); 00048 00049 #ifdef __cplusplus 00050 } 00051 #endif 00052 00053 #endif /* __SYSTEM_LPC17xx_H */ 00054
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