/****************************************************************************** * @file: system_LPC17xx.h * @purpose: CMSIS Cortex-M3 Device Peripheral Access Layer Header File * for the NXP LPC17xx Device Series * @version: V1.0 * @date: 25. Nov. 2008 *---------------------------------------------------------------------------- * * Copyright (C) 2008 ARM Limited. All rights reserved. * * ARM Limited (ARM) is supplying this software for use with Cortex-M3 * processor based microcontrollers. This file can be freely distributed * within development tools that are supporting such ARM based processors. * * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. * ******************************************************************************/ #ifndef __SYSTEM_LPC17xx_H #define __SYSTEM_LPC17xx_H extern uint32_t SystemFrequency; /*!< System Clock Frequency (Core Clock) */ /** * Initialize the system * * @param none * @return none * * @brief Setup the microcontroller system. * Initialize the System and update the SystemFrequency variable. */ extern void SystemInit (void); #endif