| /**************************************************************************//** | |
| * @file system_LPC17xx.h | |
| * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Header File | |
| * for the NXP LPC17xx Device Series | |
| * @version V1.02 | |
| * @date 08. September 2009 | |
| * | |
| * @note | |
| * Copyright (C) 2009 ARM Limited. All rights reserved. | |
| * | |
| * @par | |
| * ARM Limited (ARM) is supplying this software for use with Cortex-M | |
| * processor based microcontrollers. This file can be freely distributed | |
| * within development tools that are supporting such ARM based processors. | |
| * | |
| * @par | |
| * 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 | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| #include <stdint.h> | |
| extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ | |
| /** | |
| * Initialize the system | |
| * | |
| * @param none | |
| * @return none | |
| * | |
| * @brief Setup the microcontroller system. | |
| * Initialize the System and update the SystemCoreClock variable. | |
| */ | |
| extern void SystemInit (void); | |
| /** | |
| * Update SystemCoreClock variable | |
| * | |
| * @param none | |
| * @return none | |
| * | |
| * @brief Updates the SystemCoreClock with current core Clock | |
| * retrieved from cpu registers. | |
| */ | |
| extern void SystemCoreClockUpdate (void); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* __SYSTEM_LPC17xx_H */ |