system_LPC17xx.h
63 lines
| 1.8 KiB
| text/x-c
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CLexer
jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
|
r18 | /**************************************************************************//** | ||
| * @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 */ | ||||