| brians | 0ab60bb | 2013-01-31 02:21:51 +0000 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * @file: system_LPC17xx.h |
| 3 | * @purpose: CMSIS Cortex-M3 Device Peripheral Access Layer Header File |
| 4 | * for the NXP LPC17xx Device Series |
| 5 | * @version: V1.0 |
| 6 | * @date: 25. Nov. 2008 |
| 7 | *---------------------------------------------------------------------------- |
| 8 | * |
| 9 | * Copyright (C) 2008 ARM Limited. All rights reserved. |
| 10 | * |
| 11 | * ARM Limited (ARM) is supplying this software for use with Cortex-M3 |
| 12 | * processor based microcontrollers. This file can be freely distributed |
| 13 | * within development tools that are supporting such ARM based processors. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
| 16 | * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
| 17 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
| 18 | * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
| 19 | * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
| 20 | * |
| 21 | ******************************************************************************/ |
| 22 | |
| 23 | |
| 24 | #ifndef __SYSTEM_LPC17xx_H |
| 25 | #define __SYSTEM_LPC17xx_H |
| 26 | |
| 27 | extern uint32_t SystemFrequency; /*!< System Clock Frequency (Core Clock) */ |
| 28 | |
| 29 | |
| 30 | /** |
| 31 | * Initialize the system |
| 32 | * |
| 33 | * @param none |
| 34 | * @return none |
| 35 | * |
| 36 | * @brief Setup the microcontroller system. |
| 37 | * Initialize the System and update the SystemFrequency variable. |
| 38 | */ |
| 39 | extern void SystemInit(void); |
| 40 | #endif |