mbed library sources. Supersedes mbed-src.
Fork of mbed by
targets/cmsis/TARGET_NXP/TARGET_LPC82X/system_LPC82x.h@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 144:ef7eb2e8f9f7
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 2 | * @file: system_LPC8xx.h |
bogdanm | 0:9b334a45a8ff | 3 | * @purpose: CMSIS Cortex-M0+ Device Peripheral Access Layer Header File |
bogdanm | 0:9b334a45a8ff | 4 | * for the NXP LPC8xx Device Series |
bogdanm | 0:9b334a45a8ff | 5 | * @version: V1.0 |
bogdanm | 0:9b334a45a8ff | 6 | * @date: 16. Aug. 2012 |
bogdanm | 0:9b334a45a8ff | 7 | *---------------------------------------------------------------------------- |
bogdanm | 0:9b334a45a8ff | 8 | * |
bogdanm | 0:9b334a45a8ff | 9 | * Copyright (C) 2012 ARM Limited. All rights reserved. |
bogdanm | 0:9b334a45a8ff | 10 | * |
bogdanm | 0:9b334a45a8ff | 11 | * ARM Limited (ARM) is supplying this software for use with Cortex-M0+ |
bogdanm | 0:9b334a45a8ff | 12 | * processor based microcontrollers. This file can be freely distributed |
bogdanm | 0:9b334a45a8ff | 13 | * within development tools that are supporting such ARM based processors. |
bogdanm | 0:9b334a45a8ff | 14 | * |
bogdanm | 0:9b334a45a8ff | 15 | * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
bogdanm | 0:9b334a45a8ff | 16 | * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
bogdanm | 0:9b334a45a8ff | 17 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
bogdanm | 0:9b334a45a8ff | 18 | * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
bogdanm | 0:9b334a45a8ff | 19 | * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
bogdanm | 0:9b334a45a8ff | 20 | * |
bogdanm | 0:9b334a45a8ff | 21 | ******************************************************************************/ |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | |
bogdanm | 0:9b334a45a8ff | 24 | #ifndef __SYSTEM_LPC8xx_H |
bogdanm | 0:9b334a45a8ff | 25 | #define __SYSTEM_LPC8xx_H |
bogdanm | 0:9b334a45a8ff | 26 | |
bogdanm | 0:9b334a45a8ff | 27 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 28 | extern "C" { |
bogdanm | 0:9b334a45a8ff | 29 | #endif |
bogdanm | 0:9b334a45a8ff | 30 | |
bogdanm | 0:9b334a45a8ff | 31 | #include <stdint.h> |
bogdanm | 0:9b334a45a8ff | 32 | |
bogdanm | 0:9b334a45a8ff | 33 | extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ |
bogdanm | 0:9b334a45a8ff | 34 | extern uint32_t MainClock; /*!< Main Clock Frequency */ |
bogdanm | 0:9b334a45a8ff | 35 | |
bogdanm | 0:9b334a45a8ff | 36 | |
bogdanm | 0:9b334a45a8ff | 37 | /** |
bogdanm | 0:9b334a45a8ff | 38 | * Initialize the system |
bogdanm | 0:9b334a45a8ff | 39 | * |
bogdanm | 0:9b334a45a8ff | 40 | * @param none |
bogdanm | 0:9b334a45a8ff | 41 | * @return none |
bogdanm | 0:9b334a45a8ff | 42 | * |
bogdanm | 0:9b334a45a8ff | 43 | * @brief Setup the microcontroller system. |
bogdanm | 0:9b334a45a8ff | 44 | * Initialize the System and update the SystemCoreClock variable. |
bogdanm | 0:9b334a45a8ff | 45 | */ |
bogdanm | 0:9b334a45a8ff | 46 | extern void SystemInit (void); |
bogdanm | 0:9b334a45a8ff | 47 | |
bogdanm | 0:9b334a45a8ff | 48 | /** |
bogdanm | 0:9b334a45a8ff | 49 | * Update SystemCoreClock variable |
bogdanm | 0:9b334a45a8ff | 50 | * |
bogdanm | 0:9b334a45a8ff | 51 | * @param none |
bogdanm | 0:9b334a45a8ff | 52 | * @return none |
bogdanm | 0:9b334a45a8ff | 53 | * |
bogdanm | 0:9b334a45a8ff | 54 | * @brief Updates the SystemCoreClock with current core Clock |
bogdanm | 0:9b334a45a8ff | 55 | * retrieved from cpu registers. |
bogdanm | 0:9b334a45a8ff | 56 | */ |
bogdanm | 0:9b334a45a8ff | 57 | extern void SystemCoreClockUpdate (void); |
bogdanm | 0:9b334a45a8ff | 58 | |
bogdanm | 0:9b334a45a8ff | 59 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 60 | } |
bogdanm | 0:9b334a45a8ff | 61 | #endif |
bogdanm | 0:9b334a45a8ff | 62 | |
bogdanm | 0:9b334a45a8ff | 63 | #endif /* __SYSTEM_LPC8xx_H */ |