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TARGET_LPC812/TOOLCHAIN_GCC_ARM/system_LPC8xx.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 171:3a7713b1edbc | 1 | /****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 2 | * @file: system_LPC8xx.h |
AnnaBridge | 171:3a7713b1edbc | 3 | * @purpose: CMSIS Cortex-M0+ Device Peripheral Access Layer Header File |
AnnaBridge | 171:3a7713b1edbc | 4 | * for the NXP LPC8xx Device Series |
AnnaBridge | 171:3a7713b1edbc | 5 | * @version: V1.0 |
AnnaBridge | 171:3a7713b1edbc | 6 | * @date: 16. Aug. 2012 |
AnnaBridge | 171:3a7713b1edbc | 7 | *---------------------------------------------------------------------------- |
AnnaBridge | 171:3a7713b1edbc | 8 | * |
AnnaBridge | 171:3a7713b1edbc | 9 | * Copyright (C) 2012 ARM Limited. All rights reserved. |
AnnaBridge | 171:3a7713b1edbc | 10 | * |
AnnaBridge | 171:3a7713b1edbc | 11 | * ARM Limited (ARM) is supplying this software for use with Cortex-M0+ |
AnnaBridge | 171:3a7713b1edbc | 12 | * processor based microcontrollers. This file can be freely distributed |
AnnaBridge | 171:3a7713b1edbc | 13 | * within development tools that are supporting such ARM based processors. |
AnnaBridge | 171:3a7713b1edbc | 14 | * |
AnnaBridge | 171:3a7713b1edbc | 15 | * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
AnnaBridge | 171:3a7713b1edbc | 16 | * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
AnnaBridge | 171:3a7713b1edbc | 17 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
AnnaBridge | 171:3a7713b1edbc | 18 | * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
AnnaBridge | 171:3a7713b1edbc | 19 | * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
AnnaBridge | 171:3a7713b1edbc | 20 | * |
AnnaBridge | 171:3a7713b1edbc | 21 | ******************************************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 22 | |
AnnaBridge | 171:3a7713b1edbc | 23 | |
AnnaBridge | 171:3a7713b1edbc | 24 | #ifndef __SYSTEM_LPC8xx_H |
AnnaBridge | 171:3a7713b1edbc | 25 | #define __SYSTEM_LPC8xx_H |
AnnaBridge | 171:3a7713b1edbc | 26 | |
AnnaBridge | 171:3a7713b1edbc | 27 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 28 | extern "C" { |
AnnaBridge | 171:3a7713b1edbc | 29 | #endif |
AnnaBridge | 171:3a7713b1edbc | 30 | |
AnnaBridge | 171:3a7713b1edbc | 31 | #include <stdint.h> |
AnnaBridge | 171:3a7713b1edbc | 32 | |
AnnaBridge | 171:3a7713b1edbc | 33 | extern uint32_t MainClock; /*!< Main Clock Frequency */ |
AnnaBridge | 171:3a7713b1edbc | 34 | extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ |
AnnaBridge | 171:3a7713b1edbc | 35 | |
AnnaBridge | 171:3a7713b1edbc | 36 | |
AnnaBridge | 171:3a7713b1edbc | 37 | /** |
AnnaBridge | 171:3a7713b1edbc | 38 | * Initialize the system |
AnnaBridge | 171:3a7713b1edbc | 39 | * |
AnnaBridge | 171:3a7713b1edbc | 40 | * @param none |
AnnaBridge | 171:3a7713b1edbc | 41 | * @return none |
AnnaBridge | 171:3a7713b1edbc | 42 | * |
AnnaBridge | 171:3a7713b1edbc | 43 | * @brief Setup the microcontroller system. |
AnnaBridge | 171:3a7713b1edbc | 44 | * Initialize the System and update the SystemCoreClock variable. |
AnnaBridge | 171:3a7713b1edbc | 45 | */ |
AnnaBridge | 171:3a7713b1edbc | 46 | extern void SystemInit (void); |
AnnaBridge | 171:3a7713b1edbc | 47 | |
AnnaBridge | 171:3a7713b1edbc | 48 | /** |
AnnaBridge | 171:3a7713b1edbc | 49 | * Update SystemCoreClock variable |
AnnaBridge | 171:3a7713b1edbc | 50 | * |
AnnaBridge | 171:3a7713b1edbc | 51 | * @param none |
AnnaBridge | 171:3a7713b1edbc | 52 | * @return none |
AnnaBridge | 171:3a7713b1edbc | 53 | * |
AnnaBridge | 171:3a7713b1edbc | 54 | * @brief Updates the SystemCoreClock with current core Clock |
AnnaBridge | 171:3a7713b1edbc | 55 | * retrieved from cpu registers. |
AnnaBridge | 171:3a7713b1edbc | 56 | */ |
AnnaBridge | 171:3a7713b1edbc | 57 | extern void SystemCoreClockUpdate (void); |
AnnaBridge | 171:3a7713b1edbc | 58 | |
AnnaBridge | 171:3a7713b1edbc | 59 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 60 | } |
AnnaBridge | 171:3a7713b1edbc | 61 | #endif |
AnnaBridge | 171:3a7713b1edbc | 62 | |
AnnaBridge | 171:3a7713b1edbc | 63 | #endif /* __SYSTEM_LPC8xx_H */ |