lzbp li / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h@636:b0d178e9fa10, 2016-07-07 (annotated)

Committer:
lzbpli
Date:
Thu Jul 07 06:48:59 2016 +0000
Revision:
636:b0d178e9fa10
Parent:
458:84b15e04105a 
l053

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 46:bebbbd80dd87 1 /******************************************************************************
mbed_official 46:bebbbd80dd87 2 * @file: system_LPC8xx.h
mbed_official 46:bebbbd80dd87 3 * @purpose: CMSIS Cortex-M0+ Device Peripheral Access Layer Header File
mbed_official 46:bebbbd80dd87 4 * for the NXP LPC8xx Device Series
mbed_official 46:bebbbd80dd87 5 * @version: V1.0
mbed_official 46:bebbbd80dd87 6 * @date: 16. Aug. 2012
mbed_official 46:bebbbd80dd87 7 *----------------------------------------------------------------------------
mbed_official 46:bebbbd80dd87 8 *
mbed_official 46:bebbbd80dd87 9 * Copyright (C) 2012 ARM Limited. All rights reserved.
mbed_official 46:bebbbd80dd87 10 *
mbed_official 46:bebbbd80dd87 11 * ARM Limited (ARM) is supplying this software for use with Cortex-M0+
mbed_official 46:bebbbd80dd87 12 * processor based microcontrollers. This file can be freely distributed
mbed_official 46:bebbbd80dd87 13 * within development tools that are supporting such ARM based processors.
mbed_official 46:bebbbd80dd87 14 *
mbed_official 46:bebbbd80dd87 15 * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
mbed_official 46:bebbbd80dd87 16 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
mbed_official 46:bebbbd80dd87 17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
mbed_official 46:bebbbd80dd87 18 * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
mbed_official 46:bebbbd80dd87 19 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
mbed_official 46:bebbbd80dd87 20 *
mbed_official 46:bebbbd80dd87 21 ******************************************************************************/
mbed_official 46:bebbbd80dd87 22
mbed_official 46:bebbbd80dd87 23
mbed_official 46:bebbbd80dd87 24 #ifndef __SYSTEM_LPC8xx_H
mbed_official 46:bebbbd80dd87 25 #define __SYSTEM_LPC8xx_H
mbed_official 46:bebbbd80dd87 26
mbed_official 46:bebbbd80dd87 27 #ifdef __cplusplus
mbed_official 46:bebbbd80dd87 28 extern "C" {
mbed_official 46:bebbbd80dd87 29 #endif
mbed_official 46:bebbbd80dd87 30
mbed_official 46:bebbbd80dd87 31 #include <stdint.h>
mbed_official 46:bebbbd80dd87 32
mbed_official 458:84b15e04105a 33 extern uint32_t MainClock; /*!< Main Clock Frequency */
mbed_official 46:bebbbd80dd87 34 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
mbed_official 46:bebbbd80dd87 35
mbed_official 46:bebbbd80dd87 36
mbed_official 46:bebbbd80dd87 37 /**
mbed_official 46:bebbbd80dd87 38 * Initialize the system
mbed_official 46:bebbbd80dd87 39 *
mbed_official 46:bebbbd80dd87 40 * @param none
mbed_official 46:bebbbd80dd87 41 * @return none
mbed_official 46:bebbbd80dd87 42 *
mbed_official 46:bebbbd80dd87 43 * @brief Setup the microcontroller system.
mbed_official 46:bebbbd80dd87 44 * Initialize the System and update the SystemCoreClock variable.
mbed_official 46:bebbbd80dd87 45 */
mbed_official 46:bebbbd80dd87 46 extern void SystemInit (void);
mbed_official 46:bebbbd80dd87 47
mbed_official 46:bebbbd80dd87 48 /**
mbed_official 46:bebbbd80dd87 49 * Update SystemCoreClock variable
mbed_official 46:bebbbd80dd87 50 *
mbed_official 46:bebbbd80dd87 51 * @param none
mbed_official 46:bebbbd80dd87 52 * @return none
mbed_official 46:bebbbd80dd87 53 *
mbed_official 46:bebbbd80dd87 54 * @brief Updates the SystemCoreClock with current core Clock
mbed_official 46:bebbbd80dd87 55 * retrieved from cpu registers.
mbed_official 46:bebbbd80dd87 56 */
mbed_official 46:bebbbd80dd87 57 extern void SystemCoreClockUpdate (void);
mbed_official 46:bebbbd80dd87 58
mbed_official 46:bebbbd80dd87 59 #ifdef __cplusplus
mbed_official 46:bebbbd80dd87 60 }
mbed_official 46:bebbbd80dd87 61 #endif
mbed_official 46:bebbbd80dd87 62
mbed_official 46:bebbbd80dd87 63 #endif /* __SYSTEM_LPC8xx_H */