change some io settings for TWR-K22F-120M

Dependents:   twr_helloworld

Committer:
Jasper_lee
Date:
Tue Dec 23 03:35:08 2014 +0000
Revision:
0:b16d94660a33
change some io setting used in TWR-K22F120M

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jasper_lee 0:b16d94660a33 1 /* mbed Microcontroller Library
Jasper_lee 0:b16d94660a33 2 * Copyright (C) 2008-2009 ARM Limited. All rights reserved.
Jasper_lee 0:b16d94660a33 3 *
Jasper_lee 0:b16d94660a33 4 * ARM7 version of CMSIS-like functionality - not advised for use outside mbed!
Jasper_lee 0:b16d94660a33 5 * based on cmsis system_LPC17xx.h
Jasper_lee 0:b16d94660a33 6 */
Jasper_lee 0:b16d94660a33 7
Jasper_lee 0:b16d94660a33 8 #ifndef __SYSTEM_LPC23xx_H
Jasper_lee 0:b16d94660a33 9 #define __SYSTEM_LPC23xx_H
Jasper_lee 0:b16d94660a33 10
Jasper_lee 0:b16d94660a33 11 #ifdef __cplusplus
Jasper_lee 0:b16d94660a33 12 extern "C" {
Jasper_lee 0:b16d94660a33 13 #endif
Jasper_lee 0:b16d94660a33 14
Jasper_lee 0:b16d94660a33 15 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
Jasper_lee 0:b16d94660a33 16
Jasper_lee 0:b16d94660a33 17 /**
Jasper_lee 0:b16d94660a33 18 * Initialize the system
Jasper_lee 0:b16d94660a33 19 *
Jasper_lee 0:b16d94660a33 20 * @param none
Jasper_lee 0:b16d94660a33 21 * @return none
Jasper_lee 0:b16d94660a33 22 *
Jasper_lee 0:b16d94660a33 23 * @brief Setup the microcontroller system.
Jasper_lee 0:b16d94660a33 24 * Initialize the System and update the SystemCoreClock variable.
Jasper_lee 0:b16d94660a33 25 */
Jasper_lee 0:b16d94660a33 26 extern void SystemInit (void);
Jasper_lee 0:b16d94660a33 27
Jasper_lee 0:b16d94660a33 28 /**
Jasper_lee 0:b16d94660a33 29 * Update SystemCoreClock variable
Jasper_lee 0:b16d94660a33 30 *
Jasper_lee 0:b16d94660a33 31 * @param none
Jasper_lee 0:b16d94660a33 32 * @return none
Jasper_lee 0:b16d94660a33 33 *
Jasper_lee 0:b16d94660a33 34 * @brief Updates the SystemCoreClock with current core Clock
Jasper_lee 0:b16d94660a33 35 * retrieved from cpu registers.
Jasper_lee 0:b16d94660a33 36 */
Jasper_lee 0:b16d94660a33 37 extern void SystemCoreClockUpdate (void);
Jasper_lee 0:b16d94660a33 38
Jasper_lee 0:b16d94660a33 39
Jasper_lee 0:b16d94660a33 40 #ifdef __cplusplus
Jasper_lee 0:b16d94660a33 41 }
Jasper_lee 0:b16d94660a33 42 #endif
Jasper_lee 0:b16d94660a33 43
Jasper_lee 0:b16d94660a33 44 #endif