diff options
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h')
-rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h new file mode 100644 index 0000000000..e95975d0ad --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h @@ -0,0 +1,63 @@ +/****************************************************************************** + * @file: system_LPC8xx.h + * @purpose: CMSIS Cortex-M0+ Device Peripheral Access Layer Header File + * for the NXP LPC8xx Device Series + * @version: V1.0 + * @date: 16. Aug. 2012 + *---------------------------------------------------------------------------- + * + * Copyright (C) 2012 ARM Limited. All rights reserved. + * + * ARM Limited (ARM) is supplying this software for use with Cortex-M0+ + * processor based microcontrollers. This file can be freely distributed + * within development tools that are supporting such ARM based processors. + * + * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED + * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. + * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR + * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. + * + ******************************************************************************/ + + +#ifndef __SYSTEM_LPC8xx_H +#define __SYSTEM_LPC8xx_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdint.h> + +extern uint32_t MainClock; /*!< Main Clock Frequency */ +extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ + + +/** + * Initialize the system + * + * @param none + * @return none + * + * @brief Setup the microcontroller system. + * Initialize the System and update the SystemCoreClock variable. + */ +extern void SystemInit (void); + +/** + * Update SystemCoreClock variable + * + * @param none + * @return none + * + * @brief Updates the SystemCoreClock with current core Clock + * retrieved from cpu registers. + */ +extern void SystemCoreClockUpdate (void); + +#ifdef __cplusplus +} +#endif + +#endif /* __SYSTEM_LPC8xx_H */ |