mirror of https://github.com/ARMmbed/mbed-os.git
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/**************************************************************************//**
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* @file system_Nano100Series.h
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* @version V1.00
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* $Revision: 2 $
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* $Date: 14/01/07 7:35p $
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* @brief Nano100 series system clock definition file
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*
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* @note
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* Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __SYSTEM_NANO100SERIES_H__
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#define __SYSTEM_NANO100SERIES_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*----------------------------------------------------------------------------
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Define SYSCLK
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*----------------------------------------------------------------------------*/
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#define __HXT (12000000UL)
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#define __LXT (32768UL)
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#define __HIRC12M (12000000UL)
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#define __LIRC (10000UL)
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#define __HIRC __HIRC12M
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#define __HSI (__HIRC12M) /* Factory Default is internal 12MHz */
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extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
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extern uint32_t CyclesPerUs; /*!< Cycles per micro second */
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/**
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* Update SystemCoreClock variable
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*
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* @param None
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* @return None
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*
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* @brief Updates the SystemCoreClock with current core Clock
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* retrieved from CPU registers.
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*/
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extern void SystemCoreClockUpdate (void);
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extern uint32_t SysGet_PLLClockFreq(void);
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#ifdef __cplusplus
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}
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#endif
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#endif //__SYSTEM_NANO100SERIES_H__
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/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/
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