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