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Diff: targets/TARGET_NUVOTON/TARGET_M451/device/system_M451Series.h
- Revision:
- 153:9398a535854b
- Parent:
- 152:9a67f0b066fc
--- a/targets/TARGET_NUVOTON/TARGET_M451/device/system_M451Series.h Thu Dec 15 11:48:27 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,75 +0,0 @@ -/****************************************************************************** - * @file system_M451Series.h - * @version V0.10 - * $Revision: 7 $ - * $Date: 15/09/02 10:02a $ - * @brief CMSIS Cortex-M4 Core Peripheral Access Layer Header File for M451 Series MCU - * - * @note - * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved. -*****************************************************************************/ - -#ifndef __SYSTEM_M451SERIES_H__ -#define __SYSTEM_M451SERIES_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdint.h> - -/*---------------------------------------------------------------------------------------------------------*/ -/* Macro Definition */ -/*---------------------------------------------------------------------------------------------------------*/ -#ifndef DEBUG_PORT -# define DEBUG_PORT UART0 /*!< Select Debug Port which is used for retarget.c to output debug message to UART */ -#endif - - -/*---------------------------------------------------------------------------- - Define clocks - *----------------------------------------------------------------------------*/ - -#define __HSI (12000000UL) /*!< PLL default output is 72MHz */ -#define __HXT (12000000UL) /*!< External Crystal Clock Frequency */ -#define __LXT (32768UL) /*!< External Crystal Clock Frequency 32.768KHz */ -#define __HIRC (22118400UL) /*!< Internal 22M RC Oscillator Frequency */ -#define __LIRC (10000UL) /*!< Internal 10K RC Oscillator Frequency */ -#define __SYS_OSC_CLK ( ___HSI) /* Main oscillator frequency */ - - -#define __SYSTEM_CLOCK (1*__HXT) - -extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ -extern uint32_t CyclesPerUs; /*!< Cycles per micro second */ -extern uint32_t PllClock; /*!< PLL Output Clock Frequency */ - - -/** - * 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_M451SERIES_H__ */ -/*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/