system_CMSDK_CM3.c File Reference

CMSIS Device System Source File for CMSDK_M3 Device. More...

#include "CMSDK_CM3.h"

Macros
#define	XTAL   (50000000UL) /* Oscillator frequency */
#define	SYSTEM_CLOCK   (XTAL / 2)

Functions
void	SystemCoreClockUpdate (void)
	Update SystemCoreClock variable.
void	SystemInit (void)
	Setup the microcontroller system.

Variables
uint32_t	SystemCoreClock = SYSTEM_CLOCK

Detailed Description

CMSIS Device System Source File for CMSDK_M3 Device.

Version

V4.00

Date

02. November 2015

Macro Definition Documentation

XTAL

#define XTAL   (50000000UL) /* Oscillator frequency */

SYSTEM_CLOCK

#define SYSTEM_CLOCK   (XTAL / 2)

Function Documentation

SystemCoreClockUpdate()

void SystemCoreClockUpdate

(

void

)

Update SystemCoreClock variable.

Updates the SystemCoreClock with current core Clock retrieved from cpu registers.

SystemInit()

void SystemInit

(

void

)

Setup the microcontroller system.

Initialize the System and update the SystemCoreClock variable.

Variable Documentation

SystemCoreClock

uint32_t SystemCoreClock = SYSTEM_CLOCK

System Clock Frequency (Core Clock)