dac.c

arm的DA程序源码

/*********************************************************************
 Author        : likee            www.ednchina.com/blog/likee
 Date          : Nov.18 2007
 File          : DAC.c
 Hardware      : Applicable to ADuC7026 test board
 Description   : define the DAC.c						   
																	   
edition        ：V1.0
Copyright(C) likee  2007-2016
All rigths reserved                																   
***********************************************************************/


//#include "DAC.h"
#include <ADuC7026.h>

void DAC_Initial( void )
{
	// DAC configuration
	DAC0CON = 0x12;				// DAC configuration
								// range Vref/AGND and Clocked
	DAC0DAT = 0x08000000;		// start from midscale
	REFCON=0x01;   //  enable the internal 2.5V 
}