time_init.c

dac908的调试程序,采用Keil C51

#include"includes.h"

void T2_Init()
{
     CKCON=0x20;	  //定时器2时钟采用系统时钟
	 T2CON=0x04;	  //定时器2允许；定时器功能；16位自动重装
}


void dac_freq(unsigned int  freq) //设置输出频率
{

	 
	  RCAP2=50000;
}