2410da.c

DA 输出地址0x20400000 由于DAC0832要求输出锁存保持1uS左右 但CPU在读写（对应nGCS4）写信号最大只能到100ns左右 所以外面加了一个地址锁存74573

#include <string.h>
#include "2410addr.h"
#include "2410lib.h"
#include "def.h"
#include "2410da.h"


#define  adrDA  (*(volatile unsigned short *)0x20400000) //DAC 0832 ADDR

void Write_DA(unsigned char data)
{
	adrDA = data;	
}