1697【毕设课设】基于单片机8路数字电压表电压采集设计

基于单片机8路数字电压表电压采集设计,多路数字电压采集,包含protues仿真和c程序等资料。

#include <AT89X51.h>
#include <intrins.h>
#define  ad_con  P2
#define  addata  P0
#define  Disdata  P1
#define  uchar  unsigned   char
#define  uint  unsigned    int
sbit   ALE=P2^3;
sbit   START=P2^4;
sbit   OE=P2^5;
sbit   EOC=P3^7;
sbit   DISX=Disdata^7;


uchar  code  dis_7[11]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0xff};
uchar  code  scan_con[4]={0xfe,0xfd,0xfb,0xf7};
uchar  data  ad_data[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
uint   data  dis[5]={0x00,0x00,0x00,0x00,0x00};