单片机程序 急求流程图 ;1、0809的片选信号CS0809接CS0。 ;2、电位...答:include "reg51.h"define data_point P0 sbit EOC=P2^0;sbit ADDA=P2^1;sbit ADDB=P2^2;sbit ADDC=P2^3;sbit OE=P2^5;sbit START=P2^6;sbit CLK=P2^7;sbit ALE=P2^6;unsigned char disp[3]={0,0,0};char code dispcode[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,...