基于51单片机和ADC0809数模转换的C程序(共5页).doc

精选优质文档-倾情为你奉上#include#include #define uchar unsigned char #define uint unsigned int/*定义LCD1602接口信息*/sbit lcdrs=P30;/数据命令选择位sbit lcden=P31;/使能位sbit lcdrw=P32;/*定义ADC0808接口信息*/sbit ADA=P20; sbit ADB=P21; sbit ADC=P22; sbit EOC=P23; sbit CLK=P24; sbit START=P25; sbit OE=P26;/*键盘管脚定义*/sbit key1=P33; sbi