51与DS1302程序

51单片机与ds1302制作时钟 #include #include #define uchar unsigned char #define uint unsigned int #define dport P0 #define aport P2 #define DataPort P0 //定义数据端口 程序中遇到DataPort 则用P0 替换 #define CtrlPort P2 //定义控制端口 bit ReadRTC_Flag;//定义读DS1302标志 unsigned char code DuanMa[]={0xc0,0xf9,0xa4,0xb0, 0x99,0x92,0x82,0xf8, 0x80,0x90,0x88,0x83, 0xa7,0xa1,0x86,0x8e};// 显示段码值0~F //unsigned char DuanMa1[9];