1664点阵温度STC8952电子钟

接线方法 P0.0 0.1 0.2 0.3 A B C D sbit RData = P2^0; //RData=P2^0,GData=P2^1 sbit GData = P2^1; sbit L_CLK = P2^2; sbit L_STB = P2^3; sbit R_OE = P2^4; //R EN=P2^4,G EN=P2^5 sbit G_OE = P2^5; sbit Data=P2^1; //RData=P2^0,GData=P2^1 sbit OE=P2^6; //R EN=P2^5,G EN=P2^6 DS18B20 =P1^0; // -- 定义通信端口 DS1302_CLK = P1^1; //实时时钟时钟线引脚 DS1302_IO = P1^2; //实时时钟数据线引脚 DS1302_RST = P1^3; //实时时钟复位线引脚 调时按键 sbit key_add=P3^1; sbit key_dec=P3^2; sbit key_adj=P3^0; sbit key_esc=P3^3;