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楼主 |
发表于 2011-11-9 16:50:20
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LCD1602与LCR表的接口连接
sbit lcd_RS = P0^6; //数据命令控制位,0命令1数据
sbit lcd_RW = P0^5; //读写位,0写1读
sbit lcd_EN = P0^4; //使能位,下降沿触发
sbit lcd_D4 = P0^3; //数据端口D4
sbit lcd_D5 = P0^2; //数据端口D5
sbit lcd_D6 = P0^1; //数据端口D6
sbit lcd_D7 = P0^0; //数据端口D7 |
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