高分求51单片机串口通信的程序答:sbit LCD_RS = P2^0;sbit LCD_RW = P2^1;sbit LCD_EN = P2^2;define delayNOP(); {_nop_();_nop_();_nop_();_nop_();};uchar data RXDdata[ ] = {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20 };uchar temp,buf,m,...