单片机仿真 并行数据转换为串行数据.rar

/*************** writer:shopping.w ******************/ #include <reg52.h> #include <intrins.h> #include <stdio.h> #define uint unsigned int #define uchar unsigned char sbit SPL = P2^5; void Delay(uint x) { uchar i; while(x--) { for(i=0;i<120;i++); } } void main() { SCON = 0x10; while(1) { SPL = 0; SPL = 1; while(RI == 0); RI = 0; P0 = SBUF; Delay(20); } }