摘要
在PC机串口上用软件摸拟MCS51系列单片机串口可编程的第SM2位数据的功能。
We can use software to imitate the function of the programmable SM2 bit data in the serial ports of MCS51 single chip microcomputer and apply this function to the serial ports of IBM PC. As a result, we can communiate directly with several single chip microcomputers in the master slave distributed system.
关键词
单片机
主从分布式
多机串行通信
single chip microcomputer master slave distributed nulti computer serial communication