摘要
本文分析了MCS-51单片机和上位机的串行口的工作特性,介绍了基于MCS-51单片机的LCU与上位机通信的硬件连接和两种通信方式,并提出了通信过程中应该注意的主要问题。
The paper analyze the characteristic of serial port of MCS-51 Single-Chip Microcomputer and upper PC ,and introduce the hardware connection and communication method between the LUC based on MCS-5l and PC,present the problem that we must pay attention to .
出处
《微计算机信息》
1999年第1期14-15,共2页
Control & Automation