摘要
介绍了一种基于串口的人机接口解决方案,详细的分析了串口的扩展原理,给出了部分硬件设计图。
This paper introduces a scheme of MMI (Man-Machine-Interface)based on the serial port,analyzes the pricple of the expanded serial port in detail.A part of the hardware desig n are showed.
出处
《工业控制计算机》
2004年第7期59-59,67,共2页
Industrial Control Computer
