In order to realize the normal data communication between each part of the system, we adopt serial communication and parallel communication technology, and design the communication protocol.
为了实现系统各部分之间正常的数据通信，本课题采用了常用的串行通讯和并行通讯技术，并制定了一套完整的通讯协议。
This paper analyzes shortcoming of microprocessors parallel extension and advances serial extension to optimize the system design.
分析了单片机系统并行扩展的缺点，提出用串行扩展来优化单片机系统。
Shortcoming of microcomputer system's parallel extension is analyzed, and serial extension to optimize design of system is advanced.
分析单片机系统并行扩展的缺点，提出用串行扩展来优化单片机系统。
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