The data communication through computer's serial interface is often involved in the design of distributing control system.
在集散控制系统设计中，经常会涉及到利用计算机串行接口进行数据通信。
Based on the USB bus interface chip CH375, we design the locomotive signals data recording system, and detail the design of communication interface of CH375 and TMS320F2812.
基于USB总线接口芯片CH375，设计了机车信号记录仪数据记录系统，并详细阐述了CH375与TMS320F 2812之间的接口设计。
Second, according to the whole scheme, the paper explains particularly the hardware design of data storage and display system and the communication interface design of data acquisition system.
其次以总体方案为背景，就系统中的数据存储及显示系统的硬件设计，和数据采集系统的通信接口硬件设计进行了详细的介绍。
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