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文章介绍了使用ｉｓｐＬＳＩ（ｉｎｓｙｓｔｅｍｐｒｏｇｒａｍｍａｂｌｅｌａｒｇｅｓｃａｌｅｉｎｔｅｇｒａｔｉｏｎ）器件设计的ＰＣ串行通信接口，给出了电路设计思想及具体电路结构。该电路可用于双机或一对多机通信之中。
This paper introduces the PC serial communication interface designed with ispLSI device and gives the circuit design idea and the concrete circuit structure. The circuit can be used for two-machine or one-to-many machine communication.