CPLD在电路板故障诊断中的应用　　

An Application Of CPLD In Fault Diagnosis System For Digital Circuit Board

本文简要介绍了带微处理器的数字电路板智能故障诊断系统的系统组成及逻辑控制与接口部分的工作原理，着重描述了ＣＰＬＤ器件的设计与实现，最后就仿真实验及设计过程中的一些注意事项做了简要的说明。

This paper introduces the configuration of intelligent fault-diagnosis system for microprocessor-based digital circuit board and the theory of logical control and the interface. It accentuates the way how to design and realize the application of CPLD. And also it discusses some details which should be paid much attention to about the emulation and the design.