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1.设计错误引发的故障此处所谓“设计错误”是指所选用的器件不合适,或电路中各器件在时间配合上有错误。例如:同时选用TTL与CMOS器件却未考虑接口
1. Fault caused by design errors Here the so-called “design error ” refers to the selection of the device is not appropriate, or circuit in the time with the error on each device. For example: At the same time the choice of TTL and CMOS devices did not consider the interface