摘要
本文提出了一种易测试PLA的新设计,这种设计使PLA易于测试,所增加的硬件只是一个m位移位寄存器.本文还详述了对这种PLA进行测试的方法,该测试方法只需要很少的测试向量,测试结果计算简单,具有很高的故障复盖率.
A new approach to the design of programmable logic array (PLA) is proposed.This PLAA canbe easily tested and yet, only one extra hardware is added, mainly a m-bit shift register. Themethods of testing the PLA are also detailed. These methods require few test vectors for testing,evaluate the test easily and obtain high fault coverage.