基于CPLD复杂可编程逻辑器件为核心的硬件电路,对某型计算机中所使用的俄制588系列专用大规模集成电路芯片进行性能和逻辑功能测试。该方法能够准确检测芯片故障,大大提高了修理效率。本文论述了利用CPLD复杂可编程逻辑器件设计的基本电路结构和实现原理,并与传统的故障检测方法进行对比,突显其在芯片级检测中的优势。 Based on the CPLD complex programmable logic device as the core of the hardware circuit, a type of computer used in the Russian 588 series dedicated large-scale integrated circuit chip performance and logic function test. The method can accurately detect the chip failure, greatly improving the repair efficiency. This article discusses the basic circuit structure and implementation principle of CPLD CPLD design, compares with the traditional fault detection methods, and highlights its advantages in chip-level detection.