复杂可编程逻辑器件
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复杂可编程逻辑器件(英语:Complex Programmable Logic Device, CPLD),CPLD适合用来实现各种运算和组合逻辑(combinational logic)。一颗CPLD内等于包含了数颗的PAL(可编程数组逻辑),各PAL(逻辑区块)间的互接连线也可以进行程序性的规划、刻录,CPLD运用这种多合一(All-In-One)的集成作法,使其一颗就能实现数千个逻辑门,甚至数十万个逻辑门才能构成的电路。
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