CPLD,developed on the basis of traditional PAL and GAL,means Complex Programmable Logic Devices,having many kinds of working way,with high integration,high speed and high reliability.

• CPLD是在传统的PAL和GAL基础上发展起来的具有多种工作方式、高集成、高速、高可靠性的复杂可编程逻辑器件。