Complex Programmable Logic Device(CPLD)has the properties of high in tegration,flexi-ble to design,short research period and low cost,so it is wi dely applied to electronic system design and signal pro cessing.

• CPLD可编程技术具有功能集成度高、设计灵活、开发周期短、成本低等特点,因而在电子系统设计和信号处理领域得到了广泛应用。