摘要
介绍了一个以 CPL D为控制单元的黑白全电视信号采集系统。在介绍了一种 CPL D器件—— EPM71 2 8SL C84的特点和结构后 ,详细讨论了采集系统的结构和CPL D的控制逻辑。这种设计具有功能集成度高。
This article presents a composite video signal sampling system based on CPLD.After introducing the property and structure of EPM7128SLC84,a kind of CPLD device,the architecture of the sampling system and the control logic of the CPLD are discussed in detail.This design has the advantage of high functional integrated level and ease of implement.
出处
《微处理机》
1999年第4期21-25,33,共6页
Microprocessors
