基于CPLD的IRIG-B码源的实现

IRIG-B Code Generator Based on CPLD

介绍一种基于 CPL D的 IRIG- B码码源的设计思想和实现方法 ,并给出实验结果。所产生的标准串行时间码可用于测量设备 ,解决测量设备在时间上的统一问题 ;也可作为实践教学设备使用 ,让学员了解 IRIG- B码的结构及工作流程。采用可编程逻辑器件来实现 ,使系统小型化、集成度高、可编程性好 ,适应未来微电子技术的发展要求。

A design idea and realization of the IRIG B code generator based on CPLD are described,the experimental results are presented.The generated standard serial code can be used in the measure equipments as timing signal.It can also be used as a teaching equipment for understanding the construction of IRIG B code.By the use of CPLD, the equipment is featured of miniaturization,integration,and high programming ability.