摘要
介绍了一种无线抢答器系统的设计方案,其电路结构简单,单元电路由VHDL语言设计完成,利用EDA工具软件Max+PlusⅡ10.0编译仿真验证,并利用复杂可编程逻辑器件CPLD实现系统功能,而且与上位微机进行串行通信,实现多种功能,非常适用于多种竞赛场合。实践证明,系统工作稳定可靠,具有广阔的应用前景。
This paper introduces a new circuit design plan of wileless competition answer system. The circuit structure is simple,its unit is designed by using VHDL,and it is comliled and simulated,tested and verified by using EDA tool software- Max+Plus Ⅱ 10.0,and it completes system function by using CPLD. It achieves many functions by serial communication with PC and it applies to every completition places. The practice proves the system works stably and reliably,and has wide future of develop.
出处
《现代电子技术》
2007年第14期73-75,78,共4页
Modern Electronics Technique
关键词
EDA
无线抢答器
CPLD
串口通讯
EDA
wireless competition answer
CPLD
serial communication