摘要
主要描述CPLD在LED数码显示屏控制中的应用。文中介绍了基于CPLD控制的硬件电路 ;分析了对数码管的动态扫描原理及PC机与CPLD的串行通信 。
Application of CPLD in controlling LED was described in this article. Firstly, introduces the hardware system. Secondly, analyses dynamic scanning LED and serial communication from PC to CPLD. Finally some vhdl code are presented.
出处
《仪表技术》
2004年第5期40-41,共2页
Instrumentation Technology
