摘要
介绍了一个以单片机MCS—51为控制器的点阵LED显示屏控制系统。该系统采用RS—232/RS—485通信标准,通过MCS—51的接收PC机的控制命令及显示数据,经处理后控制LED显示屏的扫描显示。给出了该控制系统的软硬件设计要点。
This paper introduces a MCS-51 controlled LED lattice display system that adopts RS-232/RS-485 communication protocol, receives the control command and display data from PC through the serial interface of MCS-51 and controls the scanning display of LED panel, and puts forward the design points of the control system＇ s software and hardware.
出处
《科技情报开发与经济》
2006年第14期202-204,共3页
Sci-Tech Information Development & Economy
