基于ST7920控制器的液晶显示模块的应用技巧

Applicational Technique of LCD Module Base on ST7920 Controller

介绍了以ST7920为控制器的点阵式液晶显示模块,该类模块内嵌汉字库,使用方便.阐述了液晶模块文本显示模式和绘图显示模式的特性和实用方法,重点介绍了曲线的实现方案.

This paper describes Dot-matrix LCM controlled by ST7920.Dot-matrix LCM embedded in Chinese characters library is convenient to be used.The paper expounds characteristics and practical method of data and graphic display of the LCM and mainly introduces the scheme of curve display on LCD.