摘 要： 本文件是C8051单片机LCD测试程序，功能：定义 A ~ F 为功能键。按\"A\"显示画点图形，按\"B\"



显示画直线图形，

按\"C\"显示画矩型图形,按\"D\"显示画矩型图形，按\"E\"显示画圆形图形， \"F\"显示待机界面.

将跳线器J8短接J16断开,R44闲置。使用外部22.1184MHz晶振。-Abstract : This document is C8051 MCU LCD testing procedures, functions : A definition of the F-key functions. According to "A" point showed graphic pictures based on the "B" show line drawing graphics, "C" painted rectangle graphic shows, "D" painted rectangle graphic shows, "E" indicates circular painting graphics, "F" indicates standby interface. will be placed on a short jumper then disconnect J16, R44 idle. Use of external 22.1184 MHz oscillator.