毕业设计（论文）任务书设计（论文）题目：单片机控制液晶显示系统设计（论文）主要内容和要求：1. 掌握 89C52 单片机工作原理、软 /硬件资源2. 掌握中文液晶显示屏的结构及工作原理3. 完成系统硬件设计4. 完成系统软件设计摘要本文主要对 AT89C52 控制的液晶显示系统进行了研究。文章首先对单片机 AT89C52 的结构、功能、特点进行了简要的介绍；然后介绍了液晶显示控制器 KS0108 的结构功能 ,并对液晶模块 LG128643 的结构、功能做了详细的说明；之后，着重分析了液晶显示系统的硬件实现方案，包括键盘的设计、液晶显示接口的设计。文章的最后提出系统的软件设计方案，设计了各个功能模块的软件流程图。关键词： 单片机 AT89C52 控制器 KS0108 液晶模块 LG128643 ABSTRACT This paper is main the LCD that control to the AT89C52 manifestation the system proceeded the research. The article preceded the introduction of the synopsis to the construction, function, characteristics of the single a machine AT89C52 first. Then introduced the LCD show the construction function of the controller KS0108, And did the expatiation to the construction, function of the LCD mold a LG128643; After, emphasized to analyze the LCD show that the hardware of the system realizes project, The design, LCD manifestation that include the keyboard connects design. The article puts forward the software design project of the system finally, designed the software flow chart of the each function mold piece. Key words: Single a machine AT89C52、controller KS0108、LCD mold a LG128643 目 录1.概论 ................................................................................................................... 1 1.1 人类与显示技术 .................................................................................... 1 1.2 液晶和液晶显示 .................................................................................... 3 1.3 LCD 发展史 ...................................................................
