毕业设计（论文）报告题 目 LED 点阵显示屏设计 系 别 专 业 微电子技术（液晶显示技术与应用） 班 级 学生姓名 学 号 指导教师 2010 年 4 月LED 点阵显示屏设计摘 要：本文研究了基于 AT89C51 单片机 8×8 LED 汉字滚动显示屏的设计并运用 Proteus 软件的仿真和实现。主要介绍了 LED 汉字显示屏的硬件电路设计、汇编程序设计与调试、Proteus 软件仿真和实物制作等方面的内容，本显示屏的设计具有体积小、硬件少、电路结构简单及容易实现等优点。能帮助广大电子爱好者了解汉字的点阵显示原理，认识单片机的基本结构、工作原理及应用方法，并提高单片机知识技术的运用能力。关键词：单片机、LED、点阵、Proteus 仿真LED Dot Ｍ atrix Display DesignSummary：This paper, based on AT89C51 microcontroller 8 × 8 LED scrolling display character design and the use of software in the simulation and realization of Proteus. Introduces the character LED display hardware design, assembly programming and debugging, Proteus software simulation and other aspects of physical production, the design of the screen is small, less hardware, the circuit structure is simple and easy to implement. Can help the fans understand the character of the lattice electronic display principle, understanding the basic structure of SCM, working principle and application methods,And improve the ability to use knowledge and technology MCU.Keywords: SCM 、LED 、Lattice、Proteus 、Simulation目录前言................................................................1第一章 概述.........................................................21.1 单片机概述..................................................21.2 单片机特点..................................................31.3 汇编语言及其优点............................................31.4 LED 点阵数码显示屏概述.......................................41.4.1 LED 的简介.............................................41.4.2 点阵的概述.............................................41.5 ...
