单片机课程设计点阵式汉字显示样本

下载后可任意编辑目 录摘要....................................................1Abstract................................................21 设计原理..............................................31.1 MCS-51 单片机的结构及编程方法....................31.2 16*16 点阵 LED 原理................................51.3 3-8 译码器原理...................................62.设计方案介绍..........................................72.1 设计总体思路.....................................72.2 与题目相关的具体设计.............................72.3 程序设计流程图...................................83.源程序, 原理图和仿真图................................93.1 程序清单(见附录).................................93.2 电路图...........................................93.2.1 电路原理图...................................93.2.2 电路图分析...................................93.3 仿真图..........................................104 性能分析.............................................115.总结和心得...........................................126.参考文献.............................................13附录: 程序代码......................................14下载后可任意编辑摘要LED 点阵显示屏作为一种新兴的显示器件,是由多个独立的 LED发光二极管封装而成. LED 点阵显示屏能够显示数字或符号, 一般见来显示时间、 速度、 系统状态等。文章给出了一种基于MCS-51 单片机的 16×16 点阵 LED 显示屏的设计方案。包括系统具体的硬件设计方案,软件流程图和部分汇编语言程序等方面。在负载范围内, 只需经过简单的级联就能够对显示屏进行扩展,是一种成本低廉的图文显示方案。关键词: MCS-51; LED; 单片机下载后可任意编辑AbstractAs a popular display device component, LED dot-matrix display board consists of several independent LED (Light Emitting Diode). The LED dot-matrix display board can display the number or sign, and it is usually used to show time, speed, the state of system etc. This paper introduces a kind of simple 16 ｘ 16 LED display screen design process b...