单片机的16×16动态扫描LED点阵模块设计  

Design of 16×16 Dynamic Scanning LED Dot Matrix Module for Single Chip Microcomputer

作　　者：张海勇 秦艳 ZHANG Haiyong;QIN Yan(Department of Electronic Information Engineering,Wuhan Donghu University,Wuhan,China,430212;Department of Module Development,Wuhan Accelink Technology Co.,Ltd.,Wuhan,China,430205)

机构地区：[1]武汉东湖学院电子信息工程学院,武汉430212 [2]武汉光迅科技股份有限公司模块开发部,武汉430205

出　　处：《福建电脑》2025年第1期37-40,共4页Journal of Fujian Computer

摘　　要：为实现静态字符和滚动字符的显示,本文设计了一个16×16单色点阵显示模块。采用4片8×8单色点阵模块构成16×16点阵模块,并使用Altium Designer进行电路原理图和印刷电路板的整体设计。控制系统基于51单片机最小系统,显示程序在Keil C51环境中编写,芯片选用74HC595和74HC138。该模块设计整体工作量较小,设计过程有益于锻炼实际动手能力以及提高分析问题和解决问题的能力。To achieve the display of static and scrolling characters,this paper designs a 16×16 monochrome dot matrix display module.4 pieces of 8×8 monochrome dot matrix modules are used to form a 16×16 dot matrix module,and Altium Designer is used for the overall design of the circuit schematic and printed circuit board.The control system is based on the 51 microcontroller minimum system,and the display program is written in the Keil C51 environment.The chips used are 74HC595 and 74HC138.The overall workload of this module design is relatively small,and the process of this design is beneficial for exercising practical hands-on ability and improving the ability to analyze and solve problems.

关 键 词：点阵模块 电路设计 显示程序 硬件驱动 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]