一种基于LPC2214的LED大屏幕系统的设计与实现  

Design and Implementation of the LED Large Screen System Based on LPC2214

作　　者：温乃宁[1] 厍向阳[1] 

机构地区：[1]西安科技大学计算机学院,陕西西安710054

出　　处：《榆林学院学报》2013年第4期61-64,共4页Journal of Yulin University

基　　金：陕西省教育厅2012年科学研究项目计划项目<基于现代智能算法理论的矿井通风网络优化和可靠性分析研究>(编号12JK0787)

摘　　要：介绍了一种基于ARM微处理器芯片LPC2214和计算机构成的LED大屏幕显示系统的软硬件设计方案。具体利用ARM LPC2214完成LED显示屏的动态扫描控制,并接收计算机发来的信息。计算机完成后级管理和控制功能,ARM通过串行口和计算机进行数据通信,完成数据的分析和原始数据的传输,并将需要显示的数据送到ARM系统,并通过控制LED显示屏进行动态显示。实验测试结果表明该系统的设计具有可行性,并能满足系统设计的要求,达到实用的目的。The paper introduces a kind of system hardware and software design of large screen LED ARM microprocessor chip and computer display based on LPC2214.Dynamic scanning control is realised by using ARM LPC2214 to complete LED display screen,and the receiving computer to the information,management and control function of the computer is completed,the ARM data communication via serial port and computer,complete the transmission of data analysis and the original data,and will be required to display the data to the ARM system,and a dynamic display is shown through the control of LED display screen.The experimental results show that with the feasibility of the design of the system,it can meet the design requirements of the system,achieve the purpose of practical.

关 键 词：LPC2214 ARM LED显示屏 字模 通信 

分 类 号：TP211.5[自动化与计算机技术—检测技术与自动化装置]