| 基于TMS320VC5402的LED显示屏设计 |
| |
| 引用本文： | 唐亚平,黄东军.基于TMS320VC5402的LED显示屏设计[J].企业技术开发,2005,24(12):6-8,73. |
| |
| 作者姓名： | 唐亚平 黄东军 |
| |
| 作者单位： | [1]中南大学信息科学与工程学院,湖南长沙410083 [2]湖南铁道职业技术学院,湖南株洲412001 |
| |
| 摘 要： | 文章介绍了一种以TMS320VC5402DSP为控制核心的LED显示屏设计方案,采用DSP和单片机分别处理显示效果和显示刷新,使用DSPHPI接口实现的与PC主机快速并行通讯,其显示效果灵活多样、数据传输速度快、显示刷新率高,已成功的应用于实践中。
|
| 关 键 词： | TMS320VC5402 LED显示屏 DSP HPI 双端口RAM |
| 文章编号： | 1006-8937（2005）12-0006-03 |
| 收稿时间： | 2005-04-11 |
| 修稿时间： | 2005-04-11 |
A Design of LED Screen Based on TMS320VC5402 |
| |
| TANG Ya-ping,HUANG Dong-jun.A Design of LED Screen Based on TMS320VC5402[J].Technological Development of Enterprise,2005,24(12):6-8,73. |
| |
| Authors: | TANG Ya-ping HUANG Dong-jun |
| |
| Institution: | 1.College of Information Science and Engineering, Central South University, Changsha,Hunan 410083,China; 2.Hunan Railway Professional Technology College, Zhuzhou, Hunan 412001, China |
| |
| Abstract: | This paper introduces a LED screen design.The core of this control system is TMS320VC5402 DSP, which has an excellence processing performance.This design use double ports RAM to communicate with MCU, and use the DSP's HPI interface to communicate with PC. This design had been used in practice with in flexible display effect and high transfers speed. |
| |
| Keywords: | TMS320VC5402 LED screen DSP HPI Dual-Port Static RAM |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
