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计算机工程 ›› 2006, Vol. 32 ›› Issue (22): 252-254. doi: 10.3969/j.issn.1000-3428.2006.22.090

• 开发研究与设计技术 • 上一篇    下一篇

多显示输出系统及其仿真的设计与实现

胡勇其1,3,侯紫峰2   

  1. (1. 中国科学院计算技术研究所,北京100080;2. 联想公司研究设计院,北京 100085;3. 中国科学院研究生院,北京 100083)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-10-20 发布日期:2006-10-20

Design and Implementation of Multi-displayer System and Its Simulation

HU Yongqi1,3, HOU Zifeng2   

  1. (1. Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100080; 2. Research and Design Institute, Lenovo Corporation, Beijing 100085; 3. Graduate School of Chinese Academy of Sciences, Beijing 100083)
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-10-20 Published:2006-10-20

摘要: 多显示输出系统是嵌入式系统设计的一个重要组成部分。构建多显示输出系统、提供一个仿真环境,对于加速终端系统的开发和调试进程是至关重要的。该文结合开发实践给出了基于单Frame buffer的多显示输出系统的设计和实现,给出了基于单硬件的单Frame buffer多LCD输出系统的仿真系统的设计,以便应用调试。在TI Omap和嵌入式Linux的开发经验的基础上,该文给出了系统设计,讨论了相应的实现技术。

关键词: 多显示输出, 单frame buffer, BSP, 嵌入式系统, Linux

Abstract: This paper describes the design and implementation of single frame buffer multi-displayer system. It is worth while building system with the current single LCD system to simulate a multi-LCD system to give the software a running environment. The design, implementation and technology relative to single frame buffer multi displayer system are discussed base on the development experience with TI Omap and embedded system——Linux.

Key words: Multi-displayer, Single frame buffer, Board support package(BSP), Embedded system, Linux