跳到主要导航 跳到搜索 跳到主要内容

Design methodology for high-speed video processing system based on signal integrity analysis

  • Rui Wang*
  • , Hao Zhang
  • *此作品的通讯作者
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

On account of high performance requirement of video processing systems and the shortcoming of conventional circuit design method, a design methodology based on the signal integrity (SI) theory for the high-speed video processing system with TI's digital signal processor TMS320DM642 was proposed. The PCB stack-up and construction of the system as well as transmission line characteristic impedance are set and calculated firstly with the impedance control tool Si8000 through this methodology. And then some crucial signals such as data lines of SDRAM are simulated and analyzed with the IBIS models so that reasonable layout and routing rules are established. Finally the system's highdensity PCB design is completed on Cadence SPB15.7 platform. The design result shows that this methodology can effectively restrain signal reflection, crosstalk, rail collapse noise and electromagnetic interference (EMI). Thus it significantly improves stability of the system and shortens development cycles.

源语言英语
主期刊名International Symposium on Photoelectronic Detection and Imaging 2009 - Advances in Infrared Imaging and Applications
DOI
出版状态已出版 - 2009
活动International Symposium on Photoelectronic Detection and Imaging 2009: Advances in Infrared Imaging and Applications - Beijing, 中国
期限: 17 6月 200919 6月 2009

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
7383
ISSN(印刷版)0277-786X

会议

会议International Symposium on Photoelectronic Detection and Imaging 2009: Advances in Infrared Imaging and Applications
国家/地区中国
Beijing
时期17/06/0919/06/09

指纹

探究 'Design methodology for high-speed video processing system based on signal integrity analysis' 的科研主题。它们共同构成独一无二的指纹。

引用此