本文介绍了一种基于TMS320DM642 和Philips 视频编解码芯片的视频处理系统,给出了系统的硬件设计、视频接口连接图、以及软件配置。通过实际应用证明该方案具有高速视频输入输出能力,为视频编解码算法开发、视频处理产品设计搭建了高性能的平台。 关键词:嵌入式视频系统;TMS320DM642;SAA7113H;SAA7126H;视频接口 Abstract: This paper introduces a video system based on the TMS320DM642 and Philips video processors. Hardware design, video port connection diagram and software configuration are presented respectively. This system is proved having high-speed data input/output capacity, which builds a high-performance platform for developing video coding/decoding algorithm and products. Key words: embedded video system; TMS320DM642; SAA7113H; SAA7126H; video port