基于DM642的视频处理系统设计与实现  

Design and realization of video processing system based on DM642

作　　者：郭慰萱[1] 郭宝龙[1] 

机构地区：[1]西安电子科技大学机电工程学院,陕西西安710071

出　　处：《电子设计工程》2009年第1期79-81,共3页Electronic Design Engineering

摘　　要：介绍了基于TMS320DM642的视频处理系统的设计方案,包括系统电源模块、输入输出模块及网络接口的设计,同时介绍了系统的调试过程,主要是视频通道的驱动和程序的引导。系统可以完成视频信号的输入与输出,可以应用于视频图像采集和处理的各种场合中。该系统还含有一个网口,可以方便地与外界通信。A video processing system based on TMS320DM642 is introduced,including the following modules, power supply, input and output, and the network interface.Meantime, the debugging process is introduced, with emphasize on the driver debugging and program booting in video frequency passage.The system can fulfill the input and output of video signal, and can be used in various fields involving video capture and processing.Besides,the system includes a network interface that can be used to communicate with other devices easily.

关 键 词：TMS320DM642 视频处理 视频口 网口 

分 类 号：TP37[自动化与计算机技术—计算机系统结构]