摘要
描述了一种基于媒体处理芯片TMS320DM642和嵌入式处理器CPUAT91RM9200的多媒体通信终端的设计。首先提出了系统组成与功能结构,着重探讨了系统通信控制单元、媒体处理单元,以及双处理器接口的设计与实现,文中还介绍了系统软件结构。
In this paper, the design of embedded multimedia communication terminal, which uses media processor chip TMS320DM642 and embedded CPU AT91RM9200, is described. The system structure and functions are presented firstly. The design and implementation of communication control unit, media processing unit and interface between dual processors are focused. Finally, the software architecture is introduced.
出处
《电子测量技术》
2006年第2期56-57,80,共3页
Electronic Measurement Technology
基金
交通部重大科研攻关项目(交科教发[2004]548号)
江苏省交通科学研究计划项目(03x003)
