摘要
本文介绍了集成视频解码芯片SAA7113H和编码芯片ADV7175A在井下电视系统视频图像处理中的应用,给出了数字信号处理器ADSP2189通过I^2总线对SAA7113H和ADV7175A的控制寄存器的初始化控制。应用结果表明,该系统运行稳定可靠,具有一定的实用性和推广价值。
This article introduces the application of an integrated video decoder chip SAA7113H and a video encoder ADV7175A in video image processing of the down-hole video system, providing the initialization of control register by ADSP2189 through I^2C. The application shows that this system runs stably. The technology and methods adopted in the system are proved practical and worthy of being popularized.
出处
《自动化信息》
2007年第3期42-43,86,共3页
Automation Information