The TTL video signal from PC is converted into R, G, B video signals through PC video interface circuit.
来自个人计算机（PC）的TTL视频信号由PC视频接口电路转换成R、G、B视频信号。
Introduces operation principle and interface circuit design of Video Input Processor SAA7111 and Video Output Processor SAA7185.
介绍了可编程视频输入编码芯片SAA7111和可编程视频解码输出芯片SAA7185工作原理和接口电路设计。
Based on the working principle of VSP1012 video signal processing interface for CCD imaging system, video signal processing circuit and its hardware have been designed for CCD imaging system.
在分析VSP1012型CCD视频信号处理芯片工作原理的基础上，设计了CCD成像系统的视频信号处理电路及其硬件电路。
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