Video controller chip, which is one of the important component of video embedded systems, plays an important role in video signal acquisition, decoding, encoding, output and other important functions.
视频处理芯片是嵌入式视频系统的核心部件之一，具有视频信号采集、编码、解码、输出等功能。
FPGA as controller initialize video decode chip SAA7111A through I2C bus.
FPGA作为控制器，经I2C总线对视频解码芯片SAA7111 A进行初始化。
Using this integrated physical and link layer controller chip, PC can be connected to all kinds of 1394 video and audio devices according to 1394 bus.
结果表明，通过该接口转换电路能将个人的计算机按照1394电缆连接到各种1394视频音频设备。
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