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TVP5150AM1 工作在601格式时,H、V没有输出。



在通道A输入CVBS信号,配置为656格式,工作完全正常。

配置为601格式,

    i2c_write_char(VideoDecoderADDR,0x03,0x0d);    //
     i2c_write_char(VideoDecoderADDR,0x0d,0x40);    //

在24,25脚上检测不到任何的输出。CLK 正常输出27M ,数据端口也有输出。