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您好：请问专家，我运行了参考板的video_loop_back的板测程序，CVBS输出完全正确，我现在将DACSEL寄存器设置为0x345，即YPbPr输出，结果是DM365 COMPY 等pin脚没有信号，请问是什么原因？？
那个测试包中有720p的test,你可以参考
谢谢你的帮助，测试成功，需要设置DACSEL为0x543和XDMODE为HD DAC mode。不解，我用的都是标清信号。
