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我购买了NXP的S32V-SBC开发板，板子选用的是TFP410芯片作为HDMI输出。
我的驱动已读到了正确的ID信息， 并配置了CTRL_MODE寄存器，分别为：
ctrl_mod_1 = bf
ctrl_mod_2 = 86
ctrl_mod_3 = 80
用示波器检测，发现输入端有数据，但是输出端没有数据，请问这是什么原因造成的？
急求答案，谢谢！
