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这位发生error指的是RX端的16K的FIFO 里的数据发生溢出。
将寄存器0X21 的bit 6 配置为1 试试呢？将这位配置为1 减少FIFO 发生溢出事件。
For example if RX Ports 0 and 1 are being forwarded, port 0 video line is forwarded when it becomes available, rather
than waiting until both ports 0 and ports 1 have video data available.
