This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
最近有个项目，发现设备总是在百兆全双工和十兆半双工直接切换，切换时机也不确定，找了好长时间原因，最后发现是因为在ISS中将用于phy的复位的引脚配制成视频有效功能(VOUT1_AVID)了，要注意了
