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.

AM335X 与AR8031通过RGMII接口连接,电口可以通信,光口不可以,请问是什么问题?

Other Parts Discussed in Thread: AM3352

基于TMDSSK3358_3H0009_REV1_2B_SCH原理图设计的AM3352与AR8031的电路,现在发现AR8031的电口可以PING 通,光口不能PING 通,请问是什么原因,AR8031是参照厂家手册及使用参考设计的。