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。
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.
之前帖子有人问过很多类似问题,例如:
http://www.deyisupport.com/question_answer/dsp_arm/sitara_arm/f/25/p/108465/379516.aspx#379516
应该是PHY芯片电路的问题。