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.

关于DP83822的Auto-Negotiation Failed问题?

您好,

自己做的C6748开发板,开发板接交换机或与电脑直连,

在调试DP83822初始化过程中,检测BMCR寄存器的第5位Auto-Negotiation Complete为0,第2位Link Status为0,不知道问题出在哪?

谢谢,