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.

6657 88e1112 sgmii link不上

使用C6657_EMAC_Example 程序进行loopback,EMAC loopback成功,GE_TEST_DSP0_TO_DSP1 loopback不成功。

查看DSP寄存器,sgmii的状态寄存器的值为0X30,即link up状态一直无效,是什么问题?