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.
c6678的GbE的硬件手册中提到SGMII的速率可以配置,可以根据参考时钟的大小配置为1.25G,2.5G,3.125,但是为什么SerDes的速率必须配置为1.25G,这样不就速度不匹配了么?SerDes的输出速率能否更大些呢?