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Newbie zldn008
Newbie
5,216 次查看
注册日期: ‎06-27-2016

sgmii+transceiver对接自协商不成功

用xilinx生成了Ethernet 1000BASE-X PCS/PMA or SGMII的IP,自己写了个顶层把它例化了两次进行对接,发现自协商不成功,看波形看到txdata发送的C码后面一直为0,而没有发送自身能力,是哪里没成功吗?

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