MDIO 一直读出来是全ffff 电路图和时序图如下, phy地址用的0x1,能帮忙看看是什么问题吗?
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MDIO 一直读出来是全ffff 电路图和时序图如下, phy地址用的0x1,能帮忙看看是什么问题吗?
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