SGMII reference clock

[thomas_delgrand]

Which is the frequency for the SerDes reference clock when using SGMII in the LS1012A?

[r8070z]

Have a great day,

For SGMII (1.25 GBaud) the SerDes reference clock frequency is 100MHz or 125MHz. For SGMII (3.125 GBaud) the SerDes reference clock frequency is 125MHz. See Table 27-3 in the LS1012A reference manual rev.0.

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