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DP83848Q-Q1: Link LED is lit, but CRS_DV signal is low

Part Number: DP83848Q-Q1

I have a case where the DP83848Q-Q1 detects the link is up, and lights the LINK LED, and blinks it when there is activity.

However, the CRS_DV signal is low, and the register 1 LUP bit is 0.

The LINK LED says link is up, but the CRS_DV signal says link is down, and LUP says link is down.

The DP83848Q-Q1 says I have tea AND no tea.

Any help appreciated.