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dtwolf94
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3 years ago

TSE IP - Cyclone 10GX SGMII Interface with External PHY

Hello, I am trying to setup the TSE IP to connect to an external PHY through SGMII and I am unable to connect at 1000Mb, the auto-negotiation on the external PHY resolves to 100Mb. I am trying to c...
dtwolf94's avatar
dtwolf94
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3 years ago

Pavee,

I have read the sections if the user guide you have referenced. I did not find any information as to which mode I should be running in for the setup I described in the original post though. How do I know which mode to run in so I can set bit 5 in the PCS IF_Mode register correctly?

Per the user guide the speed_selection bits in the PCS Control Register are read only, so I am unsure how these can be set? They appear to just indicate the status of the speed.

Thank you,

Daniel