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Altera_Forum
Honored Contributor
18 years agoTSE MAC and Marvell 88E1111
I'm having trouble to bring up the TSE MAC to Ethernet interface on the Stratix II GX PCIe board. I was able to instantiate a triple speed Ethernet MAC and build logic around it. The loopback at the ...
Altera_Forum
Honored Contributor
15 years agoYes this should work. The MDIO pin is supposed to have an external pull-up, and is an open drain output on each PHY. As only one PHY willl use it at a time, you can use an AND gate to transmit a 0 to the TSE core when one of the PHY drives a 0 on their MDIO pin.