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Altera_Forum
Honored Contributor
Honored ContributorBest place for termination resistor
I am connecting a Micrel Gig-E PHY to a Cyclone III FPGA. Most of it is fairly straightforward - and I've got all GMII interface routed cleanly. The only trick is the TXCLK/GTXCLK pin. It's a s...
Altera_ForumHonored Contributor
Honored ContributorIs there a reason why you can't use one FPGA pin for both purposes? The Cyclone III Dev. board has a tripple-speed ethernet mac on it, and seems to use one pin?
