Forum Discussion
Altera_Forum
Honored Contributor
12 years ago --- Quote Start --- I believe the problem is that you don't have the RGMII tx_clk port connected correctly. --- Quote End --- Thanks Ted. That was definately the issue. BTW, I found this reference which covers also the timing constraints for RGMII. http://www.altera.com/support/examples/interfaces-peripherals/exm-tse-rgmii-phy.html