Forum Discussion
Altera_Forum
Honored Contributor
15 years agoArria II GX Dev Kit - Ethernet RGMII
Hi I am new to FPGA world and thanks for the time. I am trying to run following reference design in lookback mode. http://www.alterawiki.com/wiki/triple_speed_ethernet_with_rgmii_in...
Altera_Forum
Honored Contributor
15 years agoI am using Quartus 10 sp1.
I found the issue. There is a clock shift for Tx_clk and Rx_Clk in PHY. I changed the Clock to 90 degree shift and every thing is working fine. Thanks for the help.