Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Arria 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_interface_hardware_test_by_using_system_console_reference_design

Some how what ever I do I am not able to see any packets transmitted. I feel I am making very silly mistake.

If I load default Web-Server I can see Tx LED flashing indicating packet transmission. So there is no hardware issues.

Thanks for the help in advance.

2 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    Load the sample project and copy tse_my_system.c file to Your project.

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    I 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.