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CAlex's avatar
CAlex
Icon for Contributor rankContributor
1 year ago

Avalon MM bridge with different time clk

Hi

I'm using cycloneVsoc.

I now want to get data from hps to fpga.

I have two clk ,50MHZ one, which control the FPGA,and a 200 MHZ one control the HPS lwh2f axi bridge.

If I use the avalon mm pipeline bridge ip to connect these two ports, which is correct the bridge IP's clk?

Can bridge IP use the slow clk for the FPGA ? If that is legel, do I need to ,for example, extend the signal from the fast clk region to slow one? Or the bridge IP can handle itself automatically?

Thank you

Reguards

Alex

3 Replies

  • tehjingy_Altera's avatar
    tehjingy_Altera
    Icon for Regular Contributor rankRegular Contributor

    Hi Alex


    Good day!

    This will be done automatically by the platform designer.

    The platform designer will be able to connect both agent and host with different clock together.



    Regards

    Jingyang, Teh


  • tehjingy_Altera's avatar
    tehjingy_Altera
    Icon for Regular Contributor rankRegular Contributor

    Hi


    Since a solution have been provided and no feedback was received, I shall set this thread to close pending. If you still need further assistance, you are welcome to reopen this thread within 20days or open a new thread, some one will be right with you. Please login to ‘https://supporttickets.intel.com’, view details of the desire request, and post a feed/response within the next 15 days to allow me to continue to support you. After 15 days, this thread will be transitioned to community support. The community users will be able to help you on your follow-up questions.


    If you happened to close this thread you might receive a survey. If you think you would rank your support experience less than 4 out of 10, please allow me to correct it before closing or if the problem can’t be corrected, please let me know the cause so that I may improve your future service experience.


    Regards

    Jingyang, Teh