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CAlex's avatar
CAlex
Icon for Contributor rankContributor
2 years ago

Questions on CycloneVsoc example CV-FPGA-to-HPS-Bridge-design

Hi,

I'm using CycloneVsoc dev kit and want to use F2SDRAM function.

I followed the instruction of community and check the CV-FPGA-to-HPS-Bridge-design example you provided.

I have the following questions:

On platform designer:

1.The PLL output clk is 150Mhz.

Why Custom Rest Synchronizer input clock freq is not the same?

2. What does this IP do?

Ive read the verilog, but my only understanding is that it delay the reset signal for certern clk cycle.

3. How can I ensure the parameters of that IP are correct?

In ARMDS,

There is some codes about PRBS generater and checker, where can I get more information for these two parts?

For the example:

Can I use the HPS dma do the communication between FPGA and SDRAM?

Reguards

Alex

4 Replies

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

    Hi CAlex,


    Can share me the link for the "CV-FPGA-to-HPS-Bridge-design example" which you have mentioned?


    Thanks.

    Regards,

    Aik Eu


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

    Hi CAlex,


    I not able to find the Custom Reset synchronizer in the latest quartus version and also in the embedded peripherals user guide. I think it is a custom design IP meant for that particular design example.

    The design example is created on 2016 and it is from 2016 which is using quartus 16.0 and it no longer supported on our side.


    Thanks.

    Regards,

    Aik Eu


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

    Hi CAlex,


    As we do not receive any response from you on the previous question/reply/answer that we have provided. 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.


    Thanks.

    Regards,

    Aik Eu