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Annu's avatar
Annu
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1 year ago

FPGA Connection to Processor eSPI Interface

How do we connect the processor with eSPI interface to Cyclone 10 LP FPGA. And what are preset settings to be made in Processor and FPGA for establishing the connection. The IP, Intel eSPI slave slave does it use any dedicated pins for establishing the connection?

11 Replies

  • Annu's avatar
    Annu
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    Is there any example designs available for the eSPI slave IP?

  • tehjingy_Altera's avatar
    tehjingy_Altera
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    Hi


    Sorry we do not have an example designe for eSPI at the moment.


    Regards

    Jingyang, Teh


    • Annu's avatar
      Annu
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      If you could share the testbenches and waveforms for the Intel FPGA slave it would be helpfull

    • Annu's avatar
      Annu
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      Hi

      We are utilizing the cyclone 10 LP FPGA and SMARC module conga SA7 to communicate the register mapping via ESPI logic. So could you please share the testbenches and waveforms for the ESPI Slave IP

    • Annu's avatar
      Annu
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      We are utilizing the cyclone 10 LP FPGA and SMARC module conga SA7 to communicate the register mapping via ESPI logic. So could you please share the testbenches and waveforms for the ESPI Slave IP.It would be very helpful for me if you could provide a testbench for read and write access from / to a peripheral channel.

    • Annu's avatar
      Annu
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      Your Logs show the virtual wire usage. I wanted to use the commands PUT_IORD_SHORT and PUT_IOWR_SHORT. I have tried configuring the channel zero and tried the same. I was not able to see the output in response while using PUT_IORD_SHORT. Please suggest any resolution

  • tehjingy_Altera's avatar
    tehjingy_Altera
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    Hi


    Since there are no feedback for this thread, I shall set this thread to close pending. 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


  • Annu's avatar
    Annu
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    I didn't see any response on query posted on03/19/202410:57 AM. Please respond to that ASAP