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FHint's avatar
FHint
Icon for Occasional Contributor rankOccasional Contributor
3 years ago
Solved

Unable to read data from flash via Generic Serial Flash Interface (only zeros)

Hello, in my current Arria 10 GX design I have one small Micron flash for the FPGA binary (MT25QU256ABA1EW9, 32MByte) and two larger Micron flash devices (MT25QU01GBBB1EW9, 128 MByte each) for rand...
  • FHint's avatar
    FHint
    3 years ago

    Hello,

    thank you for the reply. It isn't necessary to check the project anymore, because it now works.

    The problem was solved by switching from version 19.1 to 21.1 of the Quartus Prime Standard software.

    Best Regards,
    Florian

Farabi's avatar
Farabi
Icon for Regular Contributor rankRegular Contributor
3 years ago

Hello,


To speed up debugging work, do you have a test case where we can replicate the issue at our end?


regards,

Farabi


FHint's avatar
FHint
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

Hello Farabi,

I'd like to bump the thread up again, because I am pretty stuck with this issue and it doesn't seem to be an hardware bug, because I can clearly see the correct SPI response in SignalTap (see my original post).

What do you need to replicate the issue?

Best Regards,
Florian