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Interfacing of nRF52840 with SPI based NOR flash

Hi, I was trying to interface nRF 52840 with a SPI based NOR flash (IS25LP064A). I am using SPI example in 16.0.0 sdk version. But i am not able to read the device id as this should be first step to start using the SPI nor flash to make sure every thing is good to go. I have tried MODE 0 and MODE 3 both of them does nothing for me, not able to resolve what is wrong with setup.

Any leads will be help full, Thank you.

Parents
  • Hello,

    Could you please elaborate on the following:
    - Are you working with one of the examples provided in the SDK? If so, which example?
    - Could you describe the behavior you are seeing when running the program, and how it differs from what you would have expected?
    - Is your program generating any errors, or is there just no response from the Flash memory?

    If you are working with an SDK example, and you have made any modifications to it, it would be beneficial if you could share the modifications you have made.

    Looking forward to resolving this issue together,

    Best regards,
    Karl

Reply
  • Hello,

    Could you please elaborate on the following:
    - Are you working with one of the examples provided in the SDK? If so, which example?
    - Could you describe the behavior you are seeing when running the program, and how it differs from what you would have expected?
    - Is your program generating any errors, or is there just no response from the Flash memory?

    If you are working with an SDK example, and you have made any modifications to it, it would be beneficial if you could share the modifications you have made.

    Looking forward to resolving this issue together,

    Best regards,
    Karl

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