Home Forums Software NVM usage on the FCE lineup.

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    • nikhillemosnikhillemos
      Participant
      Post count: 5

      Hi Audesse team.

      I’m trying to access the Non volatile memory of the s32k344 on the FCE boards but I haven’t been able to do so yet. We are trying to use the Memory blocks found in the MBDT but that is only storing the data temporarily. We found some resources that indicate toward needing to use the FEE and FLS drivers in the configuration, but we haven’t been able to figure that part out yet and we keep getting errors when building. Can you help us to configure and use the memory for this purpose.

      Thanks,
      Nikhil
      DorleCo

    • ConnorConnor
      Keymaster
      Post count: 20

      Hi Nikhil,

      NVM access is not something that is supported automatically in Simulink. Getting it to work properly would be a combination of linker changes like the ones that are done for the CAN flasher, and some “System Update” blocks to inject C functions into the code. Is your use case storing calibration values?

      • nikhillemosnikhillemos
        Participant
        Post count: 5

        Hi Connor,

        Yes, our use case is for storing calibratable parameters. Can you guide me on how we can go about adding these to our software?

        Thanks

    • ConnorConnor
      Keymaster
      Post count: 20

      We do not currently have a guide for NVM access, but it is in our queue. I will reply in this thread with a link to the tutorial when it is ready. Thank you for your patience.

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