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  1. Sanity Check And Advice On Modifying Teensy 4.1 Core For MRAM/FRAM EXTRAM Support

    Background:
    I am working on a project and I needed reliable non-volatile memory that could be frequently written to without degrading the lifespan of the memory chip. I thought that adding an MRAM...
  2. Update: I tried but I could not keep myself from...

    Update:
    I tried but I could not keep myself from continuing to research and try to make this work. I really did try to stop multiple times.
    So basically I modified the teensy 4 core and after hours...
  3. Ok, I think I am out of questions and thank you...

    Ok, I think I am out of questions and thank you all for the help! I am definitely way over my head but I always like to understand as much as possible to build up my knowledge base even if I know I...
  4. So if I understand correctly, I will need to...

    So if I understand correctly,
    I will need to make sure it is a 3.3v chip

    I will also need to check the pinout (and package size)

    and I need to make sure it is QSPI because the pins are FlexSPI...
  5. Using FRAM and Non-QSPI Chips On Teensy 4.1 PSRAM RAM Expansion Pads

    Setup: Teensy 4.1, VisualTeensy, VScode, Modified copy of Teensy Core in project folder

    I have a project where I want to add non-volatile memory but I want to be able to access it using "EXTMEM"...
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