dmarples Beginner

  • Member since Nov 23rd 2016
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  • dmarples -

    Replied to the thread [SOLVED] QSPI Flash on custom IMXRT1021 board.

    Post
    Well, this one didn't get much love, did it? The answers to the questions are; JLinkExe does support the secondary pinmux (it's transparent to the debugger) provided you've booted through the ROM to configure the chip. To erase the flash you need to…
  • dmarples -

    Posted the thread [SOLVED] QSPI Flash on custom IMXRT1021 board.

    Thread
    Hi there, I have an IMXRT 1021 144-pin version board with QSPI connected on the secondary pinmux option (i.e. BOOT_CFG[2:1]=111b). I cannot get the flash to erase or program in this configuration using JTrace and V6.43c. I don't see anything obvious…