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  • [SOLVED] Program external qspi flash on custom PCB using JLink

    GiannisAn - - J-Link/Flasher related

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    I am using JLink v7.98a. I have a custom PCB that uses the STM32U599NJH6Q MCU as the main microcontroler. Attached to its OCTOSPI2 peripheral is attached the MT25QL128ABA QSPI flash. The pinout of this peripheral can be seen here:forum.segger.com/index.php/Attachment/5963/ I am trying to load some code to the MCU, part of which needs to be placed in the qspi flash. While reading on how to configure JLink to program the external flash I came across this command: STM32H743ZI?BankAddr=0x90000000&Lo…