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Visitor II
June 28, 2024
Question

nBOOT1 bit default state in STM32L475RCT6 based STM32 Nucleo 64 Board

  • June 28, 2024
  • 2 replies
  • 847 views

Please confirm the default state of BOOT1 pin state through nBOOT1 bit for BOOT configuration. How can we pre-configure nBOOT1 bit for BOOT configuration?

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    2 replies

    Super User
    June 28, 2024

    You can read and set the configuration by STM32CubeProgrammer.

    hth

    KnarfB

    ST Employee
    June 28, 2024

    Hello sbhowmick94,

    The default state of the nBOOT1 bit for BOOT configuration is set to 1, it's written in the RM0351 :

    https://www.st.com/resource/en/reference_manual/rm0351-stm32l47xxx-stm32l48xxx-stm32l49xxx-and-stm32l4axxx-advanced-armbased-32bit-mcus-stmicroelectronics.pdf

    and like KnarfB said you can set the configurations in STM32CubeProgrammer.

    Regards,
    Stassen