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Explorer II
September 23, 2024
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STM32U0 Bootloader Timings

  • September 23, 2024
  • 2 replies
  • 753 views

I am looking at revision 64 of the the AN2606 application note.
https://www.st.com/resource/en/application_note/an2606-stm32-microcontroller-system-memory-boot-mode-stmicroelectronics.pdf

Section 89 of this document gives some tables for some timings for a number of different processors. I am using the STM32U073 processor but I cannot find entries in tables 200, 201 and 202 for this part.

    This topic has been closed for replies.
    Best answer by Imen.D

    Hi @a_user 

    Please find below the startup and the minimum USART bootloader timings for STM32U073:

    ImenD_0-1727786142020.png

       ImenD_1-1727786153483.png

    We will add the timings values in the next release of AN2606.

    Thank you for your contribution.

    2 replies

    Technical Moderator
    September 23, 2024

    Hello @a_user 

    I escalated your request internally to have the timings values (via ticket number: 191842) and we will get back to you soon with update.

    (PS: Ticket number 191842 is only for reference, not available outside of ST)

    Imen.DAnswer
    Technical Moderator
    October 1, 2024

    Hi @a_user 

    Please find below the startup and the minimum USART bootloader timings for STM32U073:

    ImenD_0-1727786142020.png

       ImenD_1-1727786153483.png

    We will add the timings values in the next release of AN2606.

    Thank you for your contribution.