Skip to main content
Graduate II
August 22, 2025
Solved

[STM32H743XGH6] Flash memory

  • August 22, 2025
  • 1 reply
  • 206 views

I believe the STM32H743XGH6 has 1 MB of internal flash memory. However, using STM32CubeProgrammer, I was able to write and read data to the reserved area at 0x8180 0000. Is it okay to use this area?

The built-in Flash Memory areas of the STM32H743XGH6 are recognized as
0x8100 0000-0x817F FFFF and 0x8000 0000-0x0801 FFFF.

    This topic has been closed for replies.
    Best answer by mƎALLEm

    Hello,

    This zone of Flash is physically available but not tested in production so its usage is not guaranteed: its usage is  NOT recommended.

    1 reply

    mƎALLEmAnswer
    Technical Moderator
    August 22, 2025

    Hello,

    This zone of Flash is physically available but not tested in production so its usage is not guaranteed: its usage is  NOT recommended.