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Visitor II
December 19, 2024
Solved

STM32H753 Flash Memory Type

  • December 19, 2024
  • 1 reply
  • 975 views

The STM32H753 Reference Manual (RM0433) covers the integrated flash memory inside the microcontroller. It does not say why type of flash is integrated though (NOR or NAND). Is it possible to share what type of flash it is?

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

    Hello @aaronlutzker and welcome to the community,

    Is should be NOR Flash indeed. 

    Nand Flash technology is used for data storage and not to execute code.

    • NOR Flash: Parallel architecture which makes random access faster and more efficient. Often used in applications that require faster read times, like firmware storage in microcontrollers.
    • NAND Flash: Serial architecture where multiple memory cells are connected in series to achieve higher density but slower random access. Commonly found in mass storage devices like USB drives and solid-state drives (SSDs).

    Source: https://semiengineering.com/flash-memory-demystified-nor-flash-vs-nand-flash/#:~:text=NOR%20Flash%3A%20Low%20latency%20and,it%20ideal%20for%20storage%20purposes.

    1 reply

    mƎALLEmAnswer
    Technical Moderator
    December 19, 2024

    Hello @aaronlutzker and welcome to the community,

    Is should be NOR Flash indeed. 

    Nand Flash technology is used for data storage and not to execute code.

    • NOR Flash: Parallel architecture which makes random access faster and more efficient. Often used in applications that require faster read times, like firmware storage in microcontrollers.
    • NAND Flash: Serial architecture where multiple memory cells are connected in series to achieve higher density but slower random access. Commonly found in mass storage devices like USB drives and solid-state drives (SSDs).

    Source: https://semiengineering.com/flash-memory-demystified-nor-flash-vs-nand-flash/#:~:text=NOR%20Flash%3A%20Low%20latency%20and,it%20ideal%20for%20storage%20purposes.

    Visitor II
    November 11, 2025

    Hi

    I need a STM32H753 Internal Flash Memory Program and Reference

     
    Technical Moderator
    November 11, 2025

    Hello @Giri, and welcome to the ST community,

    Your question is not clear and I suggest you to open a new thread as this one was closed. 

    Thank you for your understanding.