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Visitor II
December 19, 2024
Solved

STM32H753 Flash Memory Type

  • December 19, 2024
  • 1 reply
  • 977 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?

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

mƎALLEm
mƎALLEmBest answer
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.

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Visitor II
November 11, 2025

Hi

I need a STM32H753 Internal Flash Memory Program and Reference

 
mƎALLEm
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.

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."