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ckw089
Associate III
February 26, 2026
Question

secure boot and secure firmware update for STM32H750 MCU

  • February 26, 2026
  • 2 replies
  • 172 views

We need the secure boot and secure firmware update solution for both the execution models to meet the EU-CRA standard:

 Execute in place support (XiP support) - direct execute from external QSPI flash

 BootROM support - copy from QSPI flash to SDRAM, and execute from SDRAM

 

https://www.st.com/resource/en/application_note/an5188-external-memory-code-execution-on-stm32f7x0-value-line-stm32h750-value-line-stm32h7b0-value-line-and-stm32h730-value-line-mcus-stmicroelectronics.pdf

2 replies

TDK
Super User
February 26, 2026
"If you feel a post has answered your question, please click ""Accept as Solution""."
ckw089
ckw089Author
Associate III
February 27, 2026

ok, will take a look. Thanks ...