STM32 MCUs Security

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Core Locked Up (STM32h753ZI)

Hi,I am Working on SBSFU. I have Flashed the STM32H753zi example code after flashing i am not able to flash from programmer. even after changing the option bytes RDP level 0 is set.I have Connect another working board of stm32h753zi board i compared ...

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Resolved! GTZC and PKA privileged config

Hi, I have enabled the HASH, RNG, and PKA. I also enabled the Global Trust Zone Controller and configured the PKA as privilege access. However, the generated code from STM32CubeMX does produce an error due to undefined GTZC_CFGR3_PKA_Pos which is mis...

hakeila by Associate III
  • 948 Views
  • 12 replies
  • 0 kudos

Issue when enabling Secure User Memory on STM32H7B3

Hello everyone,i am trying the secure user memory on the stm32h7b3 using the examples provided by ST. In want to enable secure user memory for a 230KB area starting from the begin of the flash: 0x08000000. The function RSS_API->resetAndInitializeSecu...

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aco990 by Associate III
  • 197 Views
  • 2 replies
  • 0 kudos

MCUBoot size

Hi,I'm currently exploring the solutions to develop a bootloader on a STM32U535. I'm looking into the MCUBoot based examples provided by ST : SBSFU projects.After some investigations, I noticed that the SBSFU_Boot memory footprint was ~80ko and the S...

pierre20 by Associate II
  • 522 Views
  • 5 replies
  • 2 kudos

Resolved! SBSFU on STM32H743 SWAP_BANK

I am new to SBSFU. I picked the NUCLEO-H753ZI project to try on a board with STM32H743. Everything seems to be running fine but ONLY when the SWAP_BANK is unchecked at startup. When it is checked before flashing, the board doesn't run as it was progr...

starmour by Associate II
  • 565 Views
  • 8 replies
  • 0 kudos

STM32H563 Warning: The Core is locked up

Hi,I'm currently developing a custom application which provisions and regresses an STM32H563, using the NUCLEO-H563ZI board for development.The CubeProgrammer CLI commands I'm executing are based on the bash scripts generated by CubeMX. Since I start...