STM32 MCUs Security

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Could not disable RDP at STM32WB55CEUX chip in my custom board

I had a problem while uploading firmware into my custom board.​I used ST-Link attached at NUCLEO-F091RC board, and I could read Option Bytes and Memory at 0x00000000 using ST-Link Utility and STM32CubeProgrammer.​​But I can't read or erase flash memo...

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qpdkvn by Associate
  • 5099 Views
  • 13 replies
  • 1 kudos

I need help setting the secure area on STM32H753 MCU

Hello,I need help setting the secure memory area for the STM32H753XI mcu. I am running it on STM32H753I-EVAL kit.I have read the dedicated part on the reference manual (chapter 5 on document RM0433), the "Introduction to STM32 microcontrollers securi...

LSans.1 by Associate
  • 1199 Views
  • 2 replies
  • 0 kudos

Resolved! RM0438 RNG htcr reg config && rng_cr

hi there I cannot figure out the true meaning of htcr reg and config1~config3 field in rng_cr reg。 I was wondering about the relationship between health test register and health test parameter (repetition counter test the “40�? consecutive bi...

Wxu.1 by Associate II
  • 1147 Views
  • 5 replies
  • 0 kudos

Resolved! Enabling PCROP with RDP level 0 causes board to crash

Hello,I have an unexpected behavior with a H753ZI board. After a very few steps, I ended up in a situation where PCROP seems to be enabled and RDP level is set to 0. For some reasons, this causes the board to freeze indefinitely, moreover after disco...

EBonv by Associate III
  • 1480 Views
  • 5 replies
  • 1 kudos

Resolved! Scripts unavailable SBSFU youtube video

In the video, "Security Part6 - STM32 security ecosystem - 02 Building the SBSFU" there are some scripts under the folder "STM32SecuWS" which are unavailable in the SBSFU download software. Where can I get these scripts? I am also struggling while fo...

APara.5 by Associate II
  • 1057 Views
  • 3 replies
  • 0 kudos

Question about STM32L562E-DK demo with "TFM application"?

Hi,I followed document "readme.txt" in "STM32Cube_FW_L5_V1.4.0\Projects\STM32L562E-DK\Applications\TFM" to family with TFM, it work fine.My question:1: "press reset button or restart the board power" will lock the board. Please tell me what code in...

zqizh.1 by Associate II
  • 519 Views
  • 2 replies
  • 0 kudos

Confusion about rebuilding projects

I am using STM32CubeIDE and am slightly confused on the rebuilding project steps of the UM2262 manual. Should I be going into each individual folder in the "Projects" folder and rebuilding all of them (such as NUCLEO76RG --> Applications --> 2_Images...

APara.5 by Associate II
  • 481 Views
  • 1 replies
  • 0 kudos