STM32 MCUs Security

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Resolved! Can't activate readout protection using option bytes

HiI try to activate readout protection using jlink/jflash.The read out protection is level 0 (0xaa on last bytes of option byte currently 0xDFFFE1AA), I want to set level 1, using 0x00 value instead of AA.After flashing my binary, lock and optlock pr...

GBout1 by Associate
  • 2247 Views
  • 3 replies
  • 0 kudos

Resolved! DIfference in results based on different AES mode

If I use AES mode CRYP_CR_ALGOMODE_AES_CBC, the decryptedText array does not match with the last 3 uint32_t values in the array. Same goes with ECB mode. However, when GCM or CCM modes are used, the decrypted data is same as the plain text. I could n...

abtom87 by Associate II
  • 2462 Views
  • 9 replies
  • 3 kudos

SBSFU Warray-bounds error when compiling data_init.c

We are updating our buildtools to GNU Tools for STM32 11.3.rel1 for a new project that is using an existing SBSFU 2.4.0 based bootloader from a previous project that was using an older compiler. Trying to compile the bootloader gives following errors...

sute by Associate III
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  • 3 replies
  • 0 kudos

Flash bricked after RDP changes on several STM32G0

Currently developing a product to update the firmware of a product through SWD, i encounter an issue with the flash of the target (STM32G070RB).After multiple changes in the RPD (from 0->1 & 1->0) the flash of the MCU can't be erased. Some word will ...

0693W000007ElEaQAK.png
rcard by Associate II
  • 3377 Views
  • 8 replies
  • 1 kudos

Resolved! How to include Crypto Library in System workbench project?

I have Downloaded STM32CubeExpansion_Crypto_V3.1.0 library. I am trying to use it for STM32L431RBTx Microcontroller. But I am getting error as shown in following images.What am I missing to do?Please help. Building target: _V0.1.elf" @"objects.list" ...

0690X000006CvjkQAC.bmp 0690X000006CvcPQAS.bmp 0690X000006CvcUQAS.bmp
RP by Associate II
  • 2651 Views
  • 7 replies
  • 0 kudos

Send/Receive data over USB on STM32H563 Nucleo

need to transfer some string to PC via USB config. Here am implementing simple code here. But no responses in hyper terminal. Kindly help me. Am using Nucleo-STM32H563ZI board.//=======================================while (1){/* USER CODE END WHILE ...

RKOAS by Associate II
  • 749 Views
  • 1 replies
  • 0 kudos