STM32 MCUs Security

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Resolved! Calculate CRC-8

Hello,I need to know how to calculate CRC-8 of input data.I have a binary stream like (12586966 Dec or 0XC00FD6) and CRC-8(22 DEC, 0x16). Based on 0x97 polynomial how I can calculate my input binary stream CRC-8?Thanks

parisa by Senior
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Resolved! Board does not boot after readout protection enabled.

I have a project based on an Stm32F767. If I load the hex file and then manually enable readout protection to level 1 with the STLinkV2 utility, the board fails to begin to execute code after reset. Why? What is the correct way to use this feature?

CSeto.1 by Associate
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  • 2 replies
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Resolved! [STM32L081xx] __HAL_RCC_AES_CLK_ENABLE missing

Hi all,I generated code in STM32CubeMX for STM32L081CBTx controller with AES enabled.I built the generated code (without modification) in STM32CubeIDE, but it failed with warning:../Core/Src/stm32l0xx_hal_msp.c: In function 'HAL_CRYP_MspInit': ../Cor...

ISzik.1 by Associate
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  • 2 replies
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Code does not run when RDP is enabled on STM32L072

Hi ST community,I have a fully functional application on my STM32L072. The problem is when I tried to enable RDP, nothing works anymore.After flashing the application I tried to connect with ST-Link, the option bytes are set correctly and it is not p...

RCont.1 by Associate II
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  • 0 replies
  • 1 kudos

Read protection on STM32 chip

Read Protection has been set in the STM32 chip .In this case, how to judge the chip is in the read protection state through the bootloader program of the chip.I now is to send the erase instruction, if return NACK, judge chip is in the read Protectio...

忠余.1 by Associate II
  • 594 Views
  • 5 replies
  • 0 kudos