STM32 MCUs Security

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SPI with DMA and CRC : data corrupted by DMA ?

I'm running SPI with DMA and CRC enable between two stm32, slave is stm32f415 MCU.Sometimes it appears that data received is corrupted whereas CRC check gives no error. For instance (polynomial used is 0x1021)Normal behavior:3 words sent: 0xAAA0; 0x0...

JJim.1 by Associate
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STM32H745 replacement issue

I use STM32H755ZI to configure the product, but the market is out of stock, can I use STM32H745/STM32H757/STM32H747 instead?Assuming I'm not using CryptoHash/SFI/SBSFU and MIPI-DSIIs LQFP144 pin to pin?

Resolved! STM32G0B0CE PIN 2 PIN mcu chip replacement selection

We would need to implement Secureboot & secure FW upgrade feature in one project.I find both STM32G0B0CE and STM32G0B1RET6 not support RNG.But the blow link shows they both support SecurebootX-CUBE-SBSFU - Secure boot & secure firmware update softwar...

Carlos.K by Associate II
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Resolved! Design flaw in HAL?

I am using CubeIDE 1.11.2 with a STM32F3DISCOVERY board and have created an IDE project via the integrated CubeMX GUI.I want to activate read protection via HAL_FLASHEx_OBProgram as well as the write protection for the FLASH area of my firmware (appl...

Implementation of TFM_SBSFU on STM32U585

Hi All,i have downloaded the STM32U585 firmware package from the official sources and want to implement the TFM SBSFU program code into my development board(U585-IOT2A) using STM32 Cube IDE. The user manual mentions installation not possible using Cu...

PJose.4 by Senior
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Random activation of readout protection on L4

The question below refers to L452.I encounter once in a while a random activation of the readout protection.I suspect the code that disables the watchdog operation before switching to STOP mode (as it updates the user option bytes).Can this affect th...

ABlum.1 by Associate
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