STM32 MCUs Security

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Resolved! Flash Secure Firmware from Linux host without Tera Term

I build SBSFU using X-CUBE extension for STM32F769I-DISCO. Flashed the "SBSFU_UserApp.bin" file using STM32CubeProgrammer. Now I need to send UserApp.sfb file via YMODEM without using Tera TermI used,stty -F /dev/ttyACM0 115200 sb UserApp.sfb >/dev/t...

MdFayaz by Associate III
  • 3 replies
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Resolved! Are there any working examples using the CRC for MODBUS RTU? I cannot get a reasonable result out if the CRC device on the STM32L443

According to Wikipedia The MODBUS uses the CRC-16-ANSI also known as CRC-16-IBM. ​The normal hexadecimal algebraic polynomial being 8005 and reversed A001Initial value: 65,535.​Example of frame in hexadecimal: 01 04 02 FF FF B8 80(CRC-16-ANSI calcul...

KiptonM by Lead
  • 6 replies
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RTOS on TrustZone MCU STM32U5

Hello Support Team.Good Day.We have chosen the STM32U585ZIT6Q (-40C to 85C, LQFP -144 pins, with trust zone core) controller for our product.According to the firmware architecture, we intend to create two separate partitions, one for safety-critical ...


Resolved! Can I use secp192r1 with X-CUBE-CRYPTOLIB?

I have an application where I need to use ECDSA to check a signature using the secp192r1 curve. However, I don't see a clear define for this in cmox_ecc.h. Is this supported under a different name?

crwper by Senior
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Accessing Secure Area does not create secure fault

I am using TFM-SBSFU example provided in STM32L5.Secure Area 1 which is already configured as below.When I am trying to read 0x8012000 from non-secure application, I am getting secure fault. I want to add one Partition 0x807d000 of 4KB into secure a...

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PYada.1 by Associate III
  • 1 replies
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