STM32 MCUs Security

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AES with STEVAL-IDB006V1

Posted on May 29, 2017 at 21:16I'm trying to use AES with STEVAL-IDB006V1. I'm using some utilities from stm32l1xx_aes_util.c file.I have enabled RCC_AHBPeriph_AES with the command RCC_AHBPeriphClockCmd(RCC_AHBPeriph_AES, ENABLE);but when the applic...

HAL_FLASH_ERROR_WRP

Posted on August 04, 2017 at 11:48Hi,I have a legacy device, a bootloader, running on a STM32F101CBT6.I don't have it's code, so I'm not sure of what's it doing exactly... but I know it locks the flash.My goal is to upload an application, with a pay...

How to program config data in a read-protected device

Posted on July 13, 2017 at 18:04Hi all,I am using the STM32L011G3U6 with 8kB FLASH.We deliver this chip programmed with a firmware that is read protected (RDPROT = Level 1)Our customer should be able to write certain data in predefined non-volatile ...

M F by Associate II
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Jump to bootloader and Read out protection conflict

Posted on June 23, 2017 at 04:01Hi everyone!I'm using STM32F105 MCU , and I'd like to explore built-in DFU featureWhen I set BOOT0/BOOT1 pins per datasheet and reboot the MCU, the feature always works ok no matter how read out protection is set in o...

yury by Associate II
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stm32w108 read out protection

Posted on June 21, 2017 at 10:14I tried to enable the read out protection on a stm32w108 using stm32 stlink utility. The problem is that the process fails, and I end up having three locked full erased chips. The option byte reports that rdp is enabl...

STM32F746 USB OTG clock value??

Posted on June 16, 2017 at 12:10Hi,The ProblemI am running uCLinux on the STM32F746. I am using a gadgetfs-based mass storage device with the SD card for a backing file. The USB PHY is an external SMSC ULPI chip. This works fine when connected to mo...

STM32F4xx RDP (Read Protection) Level 1 Help

Posted on July 02, 2015 at 17:53Hello all,I am new to this forum but it has so far been a very good resource for me to learn how to work with the STM32F4 MCU.I have managed to enable RDP Level 1 using software but I was wondering if there was a way ...

michaels by Associate II
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HASH CR->MODE issue in HAL Library

Posted on May 12, 2017 at 16:28I found a issue in the latest HAL Libary. * @file    stm32f4xx_hal_hash.h  * @author  MCD Application Team  * @version V1.6.0  * @date    04-November-2016  * @brief   Header file of HASH HAL module.Inside HASH->CR regi...