STM32 MCUs Security

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STM32F407 RDP issue and flash corruption

Posted on November 21, 2014 at 08:06Hi,I'm experiencing strange issues with a product based on STM32F407. When doing short power outages to the PCB (uses 24VAC), it sometimes erases or corrupts flash page(s) that are used for eeprom emulation. Pages...

tero by Associate
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RDP - Readout Protection on STM32F10x

Posted on November 10, 2014 at 15:03Hi, I'm having a problem with the CMSIS peripheral library call to set Readout Protection on STM32F10x: I call FLASH_ReadOutProtection(ENABLE) I have put a flag into this function to verify that it's setting OB->R...

IAP when Flash RDP?

Posted on February 26, 2014 at 17:46 Hi! I'm coding for a IAP program using standard procedures as follows: //normal startup JumpAddress = *(__IO uint32_t*) (ApplicationAddress + 4); Jump_To_Application = (pFunction) JumpAddress; __s...

l9tsong by Associate
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STM32 AES bootloader

Posted on October 07, 2013 at 15:33Couldn't find topic related appnotes ... Is there any? Like Atmel's http://www.atmel.com/Images/doc2589.pdf There has to be a way to make a easy and protected firmware upgrade on STM chips! Or I'm just bad at findi...

Problem with Automatic Write Protection & Bootloading

Posted on December 18, 2012 at 09:50Hi AllI have an '105 running a bootloader & application.  The bootloader is stable and I regularly release updates for products in the field.  I recently had a requirement to upgrade the bootloader in the field an...

gordon23 by Associate
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Flash read protection

Posted on February 27, 2013 at 09:43Hi,in the AN PM0042 I found that the read protection is activated by setting the RDP option byte.It is critical to me that the code is safe 100%. My question is: does this option byte ensure that my code will be p...

issa by Associate II
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  • 5 replies
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STM32F105 Read protection issue

Posted on February 18, 2012 at 21:29Hello guys. I was trying to read the code out of a STM32F105RBT6 using a SWD circuit and the STMprog software but the code was ''Read protected'' and I couldn't bring it out .Can you guys give me a help or suggest...

vdsr81 by Associate II
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  • 6 replies
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