STM32 MCUs Products

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STM32F412ZG stuck at STOP Mode

Hi,I work with STM32F412ZG processor. I have also external LSE. I have the next problem related to STOP mode. There are some scenarios we want the processor to go to sleep for x hours. The processor goes to sleep for 5 seconds, doing some job and ret...

BKPSRAM random malfunction

Hello,What are physical conditions to get bkpsram in stm32f405 changed?I got cases, that during controller work vbat domain sram was changed.I don't know if whole memory was changed. I'm using some part of it, but also rtc memory was changed. Where a...

Resolved! CAN protocol

Hi STM team,I want to use CAN standard and extended protocol both in a single project is it possible?Regards, Em

NANWA.1 by Associate II
  • 426 Views
  • 1 replies
  • 1 kudos

Failed to enable SWV.

Hi, I use an stm32f429 discovery board to examine some exercises.When I enter debug mode, SWV error message appears.That message appears today, not until yesterday, but I didn't change any settings.error messageFailed to enable SWV.SWV will be disabl...

MPark.5 by Associate
  • 3901 Views
  • 7 replies
  • 0 kudos

STM32U5 series has no FMC SDRAM controller

After finding that the stm32u5 series seemed perfect for my application I discovered it does not have an FMC SDRAM controller.This leaves me in a strange position for my application where the stm32h5 doesn't have HS USB and the stm32u5 doesn't have a...

etheory by Senior II
  • 629 Views
  • 2 replies
  • 0 kudos

Rebroadcasting existing CAN msg on network issue

I'm working with an existing CAN network on which I want to read a msg, modify it slightly and rebroadcast.I'm running into an issue where the code seems to crash/freeze if I broadcast the new message too close to the original one thats on the networ...

pulsar by Associate II
  • 638 Views
  • 4 replies
  • 0 kudos

Recovering STM32H563 from closed product_state

Hey community, I was working on some production scripts for our H5 based boards and got myself locked out.This occured after trying to set the obk file. STM32_Programmer_CLI -c port=SWD ap=1 -sdp=<wrong_obk_path> I got a corresponding warning "Error:...

Schue by Associate II
  • 532 Views
  • 2 replies
  • 0 kudos