STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Did something ***, now no flash memory.

I was trying to change an option byte from the embedded bootloader of an stm32u5 over canFD.  Long story short I sent it some messages that were not formatted correctly and It looks like I have bricked the chip.  Trying to connect in stm32cubeprog wi...

brohr01 by Associate III
  • 120 Views
  • 2 replies
  • 0 kudos

STM32F303RE: PWMs utilizing Timers with Phase Shift

Hello,I am assisting with the firmware development of a dual-active bridge converter and I am trying to create a phase-shifted PWM signal that will control the switches. Creating the phase shift is proving challenging, but I had an idea that I believ...

KMew_0-1706889515705.png KMew_1-1706889584526.png KMew_2-1706889611420.png KMew_3-1706889628508.png
KMew by Senior III
  • 2998 Views
  • 13 replies
  • 3 kudos

Resolved! synchronize two timers with each other

Hi,I'm working with a STM32F439 and I set both timers, timer3 & timer4 to produce a 460ns pulse at a 50Hz frequency with their PWM feature. Now I need to be able to control their offset to each other with the ability to set it to 0. But it appears li...

debug by Associate III
  • 743 Views
  • 2 replies
  • 2 kudos

Resolved! Issues with STM32H7 and SPI on trasmission

Hello,I'm just started using a nucleo-h742x. I have configured the SPI and the Fatfs library using the default settings, the SPI speed was configured at speed below 1Mbit/s. The sys clock is below 100MHz.I always get disk_not_ready error when trying ...

frnt by Senior
  • 2471 Views
  • 10 replies
  • 0 kudos

Resolved! STM32G030 Connection to device lost

Hi,I'm working on a STM32G030C8T6 based personal project and recently done a revision 2 to fix some annoyances and add some status LEDs. Programming and debugging is done via a STLink V3 and the SWD. I've encountered twice the same strange behaviour,...

emf97 by Associate II
  • 345 Views
  • 10 replies
  • 1 kudos