STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

USB PD Dead Battery Issue

My STM32H533VE works as PD Sink.We connected CC1/CC2 with DBCC1/DBCC2 (as AN5225), STM32 cannot power up with a USB PD adapter. The adapter supplies power for ~20ms then stops the supplying.If I remove the long time initialization code (LSE initializ...

xufl by Associate
  • 167 Views
  • 3 replies
  • 0 kudos

STM32F446ZCT6 CAN Bus goes to Bus-Off state

Hi everyone, I am facing an issue with CAN communication on STM32F446ZCT6, where the CAN controller frequently enters the Bus-Off state. Hardware Details MCU: STM32F446ZCT6 CAN Transceiver: (TJA1042T) I am working with CAN communication on STM32F4...

STM32H750 and USB3300-EZK has stopped working

I designed a board that uses a STM32H750 with a USB3300-EZK that has stopped communicating over USB. It's been having intermittent issues for the last day or so (sometimes I'd need to power cycle the board before it would show up, but then it would w...

sophie by Associate II
  • 184 Views
  • 10 replies
  • 2 kudos

Resolved! STM32H573 PB14

In our project I use STM32H573VIT6 LDO uC. We have a problem with the PB14 pin. We use 3 pins for LED control (PB10, PB13 and PB14, see photo). The problem with the PB14 is that the LED lights up dimly without code initialization. If PB14 is initiali...

gaso111 by Associate II
  • 10119 Views
  • 27 replies
  • 9 kudos

Resolved! STM32H573V UCPD CC2 and PC9 interference

HI,I am working on a board using STM32H573V and have a working solution with UCPD detecting an inserted memory stick and running the MSC class. In an other part of the software I am using PC9 as an GPIO push-pull, low speed output and as soon as I se...

DirkH by Associate II
  • 272 Views
  • 3 replies
  • 3 kudos

800 x 800 Display with STM32U5G9VJT6Q - possible?

Hi,we are trying to get a 800x800 display to work with the STM32U5G9VJT6Q, using either RGB888 or RGB565 in Video Mode (Burst).According to what we read it is definitely possible. Did we miss something?Could someone please confirm that is definitely ...

Ricko by Senior III
  • 3628 Views
  • 32 replies
  • 16 kudos