STM32 MCUs Products

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Resolved! NUCLEO-F767ZI: usb: over-current condition

I am using a NUCLEO-F767ZI Board.Previously I have not used or configured any GPIO. Then I used CubeMX to reconfigure 3 Pins to Inputs with Pull-Down like this: if (HAL_GPIO_ReadPin(button_uncouple_GPIO_Port, button_uncouple_Pin) == GPIO_PIN_SET) {I...

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mo_krauti by Associate III
  • 207 Views
  • 2 replies
  • 0 kudos

Resolved! STM32N6 DCMIPP problem

Hi everyone,I am trying to setup DCMIPP Pipe0 to read data from 256x192 pixel sensor by 16 data lines.Seems everything configured and working fine except of transfer data to destination buffer.DCMIPP frame counter is increasing. Pipe0 dump counter is...

Screenshot 2025-04-29 000858.png Screenshot 2025-04-29 000933.png Screenshot 2025-04-29 000954.png Screenshot 2025-04-29 001138.png
MikeF by Associate II
  • 312 Views
  • 1 replies
  • 1 kudos

Resolved! Unable to communicate with STM32U0 on custom board

Hello STM community,I have built and assembled a custom PCB board with an STM32U083CC on it. I have made 5 boards, after the first two did not work, I only populated the minimum on the other three. However, I am unable to debug or event connect to it...

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MaMuller by Associate II
  • 354 Views
  • 4 replies
  • 0 kudos

Resolved! STM32G431RBT6 ADC internal Vref 2.048V

Hi Team,We are using STM32G431RBT6, we have tested the ADC1 for PA3 i.e. Channel4 with external Vref 3.3 and VDDA 3.3 with 12-bit selection and the reading we are getting with 5 to 10 counts fluctuations we are seeing but when we have changed to inte...

sshan.2 by Associate III
  • 730 Views
  • 14 replies
  • 2 kudos

STM32H743 ADC sampling problem

Hi all. I have encountered one ADC sampling problem in STM32H743. When the signal's amplitude is large, the ADC works fine. However, when the signal's amplitude is low, there are many jitters that I don't want. What happens here? How to fix it? Many ...

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lea3 by Associate
  • 505 Views
  • 4 replies
  • 0 kudos

Resolved! Cannot restart Output Compare

I am using output compare with TIM3 on a STM32H755 I am able to use Output Compare to generate a single pulse on pin PC7 using TIM3, Channel 2.I am using Active Level on Match.I call HAL_TIM_OC_Start(&htim3, TIM_CHANNEL_2) onceAfter 0.5s, it detects ...

NickO by Associate II
  • 349 Views
  • 4 replies
  • 2 kudos

Resolved! STM32L431KC hangs on reset

I am working on a custom board and I have noticed that whenever the device resets, it becomes unresponsive.The reset causes that hang the microcontroller:Calling NVIC_SystemReset from firmwareHaving firmware stuck and receiving a signal from IWDGManu...

MO94 by Associate III
  • 226 Views
  • 4 replies
  • 1 kudos

Resolved! Temporarily Isolate SPI Master

Hi All,I have a system with 2 SPI masters and a single slave very similar to this post from 2014:https://community.st.com/t5/stm32-mcus-products/spi-multi-master-mode-with-stm32f050/td-p/502107What I would like to do is to temporarily isolate the STM...

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hans86 by Associate III
  • 1474 Views
  • 3 replies
  • 2 kudos