STM32 MCUs Products

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Timer update event delay

I am using timer15 to generate TRGO by update event, which is used to trigger DMA to transfer data via spi.From the oscilloscope, I found a delay around 150ns between rising edge of TRGO (PWM output on PA2) and first pulse of SPI sck.I am not sure wh...

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
  • 177 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...

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MikeF by Associate II
  • 191 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
  • 307 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
  • 591 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
  • 470 Views
  • 4 replies
  • 0 kudos