STM32 MCUs Products

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Forum Posts

Cofiguration UART4 from STM32H753ZIT6 Development module

Hi, I’m trying to configure UART4 on the STM32H753ZIT to work with a USB-TTL converter for data transmission and reception. I can see that the STM32 is sending data, but the TTL converter isn't receiving it. I've attached the code file and the output...

Ematic by Associate II
  • 324 Views
  • 3 replies
  • 1 kudos

Resolved! Stm32f407 Filter configuration for CAN

HICan you tell me how to configure filter to accept only ID 202 to 205 .CAN_FilterTypeDef sFilterConfig; /* USER CODE BEGIN CAN1_Init 2 */ sFilterConfig.FilterBank = 0; sFilterConfig.FilterMode = CAN_FILTERMODE_IDMASK; sFilterConfig.FilterScale = CA...

Ash1 by Associate III
  • 447 Views
  • 6 replies
  • 0 kudos

NUCLEO-U575 CAPTURE FAIL, is it a silicon level bug?

For the Nucleo-575ZI-Q, while in stop mode 2, I have the capture module enabled, I set CH1 IO Usage as input.A square wave generator connected to PC1->LPTIM_CH1.While the Micro is in stop mode 2 an indeterminate number of pulses trigger successive ca...

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dhs by Senior
  • 2415 Views
  • 13 replies
  • 1 kudos

Problem with ADC2 self-calibration in dual mode

Hello ST experts,Recently, I was developing a project with STM32H750I microcontroller, I faced a problem with ADC self-calibration HAL function (HAL_ADCEx_Calibration_Start)!I configured ADC1 and ADC2 in dual simultaneous mode + DMA + Timer with sync...

Resolved! STM32G0 Minimum EXTI Pulse Width

Hi Folks,I'm working with an STM32G0B1MCT6. In my application I need to be able to react to pulses with a width of about 5 ns. It seems the only way I could pull this off is with the rising edge detection in the EXTI controller, or some additional ex...

gdbeatl by Associate
  • 434 Views
  • 4 replies
  • 3 kudos

Resolved! I2C Bootloader Slave address

Hi,I’m working on the STM32G491 series. In my current project, the STM32 is configured as an I2C slave and communicates with another processor over I2C.When entering bootloader mode for flashing, the STM32 responds with the slave address 0x5F, which ...

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