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

STM32G473VET3 SPI master NSS

Hi ST teams,I use STM32G473VET3 on my design. On the datasheet, SPI4 had 3 NSS pins hardware: PE3, PE4 and PE11.If I use other GPIO excluding for the NSS pin function, there are any potential issue?Ex: SPI bus can not work at maximum speed.On my desi...

HoangDu by Associate
  • 206 Views
  • 3 replies
  • 0 kudos

More than one pin for ADC continuous DMA not working

I have Nucleo-H743ZI, on which two pins are configured for ADC reading { PB0(CH9) & PB1(CH5) }with circular DMA continuous conversion mode, but only PB1 is able to read data when  HAL_ADC_Start_DMA(&hadc1, (uint32_t *)ADC_Data, 2); starts reading th...

_kalpesh_1-1747824595268.png _kalpesh_0-1747824565385.png _kalpesh_2-1747824702358.png
_kalpesh by Associate III
  • 425 Views
  • 7 replies
  • 3 kudos

Resolved! SPI DMA is stopped by the EXTI

Hi everybody,I'm currently experimenting with an STM32F446. I want to create an HMI.For this, I have a screen (320x240) and a radio module on a boardThe screen is controlled via SPI DMA to download images quickly.The radio module uses two EXTIs to de...

JJoao.1 by Associate III
  • 299 Views
  • 3 replies
  • 1 kudos

Need Tray dimension MPN-STM32F412ZGT6

Hi Expert,Good day.STM32F412ZGT6 are come in Reel packaging, I need the tray dimensions to ensure the tray fits properly in the pick-and-place machine. What is the feeding direction and pitch dimension? Could you help me locate the tray drawings for ...

Resolved! STM32 N6 FSBL USART doesn't work

Hi, I have been trying to study how to use the N657X0 Nulceo board. When I tried to test the USART of the board with an FSBL project, there was no print on the serial monitor, and I could not find the reason. Could somebody check what the problem is ...

HANITALY by Associate III
  • 250 Views
  • 1 replies
  • 0 kudos

Resolved! Milliseconds Deviations in toggling led for one second

Hi,I have been using Tim11 general purpose timer in Nucleo-f410rb micro controller board to blink an led at a delay of 1 second but there is a deviation of 18 ms in it. which have a 16 bit prescaler and 16 bit auto reload counter with it. In the .ioc...

ioc file for forum.png Screenshot from 2025-05-26 16-39-08.png

Resolved! Question about STM32 H7 Series Function

[Inquiry Regarding Large-Scale Library Operation on STM32H7-Based System] MCU: STM32H7 Series (Planned) OS: FreeRTOS Memory Configuration: External SDRAM External Serial Flash (QSPI) Our company is planning to utilize large-scale libraries. We...

ishwang by Associate
  • 373 Views
  • 1 replies
  • 0 kudos