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

Resolved! ADF clock constraints

In the example ADF_AudioRecorder, the OutputClock.Divider is set to 4 (STM32Cube_FW_U5_V1.7.0\Projects\STM32U575I-EV\Examples\MDF\ADF_AudioRecorder\Src\main.c).But the datasheet RM0456 at page 1610 say: Fadf_proc_ck > 4 x FADF_CCKyWith Fadf_proc_ck =...

nicolas by Senior II
  • 127 Views
  • 2 replies
  • 1 kudos

STM32H563 SPI DMA issue

Hi All!I have a issue about SPI DMA communication on NUCLEO-H563 Board. Details are as follows.My Configuration of STM32CubeMx as shown in the figure1 and 2.figure1figure2I call the function of HAL_SPI_TransmitReceive_DMA(), it comes to line 2212 of ...

5.png 6.png 1.JPG 3.png
fhu.11 by Associate II
  • 1090 Views
  • 5 replies
  • 0 kudos

STM32L4 TIM+ADC+DMA overrun

Hello!I have a custom board with NAND flash connected. One of the DMA channels is used during write operations to move data from RAM to FMC buffer (mem-to-mem mode). The channel has low priority so theoretically it shouldn't interfere with other chan...

Alekseus by Associate III
  • 278 Views
  • 6 replies
  • 1 kudos

Resolved! Issue with STM32H747XIH6 Internal SMPS Bring-Up

Dear Sir,We are facing an issue while bringing up the STM32 microcontroller (part number: STM32H747XIH6) using the internal SMPS.When we power the MCU through the LDO path, everything works fine, and we are able to connect to the STM32 via JTAG. Howe...

Samudra by Associate II
  • 187 Views
  • 1 replies
  • 0 kudos

Resolved! DMA Transfer Error for GPIO on STM32G031

I am trying to periodically transfer data to the first byte of GPIOA (PA0-PA7) using DMA Channel 1 and TIMER1, but am hitting a transfer error immediately after enabling the DMA channel for transferring. * I can write to GPIOA->ODR using the CPU and ...

Array of PDM microphones best bus interface

Hello,I would like to design a microphone array with up to 16 microphones. I want to use the stm32h7a3zi board which has a lot of peripherals.I was looking at the DFSDM interface, but with only 8 channels / 8 filters up to 8 pdm microphones can be ha...

frnt by Senior
  • 1194 Views
  • 1 replies
  • 0 kudos