STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

How to sample MEMS microphone pcm data with NUCLEO-H743ZI2?

Hi ST experts,I tried to read out MIC( Infineon-IM69D120) data with NUCLEO-H743ZI2 SAI PDM interface as below but no lucky, the expected audio freq is 16KHz, attached are the src code and pcm data log  in a quiet environment, could you help to check ...

Siyou by Associate II
  • 1217 Views
  • 3 replies
  • 1 kudos

Auto-Reload Register = 0

Good day, I'm using the stm32f103c8 on the bluepill board and I intend on running timer 2 (clocked at 72MHz) every cycle. Now with this clock, a cycle is 13.9ns. To make this happen, should the Auto-Reload (ARR) register of timer 2 be loaded with 0 s...

ORaji.1 by Associate
  • 2633 Views
  • 3 replies
  • 1 kudos

Changed from STM32L476xx to STM32L4A6xG and the Serial communication clock has 7% of difference at 115.2kbaud rate.

I have firmware file for the STM32L476xx and in the application they decided to use the STM32L4A6xG instead for future upgrades.I tried to load the original firmware and it seems that the application is not running properly anymore. All initializatio...

GDeto by Associate II
  • 830 Views
  • 2 replies
  • 0 kudos

STM32L4S9 SDMMC timeout handling

Hello,I am working with the SDMMC peripheral on a STM32L4S9 chip to interface with an SD card on a custom board using the HAL SD card driver. I am performing reads and writes using `HAL_SD_WriteBlocks` and `HAL_SD_ReadBlocks`. Everything is working w...

jefflongo by Associate III
  • 672 Views
  • 0 replies
  • 0 kudos

Resolved! STM32F429: push puts garbage on the stack

Hi,im using a STM32F429ZI with CubeIDE 1.7.0 and firmware version 1.25.0 for my project. The project doesn't use an operationg system.During coding, I worked with debug settings and without compiler optimizations and everything worked fine. When turn...

0693W00000DpmEyQAJ.png 0693W00000DpmGpQAJ.png 0693W00000DplwcQAB.png 0693W00000DpmIRQAZ.png
HSchi.2 by Associate II
  • 1381 Views
  • 6 replies
  • 0 kudos