STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32U575CGTx ADC, DAC

Hello,I am having trouble configuring and enabling DAC on my U575CGTx. I am a beginner programmer, and I have very little experience programming STM32 MCUs. Reading through the reference manual feels like learning Chinese.I do not have an external os...

ATroš.1 by Associate II
  • 185 Views
  • 3 replies
  • 1 kudos

Timer interrupt failure - STM32G491

Good afternoon,I have a problem interrupting the TIM3 Timer, I inserted an output pin to make an alternation but no oscillation appears on the pin.Source code attached.I compared it with other examples and in my understanding everything seems to be f...

famadeu by Associate
  • 241 Views
  • 4 replies
  • 1 kudos

ADC Reading on Vbat Incorrect STM32G051C8T6

The issue I am having is as follows on the STM32G051C8T6. We are using the internal RTC with Vbat pin. On this MCU Vbat can be internally configured to be read by the ADC by diving by 3 Bridge. We have ADC Setup, I am making sure we perform the ADC C...

KDham.1 by Associate II
  • 2715 Views
  • 9 replies
  • 0 kudos

Resolved! What is impure_data?

Heyho, just checked the build analyser in STM32CubeIDE for my L031 project and found "impure_data" in the RAM list.Can anyone please explain what that is? Google didn't really help... Just curious, RAM size is not a problem for this project (32kB fla...

LCE by Principal II
  • 366 Views
  • 1 replies
  • 1 kudos

SDMMC and USB Mass Storage Class (MSC).

I am using the STM32H745I-DISCO board, where Core M4 handles SDMMC and FATFS, and Core M7 manages USB Mass Storage Class (MSC). Is there a procedure or any available documentation on linking both cores for seamless data sharing?

indhuja by Associate
  • 226 Views
  • 3 replies
  • 0 kudos