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

Getting Started with the STM32L562E-DK

I downloaded all the recommended documentation & files including STM32CubeIDE 1.4.0 andSTM32CubeMX. I've read through pages and pages of the documentation and still don't have the slightest idea about how to run a simple example. Any help to get s...

BMcMi.1 by Associate II
  • 2586 Views
  • 5 replies
  • 0 kudos

Resolved! Large array causing hard fault when debugging

Hi,In my program (running on STM32F446RE, with 512 KB flash and 128 KB SRAM) I defined two big arrays:int main(void){ /* USER CODE BEGIN 1 */ int16_t data_in[64000]; int16_t audio_buffer[16000];The code can run normally when the data_in array is not ...

CDave.1 by Associate II
  • 3216 Views
  • 4 replies
  • 0 kudos

STM32F030CC ADC reads 0

Hi,I am using stm32f030 to read adc value(truestudio). ADC reads value on an interval of 10 minutes. It is observer that ADC reads value for first 5-6 times,and after that it reads 0v.The readings we get is also different from what is measured on adc...

Jpj.1 by Associate II
  • 2489 Views
  • 5 replies
  • 0 kudos

QSPI PSRAM for STM32H7 microcontrollers

Dear All, I've seen from ST website that STM32H7 is compatible with a QSPI PSRAM of the producer AP Memory. IoT PSRAM (QSPI PSRAM) - AP Memory IoT RAM solution is the ideal solution, specifically when the application memory needs exceed the SRAM embe...

MDell.1 by Associate II
  • 839 Views
  • 0 replies
  • 0 kudos

Using DS3231 as OSC

The DS3231 MC has two open drain pins, SQW and SQW32, which can generate, respectively, 8Mhz and 32768 signals. Can I use these to start stm32s, sort of like an external generator? If so - those pins are open drain, what kind of pull-up resistors do ...

ADC affecting pins not in its sequencer

Hello,In some weird way, the ADC is affecting a certain pin (PA7) even though I did set that pin as one of the channels to be sampled. I trigger the ADC every 100ms, single conversion multichannel (only 4 channels) with DMA. When ADC is triggering e...

Jon3 by Associate II
  • 1496 Views
  • 2 replies
  • 0 kudos