STM32 MCUs Products

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Resolved! ADC multiple channels read without DMA and interrupt

Hello, I'm using stm32u5 series MCU and I need help on below.1. System clock I've configured to 24Mhz and how do I set my ADC clock to sample at 20Khz2. Without DMA, single channel data collection I'm able to do but not able to do for multiple channe...

Resolved! STM32U5 RTC subseconds count up sometimes

Hello,I've noticed an issue when using the RTC to try to calculate subseconds. I am using the NUCLEO-U575ZI-Q board, with a new project with these settings:with this clock configuration: I've added this code to the while loop: /* Infinite loop */ ...

JFisher_0-1748911187007.png JFisher_1-1748911209123.png JFisher_2-1748911316050.png JFisher_3-1748911352897.png
JFisher by Associate II
  • 211 Views
  • 3 replies
  • 2 kudos

STM32U585 rev W don't work as rev X

Hello,We have a product that works well with the STM32U585AIIXQ rev X.In the latest batch, some boards have the STM32U585AIIXQ rev W, and the application no longer works (the power consumption is as expected).The application starts by transmitting so...

Aurelien1 by Associate III
  • 185 Views
  • 3 replies
  • 0 kudos

STM32H743BIT6: USB hardware requirements

Hello, In our project we are planning to use STM32H743BIT6 uC, we are using USB for flashing the firmware and to download the logs, not at the same time, if we connect DM & DP lines from uC PA11 & PA12 pins to USB microAB connector DM & DP lines, wil...

Meghna_0-1748950487495.png
Meghna by Associate II
  • 163 Views
  • 3 replies
  • 0 kudos

Resolved! Boot0 short by probe to PB7 or PB8

Hi,is the STM32F103RET5 can be damage, when boot0 short to PB7 or PB8 by oscilloscope probe for short time?After I fix the board the STM32F103RET5 work ok.is boot0 in float is 3.3v?is 32kHz input short to input 8MHz can cause damage to STM32F103RET5?...

Bruce4 by Associate
  • 96 Views
  • 1 replies
  • 0 kudos

Resolved! Programming STM32U031C8U6 with ST-LinkV3

Good morning,I would like to request support regarding the programming and debugging of the STM32U031C8U6 microcontroller. It is mounted on a custom-designed board, and I am experiencing issues connecting to the microcontroller via SWD for programmin...

MaxBrt by Associate
  • 185 Views
  • 6 replies
  • 3 kudos

Resolved! ADC conversion not work after wakeup from STOP2 mode

Hello,My agenda is to work with ADC1 with STOP2 mode.Using LPTIMER1 to wakeup system, from STOP2 mode and once wakeup then reinit adc, calibrate and start adc interrupt. but still I can see adc interrupt not called.void handleConversion() { ReInit_...

npatil15 by Associate III
  • 267 Views
  • 5 replies
  • 1 kudos