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

TIMER Interrupt issue STM32

Hello, I am facing an issue with my code on my STM32F411I have a function that is starting a timer TIM5 I want to be able to handle channel 1, Channel 2, Channel 3 interrupt on output compare no output uint32_t ticks = ms * 10U; /* 10 kHz tick -> 10...

vbesson by Senior
  • 226 Views
  • 3 replies
  • 0 kudos

Resolved! RTC Low Power Wakeup in STM32U385xx

Update: I found out that HAL_PWR_EnableWakeUpLine() must be enabled to wake up the system.The system now wakes up correctly from Stop3 mode. With the SMPS enabled and all pins configured as analog, the current draw is approximately 5 µA, which matche...

alxm by Associate
  • 208 Views
  • 1 replies
  • 0 kudos

STM32H723 ADC Specification

I am trying to measure DC output of an RF detector (AD8363) using STM32H723's ADC. The Signal that is to be measured has about 80 mV - 90 mV of high frequency noise embedded on it. Due to inaccuracies in the measurement I am probing the measurement c...

Sarmad by Associate
  • 203 Views
  • 3 replies
  • 0 kudos

HRTIM in one-shot mode - problems

Hi -I am trying to bring up a new design - a 3 phase forward converter, using the HRTIM to fire six gate drives.  Under normal design loads it works great, but for normal loading I have the CONT bits set for master and subs.   For light loading, I ne...

JCase.1 by Associate III
  • 177 Views
  • 1 replies
  • 0 kudos

looking for status of HRTIM

Hi -    I have an application running a 1 kW 500VDC to 25V DC supply for a klystron filament heater.  I am using a 3 phase forward converter - each phase driven by a FET half bridge to a transformer primary returning to input mid-point.    I drive th...

JCase.1 by Associate III
  • 180 Views
  • 1 replies
  • 0 kudos

stm32c071 flash erase issue

Post edited by ST moderator to be inline with the community rules for the code sharing. In next time please use </> button to paste your code. Please read this post: How to insert source code. Hi, I am using stm32c071 MCU to store data into flash. I ...

Shaf by Associate II
  • 389 Views
  • 7 replies
  • 0 kudos

Resolved! STM32L031K6 Custom Board - External 32.768 kHz Crystal Issue

Post edited by ST moderator to be inline with the community rules for the code sharing. In next time please use </> button to paste your code. Please read this post: How to insert source code. Hello everyone, I have designed a custom PCB using the ST...

cekz_0-1763390587094.png cekz_1-1763390596972.png cekz_2-1763390621082.png
cekz by Associate II
  • 399 Views
  • 9 replies
  • 3 kudos

Resolved! STM32U073 VREFINT wrong calibration value in flash?

Hello community,I am running in an issue with the VREFINT calibration value of the ADC.For calculation I use the __LL_ADC_CALC_VREFANALOG_VOLTAGE function from the stm32u0xx_ll_adc.h file and I'm getting wrong values.The Chip is powered with 3.3V and...

thkais by Associate II
  • 404 Views
  • 3 replies
  • 2 kudos