STM32 MCUs Products

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Resolved! HSE Bypass mode - Possible use of OSC_OUT as GPIO

Hi I am looking into using STM32F446RCTx for my design, which includes 2 x USB FS 2.0 (1 x Host + 1 x Device). Hence need to provide an external HSE. I want to use an Oscillator, meaning I setup the HSE as "Bypass Clock Source" .With this setup I pla...

BPart.1 by Associate II
  • 244 Views
  • 6 replies
  • 3 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
  • 253 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
  • 318 Views
  • 3 replies
  • 2 kudos

Resolved! STM32 with Cortex-M85

Could it be time for ST to reveal such an MCU at the summit in a few weeks? Or maybe a Cortex-M55 that actually have integrated flash or MRAM or similar? (STM32N6 is interesting, but I would like to see flash/MRAM/something else integrated...

TLin.5 by Associate III
  • 343 Views
  • 3 replies
  • 4 kudos

Resolved! STM32H573V UCPD CC2 and PC9 interference

HI,I am working on a board using STM32H573V and have a working solution with UCPD detecting an inserted memory stick and running the MSC class. In an other part of the software I am using PC9 as an GPIO push-pull, low speed output and as soon as I se...

DirkH by Associate II
  • 106 Views
  • 2 replies
  • 3 kudos

Resolved! Configuration issue with Combined PWM mode on STM32F303RE

Hello everyone, I’m new to STM32 and I’m currently stuck with using timers.I’m working with an STM32F303RE, and the goal of my project is to generate 6 signals at 100 kHz (high time between 100 and 500 ns), each phase-shifted by 60°. These signals wi...

AB4 by Associate
  • 219 Views
  • 3 replies
  • 4 kudos

Cross Reference

Pls cross  TI part number TMP75AIDGKR (Temperature Sensor With I2C and SMBus Interface) Previously there's a Cross Reference tool in ST website but it's gone. I use it regularly. I hope it can be reinstated. 

ADC - TIMER - Sample rate confusion?

Hi, I need a little explanation about what is wrong behind my reasoning..I am using STM32F411. reading, two inputs of ADC in scan mode over circular DMA triggered via TIM2 update event.TIM2 is triggering ADC at 100KHz, so I have 50Khz sample rate per...

Bogdan_ST by Associate II
  • 332 Views
  • 12 replies
  • 3 kudos