STM32 MCUs Products

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Wrong readout of STM32U575 Temperature Sensor

Hello,Trying to read STMU575 Internal Temperature Sensor, we get wrong readout.We need you advise on what is required to get correct temperature readouts from the STM32U575 temperature sensor.A. We use ADC4 configured as follows:B. The below detailed...

RLanz2_0-1736414650287.png
RLanz.2 by Associate III
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  • 4 replies
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Communicate between STM32F7 and ESP-01 via UART

Hello,I am reaching out to ask if it would be possible to get some help configuring my esp01.c library.I am currently developing a library that utilizes DMA, interrupts, and a circular buffer to communicate with an ESP-01 module. The module is connec...

Resolved! STM32H7S78-DK Template XIP external Ram setup bug found

Hey ST,In the FW package that comes with the STM32H7S78-DK, I've been using the Template-XIP project as the base for my own project, and I noticed this issue with the MPU setup of the external SDRAM on the XSPI1 line. Whenver I would try and access m...

halfordC by Associate II
  • 89 Views
  • 1 replies
  • 1 kudos

Resolved! Using integrated DB function of STM32U5 with TCPP01-M12

Hello everyone,I'm currently working on a USB Type‑C Power Delivery design using the STM32U575VGT6Q and the TCPP01‑M12. According to the TCPP01‑M12 datasheet and the example from the UM2581 STM32L5 Nucleo Board, the DB pin should be connected to a GP...

EniRot99_0-1739362505572.png
EniRot99 by Associate III
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  • 3 replies
  • 1 kudos

Resolved! STM32 U545 - ADC DMA

Hello everyone, I am currently starting my master thesis and i have to design a control loop for an inverter with the STM32 U545 RE-Q. I have started programming in STM32 a week ago so everything is complicated and overwhelming ... I am aware that th...

Marc3 by Associate
  • 129 Views
  • 4 replies
  • 2 kudos

Watchdog timer problem with low temperature

Hi All,On a custom board we have notice weird behaviour with the watchdog timer.Indeed sometimes on low temperature (closer to 0°C) the board is unable to restart normally on WDT reset.On WDT reset, the scheduler restarts during few ticks and hangs. ...

gh_rcl by Associate II
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  • 2 replies
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HSE Clock for CAN

Tested CAN on STM32h723ZGT6 using internal clock i.e., HSI ,which is working fine. When I tried to test it using external clock i.e., HSE with same configuration I am unable to get data on BUS-Analyzer. When I try to transmit the data, the data is ab...

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