STM32 MCUs Products

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Resolved! Your experiences with the in-built bootloaders ?

Heyho,I'm currently designing a new modular system, with an STMH7 on the base-card. That one's basically up and running, including a self-made bootloader.Now I'm working on some new modules, these will be connected to the "base H7", probably via I2C,...

LCE by Principal II
  • 1382 Views
  • 16 replies
  • 16 kudos

Resolved! Internal bootloader - UART further timing specs / info

Heyho,I think I need some more info about the internal bootloader ("BL") which I didn't find in AN2606 or AN3155 (UART). a) Are all BL interfaces active / scanned at the same time, and any interface finding any change in level will be "chosen"?From w...

LCE by Principal II
  • 394 Views
  • 4 replies
  • 5 kudos

Which STM32H7 have CORDIC & double precision support ?

 Hello ST Community,I’m currently trying to select the right MCU/board from the STM32H7 series, but I’m a bit confused between the following options:STM32H723STM32H725STM32H735STM32H7A3VGT6My requirements:Need CORDIC support for fast math operationsR...

Gowri123 by Associate
  • 723 Views
  • 6 replies
  • 2 kudos

Resolved! STM32U083CCT6 - glass segment LCD connection.

Hoping someone can assist.I have a 2 x 8 segment numerical glass LCD that I want to drive from the MCU.See two images below & uploaded files with this request.snippet from LCD data sheet.snippet from CubeMX pin out view.This display is Static with to...

LCD connect.png Screenshot_25-2-2026_164832_.jpeg
MCumm4 by Associate II
  • 599 Views
  • 8 replies
  • 1 kudos

Resolved! Question on 4.7uF ceramic capacitor

Post edited by ST moderator: title and post edited to translate the content. 我在stm32F412RGT6的数据手册的6.1.6部分看到关于滤波电容的描述,2. The 4.7 µF ceramic capacitor must be connected to one of the VDD pin.从图中来看是以144PIN的芯片为例,但我使用的是64PIN的封装,是否也需要在其中一个VDD引脚放置4.7uf的电容,如...

AA4 by Associate II
  • 1381 Views
  • 10 replies
  • 3 kudos

Resolved! Need very slow ADC readings on STM32G474

I'm using the STM32G474 at 170MHz. Is it possible to simulate hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV512; since the G474  only recognizes up to ADC_CLOCK_ASYNC_DIV256; I need very slow readings from the ADC. Thank you Valter

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