Others: STM32 MCUs related

Find out more about STM32 implementations with external components, discuss use cases, and discover how to use new tools and ST components.

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Resolved! STM32U575 + W25Q128JV – Memory‑Mapped Mode returns only 0x00 although Indirect Read/Write works

System setupComponent Details MCUSTM32U575 (OctoSPI1)FlashWinbond W25Q128JV – Quad‑SPI NOR flashIDE / FWSTM32CubeIDE 1.18.1, STM32 HALClockingOSPI clock = 50 MHz, Dummy cycles = 8SupplyVDDL = 3V3, Flash = 3V3What already worksIndirect Read/Write via ...

EniRot99_0-1746532399830.png EniRot99_2-1746532646797.png
EniRot99 by Associate III
  • 481 Views
  • 2 replies
  • 1 kudos

Micropython for STM32H7 series

Hi All, I have observed that there is no support for micropython STM32H7 series. i am able to run micropython for NUCLEO_WB55 series board.There is a requirement for us to run micropython for STM32H7 series how can.. we do that.. may i know what are ...

VDD11 pin connected to ground

Hello, I designed a PCB using the STM32U575ZIT6Q. I do not use SMPS on this board. I am using a external 3.3V supply.When designing, I connected the VDD11 pins to ground as shown here.But now when I am trying to debug the PCB, the microcontroller doe...

Theneka_0-1746522773864.png Theneka_1-1746522870447.png
Theneka by Associate
  • 378 Views
  • 3 replies
  • 1 kudos

U-Boot on STM32H743, Hard Fault..

Hello Guys,I have a STM32H743IIT6 on a CustomBoard, my Clock is a Quarzoscillator with 25mhz. I have a SDRAM from Winbond with 32 MiB on Bank1, my debug port is USART2, with sdcard for linux later.I checked out the last release of u-boot from https:/...

Sany by Associate III
  • 395 Views
  • 0 replies
  • 0 kudos

Resolved! External Flash for STM32F439Zi

Dear Sir/Madam,Good day~I am currently using STM32F439ZI for the purpose of developing BMS.However, the code size exceed the internal Flash capacity, which is 2MB.To address this, I intend to add an external Flash (MXIC:MX25L25645G).May I know whethe...

VinceTai by Associate II
  • 744 Views
  • 8 replies
  • 6 kudos

Resolved! How to Port the PROFINET Community Stack to STM32?

Hello, I’m exploring how to convert the  PROFINET Community Stack into a working implementation on STM32.Specifically, without relying on commercial stacks like RT-Labs.Has anyone successfully ported the community stack to an STM32 platform? Any insi...

Srave.1 by Associate II
  • 494 Views
  • 3 replies
  • 1 kudos