STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

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STM32CubeMX 6.17.0 released

We are pleased to announce that version 6.17.0 of STM32CubeMX is available. What is new in 6.17.0: Added support for new microcontrollers across the STM32WBA, STM32H5, and STM32U3 seriesAdded support for new boards: NUCLEO-WBA25CE1, NUCLEO-H5E5ZJ, ST...

Aimen1 by ST Employee
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Resolved! Startup code customization options feature request

On STM32Hxx and STM32N6 families I have faced a situation where I need to modify startup assembly code  (startup_stm32xxx.s) to copy code (.text) into ITCM or clear RAM/TCM areas, for clean data or to prevent ECC error (on STM32N6). But next time Cub...

Resolved! RMII STM32H743VIT6 Config

Hi all!I'm handling project which use communicate RMII TCP/IP. if i set up CPU clock is 200Mhz as picture 1, the system run OK, i can ping network but my system require CPU clock is 400Mhz. if i set up CPU clock is 400Mhz, the connection between boar...

Resolved! Setup UART on NUCLEO-H7S3L8 Board

Hello everyone,im trying to send a simple "Hello World" via UART to my Laptop and read in the PuTTY Terminal on my on NUCLEO-H7S3L8 Board, But i tried everything, i cant revieve anything!!! Tried every UART/USART Port in the CubeMX. Nothing on my oth...

Screenshot 2026-03-08 141339.png Screenshot 2026-03-08 141508.png
tobydgr by Associate II
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Resolved! CubeAI generates wrong relative paths in CMake projects

Hi all,this issue is related to: https://community.st.com/t5/stm32cubemx-mcus/cmake-project-generation-with-cubemx-cubeai-fail/m-p/770680/highlight/true#M31054. , where it was solved by updating from STM32CubeMX V6.12.0 to STM32CubeMX V6.13.0. Howeve...

devjalx by Associate II
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  • 5 replies
  • 4 kudos

Resolved! [Solved] CubeMx, run code generation from command line?

I have a project that uses different MCUs. 99.99% of the code is common for all, so I have different .project, .cproject and .ioc files for each, and use CubeMx to handle the hardware initialization.Currently, it requires manual building: Close the p...

FATFS Middleware for STM32U5 MCUs

Hi,I would like to create a project with CubeMX where I handle files on a SD card with FAT Fs file system using a STM32U5 mcu.When I select the STM32U5 MCU in CubeMX  the FATFS middleware is not available, while If I select other MCUs series like STM...