STM32CubeIDE (MCUs)

Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.

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STM32CubeCLT 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

Hello, I try to understand interrupt priorities in STM32F0. In RM0091 there is table 36. In the second column, I can see priority values from 7 to 38. What are these values? How to set them in CubeIde?

 As far as I know, this MCU has only 4 levels (2bits). In CubeIde I can set only values 0,1,2,3. And the second question: if I set all levels to 0, in what priority interrupts will be served (according to table index?).

MZych.1 by Associate
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Resolved! Getting Error and unable to fix it

After building getting this error. c:\st\stm32cubeide_1.9.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.10.3-2021.10.win32_1.0.0.202111181127\tools\arm-none-eabi\bin\ld.exe: cannot find -lspfNeed help...

YGaju.1 by Associate II
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Resolved! Unable to open a project from many folders

Hello everyone, I want to ask how to open a project in stm32cube IDE.To be specific, I was given a project organized as the picture below. The name of the big folder is Project_Comm.While the main code is in Core folder, the linker file and the proje...

0693W00000QNT2kQAH.jpg
HNguy.25 by Associate III
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Resolved! Error: failed to erase memory

I've stm32H750B-DK discovery board and when debugging I get this error at first debugging attempt , I then press the reset button several times before the download is successful. (pressing the reset button is not guaranteed to solve the problem, I st...

ksale.1 by Senior
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Minimum STM32CubeIDE version for new ST-Link MINIE?

I just purchased the new ST-Link V3 MINIE, and it doesn't seem to be recognized by STM32CubeIDE. I'm using version 1.4, which is unfortunately the version we all have to use for this project. What version of the IDE is required for use with the MINIE...

Jon7sky by Associate
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STM32H7A linker RAM area definitions and limitiations

Are there any limitations to how AXI RAM can be partitioned by the linker script? I have successfully divided SRAM1,2,3 (256K,384K,384K) into two partitions of 512K.However when I tried:RAM_EXEC (xrw) : ORIGIN = 0x24000000, LENGTH = 496K RAM_NOCACH...