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...

Which clock is used by TIM6 on STM32F446?

On the data sheet block diagram, it shows it to be 45MHz - APB1. However, on the clock configuration screen on STM32CUBEIDE there are two APB1 clocks - the APB1 Peripheral Clock, and the APB1 Timer Clock. Naturally I would assume it's the "timer clo...

mikem1017 by Associate II
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Failed to jump to APP

I modified the APPflash address in CUBEIDE, and generated the bin file through the IDE, but when I jumped to the APP program through my own Bootloader, the jump was not successful. There is no problem with the Bootloader program, which is already in ...

0693W00000WHlIYQA1.png 0693W00000WHlJHQA1.png 0693W00000WHlJ2QAL.png
Niupitang by Associate II
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  • 7 replies
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My STM32CubeIDE project does not compile C++ files.

Hi,I have a STM32CubeIDE project and as far as I remember I checked the C++ box.But when adding .cpp and .hpp files with a class definition, I get the message:error: unknown type name 'class'So it seems the compiler does not compile as C++.How can I...

CJans.1 by Associate III
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  • 3 replies
  • 2 kudos

Resolved! How to view the CPU usage, and FLASH usage in FreeRTOS in STM32H745 discovery board using STM32Cube IDE

Hello Support Team,Currently, I am working with FreeRTOS and using STM32cube IDE.I have created two tasks in my FreeRTOS-based application.I need to require the below data using STM32 cube IDE when both tasks are in a running state.Both tasks are run...

HPate.10 by Associate III
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  • 4 replies
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Resolved! rename STM32CubeIDE project

Hello,How can I rename the project-name in STM32CubeIDE ?If I right click on the project(name) and choose rename I get the following error, see attached screenshot.Thank you 

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pk84 by Senior
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Resolved! How to use pdm2pcm library in STM32CubeIDE project?

I have the STM32H745I-DISCO board for tests.I want to achieve a simple thing: play 1KHz sine wave over the speaker output of the board.As I researched the subject I found in the documentation:"Two external speakers can be connected to WM8994ECS/R via...

HTD by Senior III
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  • 1 replies
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