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...

Can't install Devstyle!

CubeIDE can't install Devstyle! Is it possible to install it manually?If I'll download it from the official site and put it somewhere in CubeIDE?Darkest Dark Theme with DevStyle https://marketplace.eclipse.org/content/darkest-dark-theme-devstyleSee s...

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DK.7 by Senior
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STM32G031J6, STlink not detected

I am new to STM32 programming and while using cubeIde to work on led blinking project. The project is built successfully but after this I get an error that No target found. This happens eventhough I have plugged in the board. So, do I need to use a e...

AZadb.1 by Associate II
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  • 9 replies
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setting A15 in GPIOA->ODR (STM32F103C8T6)

I'm pulling my hair because in a GPIO->ODR = 0x7fff bit A15 is not going down to 0. At least cannot trigger it with the negative slope in pulseview/ (sigrok FX2 LA).A0-A3 are already programmed as outputs. This is the code in STM32CubeIDE:static void...