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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STM32CubeIDE STM32Cube project creation issue

Description In STM32CubeIDE version 1.18.1 and older, after selecting any MCU or MPU when creating a new project, the STM32Cube option becomes greyed out. This means only empty projects can be created, and STM32CubeMX initialization is not available ...

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STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

Resolved! Wrong stack pointer for STM32F103C8

When creating a new project in the STM32CubeIDE for a STM32F103C8 (64k flash, 20k ram), the generated linker-script contains:/* Highest address of the user mode stack */ _estack = ORIGIN(RAM) + (LENGTH(RAM) / 2); /* end of "RAM" Ram type memory */   ...

ASeib.2 by Associate II
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Exceptions in logs.

Following exceptions occur very often while using STM32CubeIDE:Message: Unhandled event loop exceptionjava.lang.NullPointerException at org.eclipse.cdt.internal.ui.buildconsole.BuildConsoleManager.lambda$1(BuildConsoleManager.java:412) at org.eclipse...

HTD by Senior III
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Resolved! How to create project in CubeIDE for STM32H750B-DK board that will use internal (128KB) and qspi external flash for code - any examples or docs ?

Hello,I'd like to learn more and understand how to create project that will work with code in internal and (or only in) external Flash ?Examples in CubeH7 seems to be set to address of external Flash memory.Thanks in advance,regards.

bully by Senior
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Resolved! STM32G0 bought with level 2 protection

Hi all, I'm new to this STM32 community.I have a small problem: I bought some STM32G0P0.. for my project, also making the PCB and the rest. But after soldering the various components, I try to program one and see that the level 2 protection is active...

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How to debug main.cpp imported from mbed and visualize the contents of variables

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hsanr.1 by Associate II
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