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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

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! Problem on I2S output using HAL

Hi,​I wrote a simplest program (below) to send sine wave data to PCM5102A (DAC) via I2S.​However, I found only L-ch data is valid and R-ch has no data.Analogue (DAC) output of L-ch is somewhat sine wave, but it is sometimes de-formed. And if I look i...

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KAJIK.1 by Associate III
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Resolved! installation of the stm32cubeide

i have got a problem when i download stm32cubeide and install. i have download the file "en.gnu-tools-for-stm32-7-2018-q2-update.20190328-1800.zip" is correct? i have extracted the file, but can not find out the installation file in extract folder. ...

kevin xu by Associate II
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Wrong download link for STM32CubeIDE

Tried downloading STM32CubeIDE for macOS and Linux (Debian installer). Both of these are not giving the correct download file. It seems to be some kind of source code package to compile a toolchain. Please help!

Include files not added to new source folder.

I created a new source folder in my file stucture, so I have the usual Core and Drivers folders, plus the FreeRTOS folder added by CubeIDE, then I have my App folder. See below.When I compile this, it compiles the three folders the IDE created, but f...

JMill.1 by Associate III
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Build error VFP register argument (STM32F303RE nucleo board)

Hi, I'm trying to use the console in CubeIDE with my STM32F303RE nucleo board and use printf(). For this, I chose an empty project, not STMCube. In the tool settings, I set floating-point unit to none and Floating-point ABI to Software implementation...

JamB by Associate
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Debugging an STM32L152RE with Sleep causes exception in Code, but , running code after removing the emulator and power cycling functions correctly

I have a strange problem, I have ported the MBED-OS blinkly program to the IDE (this was a relatively painless process) , which sends the device to sleep between flashes. When I download and run the program with the emulator (I have tried blink, sti...

DFill.1 by Associate II
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  • 3 replies
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