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 bus able to read but not send message

Hello,I have a STM32F407G-DISC1 (a blue one, do not know if that matters), that I am using to prototype a system where I communicate via CAN bus to a boost recuperation machine, however I am not able to see my messages on the osciloscope, I am able t...

Asperagabriel_0-1752285434853.png Asperagabriel_1-1752285447908.png Asperagabriel_2-1752285464498.png

Semihosting in STM32N6

Hi everyone, I wanted to know if semihosting is available on N6 or not as I am trying to enable it following the below tutorial. https://community.st.com/t5/stm32-mcus/how-to-use-semihosting-with-stm32cubeide-and-stm32/ta-p/49742 but I am getting the...

Resolved! Datasize SPI

Hello,I’ve configured SPI in CubeMX with DataSize = 12 bits. However, when I use the HAL function HAL_SPI_Transmit, the pData argument seems to require a uint16_t (or at least 16-bit aligned) buffer.I'm a bit confused about how this works in practice...

Kewin_J by Associate II
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Audio Recording on b-u585i-iot02a

Hi everyone,I'm working on programming the B-U585I-IOT02A board for my Master's thesis in Computer Engineering. My goal is to continuously record audio samples using the onboard microphone, then convert them into spectrograms and analyze them using A...

lucadelf by Associate II
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Resolved! Downloading through STlink in version 1.19.0

Hi,I am quite new to using CubeIDE. I compiled and ran my first program and the below is the response from the IDE:>>>>>>>>Erasing memory corresponding to segment 0:Erasing internal memory sectors [0 6]Download in Progress:  File download completeTim...

xuraax by Associate III
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Resolved! My CubeIDE is broken

Hi,   My CubeIDE 1.18.0 was working fine for many weeks with Nucleo-H753ZI board and CubeMX.   Two days ago, it stopped working after I upgraded it to version 1.19.0. The screen stayed in IDE home window.  Then   1, I deleted directories below      C...

Resolved! C23 support

Are there any plans to upgrade STM32CubeIDE to include support for C23?It would be nice to have as it brings things like constexpr in, which makes the use of constants much better as they are subject to compiler checking and can call (constexpr) func...

CTapp.1 by Senior III
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  • 5 replies
  • 4 kudos