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...

How do I update the CMSIS used by a project?

I've created a project for an STM32G031 device, but the code does not build cleanly with -Wsign-conversion due to some "nasty" stuff in the CMSIS core_cm0plus.h file:../Drivers/CMSIS/Include/core_cm0plus.h: In function '__NVIC_SetVector': ../Drivers/...

CTapp.1 by Senior III
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  • 2 replies
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Resolved! Measure the speed rotation by using TIM in encoder mode

hello, I ask for the following clarification: I am using a two-channel encoder, A and B, and I want to estimate the rotation speed of the encoder shaft as precisely as possible. I started setting the TIM2 in encoder mode.My encoder generates 1200 pul...

SMusc.1 by Senior
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  • 14 replies
  • 1 kudos

Resolved! STMCUBE IDE can we use two debug window at time?

Hello, I am using the NUCLEO-h745ziq board. I am using two board for SPI loopbacking.One board as master and one board as SLAVE. Can we use the two debug window at time. Because I launch the one stmcubeIDE window 1.5.1 and another from stmcubeide 1.6...

MDeva.1 by Associate II
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  • 4 replies
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Resolved! STM32F103 Nucleo Pushbutton RTC Conflict

Hello,I've discovered the following anomalous behavior when attempting to use the STM32F103 Nucleo board:Pushbutton interrupt code will not execute if the RTC is active with NVIC EXTI13.  I've noticed that the RTC tamper PIN is also assigned to PC13 ...

Resolved! IDE Theme and appearance

How to change this theme, i couldn't find any settings related to this, i have tried all the colors and font settings, it comes default after installing STM cube IDE as fresh start. Somebody please help with this ?i have tried with ecllipse marketpla...

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peradheep by Associate II
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  • 5 replies
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Setting LAN8720 in STM32CubeIDE

Dear allI am using LAN8720 with Stm32f407 board ,but in STm32cube platform settings of LWIP it is only showing LAN8742.Can you help me with how I can achieve setup with LAN 8720.Note :Do you have any simple LWIP example project for Stmn32f407 board, ...

Ash1 by Associate III
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  • 2 replies
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STM Cube IDE FreeRTOS debug stopped working in V1.18.1

I had, after a considerable struggle, FreeRTOS debugging working in V18.1.0. It seems to have stopped working when the IDE was upgraded to 1.18.1.I get the following in the debug console:Unknown data structure layoutxLIST Update threads. Failed colle...

rlk1 by Associate II
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  • 2 replies
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