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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  • 0 replies
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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...

Resolved! CUBEIDE wont let me configure DACS on F4 disco

I have the latest CUBEIDE installed. Created a new STM32 project and selected an STM32F407 DISCO board ... however when I go to configure the DACS it seems to indicate they are not available ??? So I cannot configure them. TIA for any clues on this.

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PMOOD.1 by Associate II
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  • 2 replies
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NUCLEO-H723ZG ITM printf / SWV problems

Hello!My new nucleo-h723zg board has just arrived and I immediately tried it with the updated STM32CubeIDE 1.6.0.The HAL driver is the latest: STM32Cube_FW_H7_V1.9.0 I also updated the on-board ST-LINK/V3 with the latest firmware.Unfortunately, ITM p...

PTiha by Senior
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  • 9 replies
  • 4 kudos

"EXTIX_IRQHandler" not found.

I tried this tutorial on NUCLEO-L412RB-P, it was said "The HAL_EXTIX_IRQHandler and EXTIX_IRQHandler are inside stm32l4xx_it.c file.", I haven't find "EXTIX_IRQHandler" there, is it in somewhere else, or it was needed for L412RB-P?(the tutorial based...

MQi.1 by Senior II
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  • 4 replies
  • 1 kudos

hrlp! - debug as says (none applicable)

I'm trying to run a simple blink sketch using a F031K6 nucleo board. I'm following the steps here - https://www.youtube.com/watch?v=hyZS2p1tW-g and when i get to the part where I go to 'debug as' I can't because it says 'none applicable'. I have the ...

deep_rune by Associate III
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  • 9 replies
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Timer for 3 s interrupts after 8 s

Hi ! I am currently using STM32 Nucleo-L073RZThe problem is that I've set it to 3 s but it executes after 8 s. In a different application it finished exactly after 3 s. I just don't understand what went wrong. The code looks like that : What main has...

Xenon02_0-1702571070276.png Xenon02_1-1702571087813.png Xenon02_2-1702571096793.png
Xenon02 by Senior
  • 1880 Views
  • 7 replies
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STM32CubeIDE hangs when opening MX /.ioc view

starting the IDE is like rolling the dice every day : will it start and run perfect - or not ?this happens about once in 100 starts, then it hangs in the splash window and you cannot do anything more.seems to be a "well known" thing, there is some wo...

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AScha.3 by Super User
  • 2095 Views
  • 4 replies
  • 0 kudos