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...

Minimum Heap Size has no effect on linker file

When I make a change to the Minimum Heap Size setting in the ioc file (STM32CubeIDE 1.16.1) for G071RBTX, it results in no change to the linker file. However, changing the Minimum Stack Size here does cause a change in the liker file. What does the M...

Carl_G by Senior III
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  • 2 replies
  • 1 kudos

Next version of GNU Tools for STM32 release date?

Hello,I've seen that there is a GCC 12.3 version of GNU Tools for STM32 in the repository  here: https://github.com/STMicroelectronics/gnu-tools-for-stm32.When can I expect this to be released in an official STM32CubeIDE/CubeCLT version?Does this rep...

Nico1 by Associate II
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  • 9 replies
  • 8 kudos

Resolved! XPSR register bitfields?

Is there a way to split the XPSR register view up so you can see each status bit by its name rather than the 32-bit value?The SFRs have this feature, why do the general registers not have it enabled by default?

Synchronizing PWM Signal through an external Signal

I'm using NucleoG071RB for this experiment. I have an (periodic) external signal that should reset the Timer counter to zero, so that the PWM is synchronized to the external signal. I used the external signal to generate an interrupt (EXTI), and rese...

MIXA1 by Associate
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  • 1 replies
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STM32CubeIDE IOC Interface Unusable with STM32N6

I started a project based on the STM32N657X0H3Q.  The .IOC file gets generated.  I was trying to search for various pins.  I typed in "PA0" . . . all OK . . . continued with other PAX pins.  After a while, the user interface became more and more slug...

MHenz by Associate III
  • 489 Views
  • 1 replies
  • 1 kudos

Resolved! Import x-cube-azrtos-h5 to stmcube ide

I am working on stm32h573i-dk board... i want x-cube-azrtos-h5 for Netx duo...but there is no option to download this...manually io download it from st website but how to link to ide 

manoj7 by Associate II
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Resolved! Inline assembly code - register usage

I finally got the following code to function after forcing a compiler error to see what registers the compiler was selecting for the inline assembly output and inputs. What I found was that the compiler was using register R3 for both output (count) a...