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...

Using firmware examples

Hi to all!There is a way for using the firmware examples without broke nothing?I want to use and modify some examples, but it's not seem an easy task..If I use "import existing project into workspace", if i use copy project into workspace, the impo...

Luca1 by Senior
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Resolved! How to run without debug

Trying out the new STM32CubeIDE. Mostly, I like it. There are some rough edges and dialogues that do not behave properly (at least on the Mac) but the thing I cannot make work is to add a 'Run' configuration to the toolbar.I want to just build the co...

Hi! I am new to all this stuff. While transfering Keil project to Cube IDE I'm facing many issues, is there a proper step by step tutorial or help on how to transfer kei project to cubeIDE? Also help me with following errors

Errorsfatal error: rt_sys.h: No such file or directory #include <rt_sys.h>I have this fuction in somefile  __asm void MSR_MSP(u32 addr){  MSR MSP, r0 //set Main Stack value  BX r14}error: expected '(' before 'void' __asm void MSR_MSP(u32 addr)error...

AKhan.6 by Associate
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STM32G070: UART speed of 115200 is not possible with PC when running SYSCLK clock at 64MHZ - however is when run at 59.0MHZ

8MHZ HSE crystal. HSE selected and PLLCLK selected.64MHZ / 115200 / 16 = 34.7222Assuming the CPU picked 34 as the divisor then the baud rate is 117647.1 2% too highBut setting to 59MHz I was able to successfully communicated at 921,60059MHZ / 921600 ...

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how can I time my code?

I am using cubeIDE and I'd like to know how I can time my code, to see how long individual sections take to run and troubleshoot timing issues. How can I do this?

deep_rune by Associate III
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STM32CubeIDE C++ Generation and Language Mapping

Hello Everyone,I am having some trouble getting the STM32CubeIDE to work with C++ on my STM32F4 Project.I have converted my project to a C++ project and Renamed source files withing the IDE.This works ok and compiles fine. with g++ being used to comp...

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TCash.1 by Associate III
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