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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

About the STML452RE hardware calendar

Hi,I’m trying to confirm the supported year range for the built-in hardware calendar in the STM32L452RE.Since the RTC year register is two digits (00–99), does this mean the calendar supports dates from the year 2000 to 2099?I’d appreciate it if anyo...

WVC_AN by Visitor
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Serial Wire Viewer on STM32H7S3L8

Has anyone worked with the Serial Wire Viewer on an STM32H7RS board?We've been using it on a F7 board, without too much issue, but we are stuck on this new board. We've followed the usual steps :- Enable Serial Wire Viewer (SWV) in Debug configuratio...

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PhilMaz by Associate II
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Resolved! Remote Debugging with ST Link V3 Set

Hello, I have an stm processor (stm32h7b3zitx) connected to an ST Link V3 that is on an ubuntu server. My goal is to connect to the ST Link and run a remote debugging session from my windows laptop running the stm32CubeIDE. To accomplish this I have ...

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stmAdmin by Associate
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STN32CUBEIDE BUG OR WHAT ?!!!!!

Post edited by ST moderator to be inline with the community rules especially with the code sharing. In next time please use </> button to paste your code. Please read this post: How to insert source code # STM32CubeIDE ETH Configuration Bug Report   ...

crazy88 by Associate
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  • 1 replies
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Unable to generate code from ioc file

Hi,I’m working with an .ioc file to generate functionality, but the changes I make in the .ioc file are not being reflected in the generated code. I can see the updates inside the .ioc file itself, but the code generation does not apply those changes...

Rohit007 by Associate III
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Resolved! Macro using pins in .h file

Hi allLooking for a way to use macro with external pins ,in a .h file, like I use for variables.I have a "Global_Var.h" for all external variable like ex: "extern unsigned char gucSPI_ERR"and in the "SPI.c" I have the "#include Global_Var.h" and "uns...

Dany0 by Associate II
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