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...

Resolved! Debug Error on Dual Core STM34H747I-DISCO Board

Using Application Note AN5361 and a Online ST Video. I have create a project in STM32CubeIDE for the STM32H747I-Disco Board. As a test of the debugging, I have have both cores simply blinking separate LEDs.I set up the CM7 debug configuration  per AN...

SLimi1_0-1691289197359.png
SLimi.1 by Associate III
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Keil MDK to STMCube IDE project conversion

Hi.Bought the Arm Education Media book "DSP using Arm Cortex-M based Microcontrollers" along with the SMP32F407G-DISC1 board and the LTEK audio board. Got the LTEK audio loop thru example working under Keil.Now trying to get this project working unde...

waddy by Associate II
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How to operate STM32 power on off

We implemented a lwip tcp server with STM32 and even sent and received messagesBut when I was debugging, it was good I'm trying to disconnect ST-LINK and see if it works by turning the power on and off without debugging, but the server didn't even cr...

ark2 by Associate III
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  • 2 replies
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Use LWIP in C++ main file

Hi every oneHow can I use LWIP TCP connection(socket, NetConn, Raw ... )  in main.cpp   ?I can use Raw in main.c properly but I need to use it in cpp files. thank you

MTora.1 by Associate III
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STM32F4 Problem with USART

Hi, I want to use USART2 as transmitter on stm32f429zi mcu (nucleo board). I configure registers as in the picture, but transmission don't work. I use USART2 on PA2 pin and I need transmission with 115200 baudrate, alternate function is AF7 and usart...

[Debug] Software reset with bootloader

Hello everyone,on my MCU i've loaded a bootloader at address 0x0800000 and a dummy application at 0x0810000, but i'm experiencing some issues on chip reset button on the IDE. At first, when i debug the application no errors are encountered and the ap...

PGior.2 by Associate
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