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...

Resolved! STM32 DAC DMA Underrun problem

Hi, I am currently working on small project which I need to generate some arbitrary signal using DAC inside STM32G431KB.Code is shown below.#include "main.h" #include "SysClockConfig.h"     uint16_t Output_Buffer[10] = {2048,2048,2048,2048,2048,2048,...

LLOLO.1 by Associate II
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  • 3 replies
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Why USB CDC fails on open if cache is not enabled?

I have created a project with STM32cubeIDE using usb CDC. If cache is not enabled, accessing via firmware a specific variable located at ox20005604 (for example reading it) once a time, it causes that subsequent open from PC of the serial port retur...

AIach.1 by Associate II
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  • 2 replies
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I will try to ping another ip with STM32F207VG.

I pinged STM32 with my PC.However, STM32 did not find a way to ping another ip.Ask for advice.I am using STM32F207.I'm using STM32CubeIDE.I am using FreeRTOS.I called functions in api_lib.c to connect the network.The PC pinged STM32 and the response ...

Lyoun.1 by Associate
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Resolved! Debugging .hex file on STM32f469i Board

Hello All,I want to load AND debug a precompiled .hex file onto my STM32f469i Discovery board. I've looked around and tried several tools such as the STM32CubeIDE and the ST-Link utility, but no luck. The CubeIDE seems to be unable to flash the file,...

TLian.11 by Associate II
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SWV Exception Trace is not working in STM32CubeIDE

I want to trace exceptions/interrupts happening in my board with STM32L4xx in STM32CubeIDE by `SWV Exception Trace Log` and `SWV Trace Log`. I use SEGGER J-Link and In Debugger I have correctly set the interface to SWD and the Core Clock to 80 MHz. A...

KK.1 by Associate
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