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...

Can I use FIFO without enabling DMA in STM32?

I want to use FIFO without Enabling USART_DMA in STM32CubeIDE . Is this is possible? If possible I can differentiate the small delays between data. and I can process the data according my requirement.

Mr.L0seR by Associate II
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How to exchange MCU?

What is the best way to change the MCU in an existing project, for example if the memory has become too small and i want to switch to the same MCU with more memory?Do you really have to start all over with configuring the pins, adding compiler settin...

Problems with downloading program.

Hello,if I try to download my program from STM32CubeIDE, the following will happen:STMicroelectronics ST-LINK GDB server. Version 5.2.3 Copyright (c) 2019, STMicroelectronics. All rights reserved.   Starting server with the following options: ...

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Moritz1 by Associate III
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  • 4 replies
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Failed to start GDB server

,I have STM32F446 board. I am trying to debug a code, but it states that Failed to start the GDB server. I have attached a photo for the problem.Could anyone support to solve this issue.

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KIbra.1 by Associate
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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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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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