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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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! DMA IRQ Handler is called twice for ADC

Hi,I am using 3 ADC modules triggered with TIM3 to start in the same time.I read the result in the DMAx_Channely_IRQHandler function and for debug only I do a toggle in a GPIO.I have 3 DMAx_Channely_IRQHandler functions , one for each ADC with DMA an...

DKuro.1 by Associate III
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  • 2 replies
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HAL libraries and LL libraries version & download links.

Hello,I am comparing the STM32Cube IDE (the suggested from ST) and OpenSTM32 IDE HAL system organization and I have a few questions about it:Is there a way to know the HAL libraries version ? Actually I don't see this parameter.Is it possible to down...

simo zz by Senior II
  • 1831 Views
  • 1 replies
  • 1 kudos

Resolved! Create an assembly project

Hi, For education purpose, I'm trying to create, compile, load and debug assembly projects with STM32Cube. Unfortunately, there are no built in options to do it. I noticed that I can erase on an existing project the main.c and create a main.s instead...

SToru.1 by Associate
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  • 2 replies
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STM32Cube 1.3.0 - Error: bind failed. Error = 98, exit

Hi,I am using STM32CubeIDE 1.3.0 on Linux Debian, and when I try to flash the MCU using the Run Button, GDB fails with error "bind failed. Error = 98, exit" (it seems that the IDE is trying to open an busy connection).Concretely the log from console ...

simo zz by Senior II
  • 685 Views
  • 1 replies
  • 1 kudos

bug report: STM32F302CBT6 failed to compile

Hi, This particular MCU is not fully populate in project generator, the result when trying to create a project is incomplete project that can't compile. I worked-around by selecting a different MCU, but as migrating between MCU is not supported, I am...

BVauc.1 by Associate II
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  • 3 replies
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Having trouble understanding how to copy a project.

For Reference I have used IAR for 10+ years, now migrating to STM32CubeIDE for all future development. For clarity, my issue described below has nothing to do with transitioning from 1 platform to another.My issue is if I copy project A to project B,...

Valid RAM area shows as "????????" in Memory window

Hi,I'm debugging a STM32F765 application using STM32CubeIDE v1.3.1 with ST-Link/V3 debug adapter via OpenOCD.The Memory window shows a gap of 800 RAM bytes in a valid RAM area (see picture below). Any idea what can cause this ?ThanksDave

0693W000000Wo5FQAS.jpg
dave2012 by Associate III
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