STM32CubeIDE (MCUs)

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...

What is the meaning of "minimum heap size" and "minimum stack size", in stm32cube ide?

Dear friends, Recently I came across the options of "minimum heap size" and "minimum stack size" in stm32cube ide and linker file as well. I can't understand the actual meaning of the numbers. Does the sum of both has to be equal to the ram size. Can...

Resolved! Headless build issues with STM32CubeIDE in Windows

Hello,I'm working on a project with STM32CubeIDE. I would like to get a build script going which would use the headless build option. I've looked in User Guide:https://www.st.com/content/ccc/resource/technical/document/user_manual/group1/f8/a2/48/77/...

Resolved! STM32CubeIDE v 1.7.0

Hi, I'm very disappointed using STM32CubeIDE v 1.7.0When I go into "Debug" there are no ways to see the variables, both tabs Live Expression and Expression.I would like debug my project (fp_cld-azure with several custom source adds ) but I'n not able...

IWDG is not stopped at breakpoint - worked w/o change before

With a one-task-program (no RTC) on a STM32L476 and Cube-IDE rev. 1.7.0:Until yesterday the IWDG was stopped at breakpoints and I could debug line by line, because the watchdog paused.Since today the iwdg is not stopped and restarts the porgram after...

stm32CubeIDE not saving breakpoints between debug sessions

HiIn one of my projects STM32CubeIDE is not saving breakpoints between debug session. I have looked for a setting to change this, but without success.Can anyone help?Best regardsRob

Hi, we have a plan to build up a demonstaration system of our products by using your STM32F46G discovery. My question is about the development environment. For STM32F46G discovery, are these sufficient? 1. ST-LINK/V2 programmer 2. STM32Cube IDE

How to use USART single wire(half-duplex) for SDI-12 communication protocol with STM32G081 using Stm32cubeIDE???

Hi Genius,I am using STM32G081T6 with STM32cubeIDE. I found out in pinout & configuration setting, there are several USART modes including Single Wire (half-duplex). I set baud rate to 1200, word length to 7Bits, parity even and 1 stop bit. Then conn...

How to write a bin file with a start address in stm32cubeIDE. Also, how to debug App in a project with separate Boot and App?

I am using an STM32 system with separate bootloader and application parts implemented. This time I want to modify and debug the application part, but I don't know how to achieve that in STM32CubeIDE.I would appreciate your advice.*The path of gdb an...

Help, looks like I broke Cube IDE (initialization problems)

Today, I opened a new project, exactly the same way I did all the previous ones. I selected the STM23F413ZH Nucleo-144. Unfortunately, I didn't get a "Do you want to initialize all peripherals in their default modes?" this time. When the IOC file fi...

Hi, Has any one tried importing the 'voltage mode buck example project' as available for download here: www.biricha.com/ST-Discovery-Kit into the STMCube IDE?

The reason I ask is, the application note 'an5496-buck-voltage-mode-with-the-bg474edpow1-discovery-kit-stmicroelectronics' says the Buck_VoltageMode_SW.ioc is setup to be used with IAR workbench. However the same application note also mentions 'STM C...