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...

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...

STM32CubeIDE 1.15.1 Not Generating Code

I have an STM32G474 project that has been working for some time but the latest update doesn't generate code from the .ioc config GUI.If I make I make changes in the editor and select generate code, the pop flashes quickly and goes away but no code ge...

DamageG by Associate II
  • 1466 Views
  • 3 replies
  • 0 kudos

STM32WL55JC1 Not Waking from Standby via RTC Alarm A

Hi,I'm facing an issue with waking the STM32WL55JC1 from Standby mode using RTC Alarm A.Setup:Using LSE as RTC clock sourceRTC and Alarm A are initialized correctlyAlarm A interrupt works when not entering standbyWake-up via RTC Wakeup Timer works fi...

pavan1 by Associate
  • 13 Views
  • 0 replies
  • 0 kudos

Resolved! CubeIDE "crash" after few moments

Hi All,I started to have issue with CubeIDE. It "crash" / "close itself" after few moment after startup. Log is attached. I have tried this:Uninstalled CubeIDE 1.18.1 and I have done clean install 1.19.0, without successI have created new workspaceI ...

JDosp.1 by Associate III
  • 130 Views
  • 4 replies
  • 1 kudos

STM32F415 SDIO + STOP Mode

I am using an SD card with STM32F415. The MCU periodically enters STOP mode.Currently, I observe the following behaviour in the IDE related to SDIO:- Before enabling SDIO for the first time, the current consumption in STOP mode is as expected (around...

stm32f415-clock.png
MZadn.2 by Associate II
  • 21 Views
  • 1 replies
  • 0 kudos

Resolved! SystemCoreClock vs HCLK vs APB1

I am learning to use the PWM Input mode to measure input frequency. I am using examples from the internet to help me along.In my .ioc file SYSCLK is set to 8MHz and with a prescaler set to /8 my HCLK and APB1 are set 1MhzIn the examples I studied in ...

xuraax_0-1752765749639.png
xuraax by Associate III
  • 97 Views
  • 8 replies
  • 0 kudos

"There is no active editor that provides an outline"

Hello everyone, I am on Windows 11 and am using STM32CubeIDE version 1.18.0 (also tried on verison 1.18.1). I have logged into myST within the software as well (through Help->STM32Cube Updates -> Connection to myST). I can edit the pins in the .ioc f...

deta_0-1745569245869.png
deta by Associate III
  • 519 Views
  • 7 replies
  • 0 kudos

STM32 compile process size

Hi everyone.I've got a question about a strange aspect of my project and the compiling process.I have some files to be compiled for my project. The compile process goes fine, everything is correctly compiled and looking both on console output and bui...