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...

Stm32H747I-DISCO Share Peripherals

Hi Is it possible to share some peripherals between cores?My goals is to share the SD card  trought CM7  and CM4 using hardware semaphore for the access(one SD hardware but both cores can write and read on it sharing the SD pins).Using Stm32CubeIDE i...

DMazz.1 by Associate II
  • 338 Views
  • 2 replies
  • 1 kudos

Resolved! SDRAM and a global struct.

Hi.I am using TouchGFX and it works fine,My MCU is STM32H743 But when I use the SDRAM for other things the code does not work.My question is:Can I use struct in the  SDRAM.? I have this one in my c file.  SD_CARD SdCard __attribute__((section("\"SDCa...

Hector_R by Associate II
  • 949 Views
  • 10 replies
  • 0 kudos

Resolved! CubeIDE issue with timers

Hello,I'm facing a very annoying issue in CubeIDE.Board: Nucleo-F412ZH.The project uses TIM1 Channel4 to genrate a Stream of PWM pulses to drive a WS2812B LED strip using DMA.It also uses TIM9 to generate the systick.With this configuration, the MCU ...

zeboss49 by Associate III
  • 572 Views
  • 3 replies
  • 3 kudos

Resolved! Memory Browser Not Working

hi,memory menu was working fine !!! !!!!mistakenly i closed the menu and reopened the memory via window->show viewer->other -> debug --> memory but now its not updating  the value . 

MMARI1_0-1740477317493.png
MMARI.1 by Senior
  • 369 Views
  • 1 replies
  • 0 kudos

Add IOC file to example without IOC file

Moved from the MPUs section - STM32H7 is an MCU.I have a software example for the STM32H743 provided by STMicroelectronics and I want to add the IOC corresponding to my micro, which is the STM32H753.It does not have the IOC of the STM32H743.I use Cub...