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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STM32CubeIDE STM32Cube project creation issue

Description In STM32CubeIDE version 1.18.1 and older, after selecting any MCU or MPU when creating a new project, the STM32Cube option becomes greyed out. This means only empty projects can be created, and STM32CubeMX initialization is not available ...

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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...

STM32F4 - Issue with SWV

Hello,I am using the Nucleo-STM32F411RE development board, I have enabled SWV and configured it as per the instructions. But, Getting error saying below."Failed to Enable SWV.SWV will be disabled for this debug session." I am not sure, What is missin...

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Akash_M by Associate II
  • 242 Views
  • 1 replies
  • 0 kudos

Resolved! DMA + I2C1

we are using the microcontroller stm32h503rbt6 & the IDE is STM32CubeIDE. We would like to configure DMA for I2C1 however when we go to the settings of GPDMA1/GPDMA2 then a warning(attached herewith) appears which disallows us to configure the DMA. S...

GHM by Associate II
  • 252 Views
  • 1 replies
  • 1 kudos

Resolved! How to fix this error will not fit in region `RAM_D1'

17:13:32 **** Incremental Build of configuration Debug for project LVGE_ex_code_H7 ****make -j4 allarm-none-eabi-gcc -o "LVGE_ex_code_H7.elf" @"objects.list" -mcpu=cortex-m7 -T"D:\stm32H7\LVGE_ex_code_H7\STM32H750VBTX_FLASH.ld" --specs=nosys.specs -W...

Changes in ioc file not updating the code.

I am working on STM32F103 for a project with CAN. While working I set the CAN Test mode to Loopback in the ioc file, afterwards I set the test mode back to normal mode. but this change was not updated in the main.c file. In main.c file, the line in M...

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Gladson by Associate III
  • 6164 Views
  • 15 replies
  • 6 kudos