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 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
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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 + 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
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  • 1 replies
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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...

Gladson_0-1712912318500.png Gladson_1-1712912403244.png
Gladson by Associate III
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  • 15 replies
  • 7 kudos

Resolved! what causes these libc_nano.a errors?

Description Resource Path Location TypeC:/ST/STM32CubeIDE_1.18.0/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.13.3.rel1.win32_1.0.0.202411081344/tools/bin/../lib/gcc/arm-none-eabi/13.3.1/../../../../arm-none-eabi/li...

carlesls2 by Associate III
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  • 5 replies
  • 2 kudos