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! STM32L4 series: Bootloader from system memory

Hi, I'm using an STM32L4P5ZG microcontroller, trying to do a bootloader program. Entering into bootloader mode, exit after a fraction of a second and jump to the main loop. Not staying in the bootloader mode. I tried enabling through software to PH3 ...

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Lavanya1 by Associate II
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Build Error - QuadSPI and FreeRTOS

Hi,I use Riverdi RVT70HSSNWC00-B STM32 based board. I got project from my colleague to continue working on it. I succesfully imported it and also project build worked, but always after some time I am getting same errors. It begins with library "tmk.h...

Resolved! STM32 h747 Dual CoreDebugging Issues - 2nd core doesn't connect

Hello All,I was trying the basic Led pin example that is on you tube  and tried to replicate the same thing in STM32 747 board. I was able to successfully start the debug for CM7 core. I get Download verified successfully. But when I start the CM4 co...

meme002 by Associate III
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  • 1 replies
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Resolved! STM32U5 - USB CDC UART not working

STM32U575VIT6QConfigured USB_OTG_FS to Device only mode and further configured ThreadX and USBX..But when running the code it always get stuck at this Memory insufficient error..

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Reading From STM030f

I am a newbie to the platform and have an older machine with logic issues.  I need to find out can STMCubeIDE read the program from the chip and if not, what do I need.  I have the ST-Link V2 but have not been successful in reading the code from the ...

voughtce by Associate
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Resolved! FDCAN interfacing with STM32H723VET6

I am only able to transmit till 15 when i am continuously trying to transmit values upto 200 and after 15 my transmission got failed.The transceiver i am using :- TCAN1046ADRQ1I am also attaching my SS of the code and output.  

UART data on LCD display

I am trying to communicate 2 STM32F103C6. My task is to display UART receiving data on LCD(LM016L). Also, my other task is to display interrupt data on LCD. Both should be worked on at the same time. ie, Whenever an interrupt happens it should be pri...

jissa by Associate II
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  • 7 replies
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