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! Retarget scanf on STM32G070RBxx Cortex M0+

(originally a reply to https://community.st.com/t5/stm32cubeide-mcus/retarget-printf-on-stm32g070rbxx-cortex-m0/td-p/720883) Hi @Andrew Neil,For the scanf do we need to make any other change?My read function is-  int _read(int fd, char *ptr, int len)...

AVerm.4 by Associate III
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  • 9 replies
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Resolved! STM32L552 Breakpoints won't work

Hi, I just got my board STM32L552 and currently am setting up development environment for it. I'm testing the board with an example project 'CORTEXM_InterruptSwitch_TrustZone' and the code works well, however, I'm not able to set breakpoints for debu...

How to run code and view serial on Nucleo board

Hello,I am trying to count how many clock cycles pieces of code take to run on my Nucleo board. I am using the following code for timing: start_cycles = DWT->CYCCNT; // dummy code end_cycles = DWT->CYCCNT; diff_cycles = end_cycles - start_cycles; pri...

Resolved! Retarget printf on STM32G070RBxx Cortex M0+

Hi,I'm trying retarget printf. My uart_write function is working correctly and i'm able to see character on Teraterm.But when i try to use printf it is not working. i even tried semihosting to execute printf but it fails. i'm attaching the screenshot...

uart_code.jpg disassembly_debug.jpg
AVerm.4 by Associate III
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STM32F407G-DISC1 unable to be found on STMCube IDE

Hi, I'm having trouble when debugging the STM32 project. The board was connected to my laptop, however, on the IDE I can not find the option to debug on the target board. I bought this board a month ago and debugged it only a few times before.Please ...

Nhat_0-1721790519639.png Nhat_1-1721790693153.png
Nhat by Associate
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  • 1 replies
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