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...

LPTIM works at an irregular time delay

I found that LPTIM works at an irregular time delay, it often takes 30-40 seconds to start counting. Also, when l read the current counter, sometimes the LPTIM drops(or l think the counter seems to be restarted) before it reaches the counter period(a...

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ZHANGHN by Associate II
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Resolved! How to use STM32CubeIDE or STM32CubeMX to automatically add settings for RAM_D2 and RAM_D3 in LD fil

Hi All,Requesting help with below.I am using latest version of STM32CubeIDE. The microcontroller in use is STM32H743BITx.I have concerns with regards to:1. Whether to add ALIGN(4) even inside the FLASH sections present in STM32H753BITX_FLASH.ld (atta...

haw to stm32-mw-openbl

hello to alli want to build project on bluepill board i want to include stm32-mw-openbli got it from https://github.com/STMicroelectronics/stm32-mw-openbl  is there any example for thishaw to include in ide

Elmofty by Associate II
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STM32F303 debug

Hello, I am working on a project (a custom borad with STM32F303) is it possible to debug it using my nucleo board 32H745 ?The only pinout I did for the MCU is SWD interface with (SWO, SWDIO and SWCLK). I tried connecting pins on the nucleo board in c...

Resolved! How to fix variables to a specific memory using STM32CubeIDE

Hello, everyone.I am using STM32CubeIDE.I want to position one variable in the .noinit section and to secure the memory location of this variable to 0x2001FF0.volatile uint8_t data1 __attribute__ ((section (".noinit")));I succeeded in using the above...

Ekim.1 by Associate II
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Resolved! Help Needed on A/D Conversion

Hi,I am trying to do multi-channel single conversion in polling mode in a scan sequence on an Nucleo-STM32G070 board, there is a multi-channel ADC example with this board, but it needs a trigger for every channel. What I need is:start the conversion ...

Chao by Senior II
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  • 7 replies
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Define address for pages of RAM variables

Hi everyone, I have a peculiar case. We are updating our product from a legacy micro, on which we were using an external EEPROM to store a LOT of settings (in the hundreds of KB). These were stored in pages of 1K each, and each page was different. No...