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! stm32h5xx_hal_usart.h is missing

I create a project by selecting the NUCLEO-H563ZI and answer yes to the question about initializing peripherals and the project will not build.  The error is: file included from ../Drivers/STM32H5xx_HAL_Driver/Inc/stm32h5xx_hal.h:29,from ../Drivers/S...

CubeMX Blank tab within CubeIDE

Hello,when i click on a .ioc file within CubeIDE, CubeMX is opened inside of CubeIDE. It starts opening the ioc file and shows progress bars: But then, after opening, it shows only a tab with no content.Does someone know whats wrong here? I use:Debia...

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sk-st by Associate III
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Data mismatch found at address 0x0C000004

Whilst using the Trustzone examples given for the NUCLEO-WBA52cg BoardTx_SecureLEDToggle_TrustZone  RTC_TrustZoneCORTEXM_InterruptSwitch_TrustZone im encountering the error:Error: Data mismatch found at address  0x0C000004 (byte = 0xF9 instead of 0x8...

Isko by Associate II
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HAL_I2C_Master_Transmit_IT error in the Hal lib?

I am using the HAL library generated with the STM32CUbeIDE for controlling a I2C sensor.With the demoboard nucleo stm32l031k6I am using the HAL interrupt master transmit functionbut the byte’s send aren't the ones that I attach.While debugging I see ...

Resolved! Error Using multiple Output Compare channels

Hello,I'm using a F401 blackpill board for a school project.Currently I'm trying to generate a pulse with adjustable length to open a MOSFET circuit.I managed the pulse by using an Output Compare channel and setting the CCR to 1, so the pulse would b...

Having problem setting up SPI for AksIM-2 Magnetic encoder

Hi, I am trying to set up magnetic encoder from RLS. It is communicating over SPI, but I am having hard time setting it up. I am not sure if I am not using SPI correctly or setting the settings specificated for encoder. Encoders LED light keeps blink...

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Mijta by Associate
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