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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STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

[STM32WL55] Boot in low power mode.

Hello everyone!I'm wondering about a possible solution for our device working on a STM32WL55.For hardware reasons, it would be nice to boot the device directly in low power mode (possibly STOP2).I can't seem to find any answer to this question online...

LorenzoC by Associate
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Resolved! SPI COMMUNICATION THREE WIRE/ FOUR WIRE

Hi,I have doubt with the spi communication setup in this configuration. I'm using two sensors where one of the sensor only support 3 wire spi and another  is 4 wire .I have a single spi in mcu. The hardware setup is followed by mapping four wire spi ...

Resolved! ST-link v2 running on STM32Cube Programmer

I've recently bought a cheap Chinese ST-link v2 clone. It uses a Geehy APM32 MCU. Which is I guess  STM32 clone. I've since replaced it with a genuine STM32 MCU and st-link firmware. I was able to run it on  STM32 ST-link utility. But failed to run i...

stm32 I2c won't send data

I am trying to get to use I2C on my stm32L4R5ZIT-P.i am trying to configure a sensor by sending data but the I2C pins wont give a signal?i dont ude interups or DMAthese are the pins that i use and the setting for I2C: this are the includes i usethis ...

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Resolved! .ELF mismatch issue

If i compile the same source code in different pcs using same STMCUBE IDE version , Whether i will get same .ELF file?In my case, If i do a comparison(using beyond compare),its not matching and there are significant difference between the two .ELF fi...

KJ.4 by Associate III
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STM32L010 - printf debug

Hello together, I developed a PCB with the STM32L010RBT6 on it and I would like to debug with printf. I connected the SWD Pins (3.3V, SWCLK, SWDIO, GND, NRST) to my Nucleo F446RE kit for SWD debugging. So far so good I can now debug in the CubeIDE bu...

Claus_CE by Associate II
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  • 4 replies
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