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 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...

_malloc_r trap

HiI suddenly have a strange trap, even if i go back to a working version in Git. Any Ideas? Thanks and cheers 

MFh1_0-1708792532241.png
MFäh.1 by Associate II
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unable to include <string.h>

So most all of code is building, then I went to add usage of strtok, which requires string.h.Unfortunately I get this really odd error.  Its claiming strncasecmp is redefined.   In file included from C:\ST\STM32CubeIDE_1.13.1\STM32CubeIDE\plugins\com...

Resolved! Utilizing a 512Mbit SDRAM with STM32H7 FMC

Hello everyone,I'm working on a project involving STM32's FMC specifically focusing on expanding memory capabilities. Given that each SDRAM bank (Bank 1 and Bank 2) can address up to 256 Mbit, I'm curious about the feasibility of integrating a single...

Resolved! STM32CubeIDE: Format specifier concerns

Hi,I am using STM32CubeIDE to build project fro STM32H753 microcontroller.I am unaware why the STM32CubeIDE is updating the type of uint32_t to unsigned long.I assume for a 32 bit processor uint32_t should be typed to unsigned int.Where do I find dec...