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...

Why would a default project generated with NO modifications (stm32767ZI eval board) fall into a configASSERT inside xQueueSemaphoreTake()?

The line is in queue.c : configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );I selected in th device config: USB_HOST, LWIP, FREERTOS, FATFS, USART1,USART3, USART6, UART7, UART8, ETH and TIM1 for use ...

FBrow by Associate II
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STM32CubeIDE randomly closing

If I leave it alone for at least a few hours it seems to decide to close itself. I haven't worked out that it's any sensible time so possibly a memory leak ?

MikeDB by Lead
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Bug with single wire UART

Hey there,it's no big deal, but rather annoying. If I select one UART to be Half-Duplex the RX pin disappears from the pinout even if I select receive only. It doen't matter if I select RX only or TX only, the RX-pin won't show up again. The generate...

EKoec by Associate II
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