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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

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! winbond W25Q128JVSIQ external loader problem

i am working with stm32 h750vb and i successfully wrote a winbond W25Q128JVSIQ external loader and it works fine on the cube programmer but when i use the cube ide i found that it successfully erase the external flash before file download and fails t...

Resolved! GPIO pins always high on STM32F405RGT6

Hello!I have an STM32F405RGT6 MCU with a custom PCB. I have some trouble with my GPIO pins as they only seem to be high.  I am using the STM32CubeIDE software and have configured all GPIOs. I having trouble with PA12 and PA15 in particular. See GPIO ...

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Resolved! callback not getting triggered by 1us timer (TIM5)

HI,I set TIM5 up to trigger every 1us (APB1 42MHz) with the below function and I expect HAL_TIM_PeriodElapsedCallback() to be invoked every 1us but that's not the case. How do I make sure that the callback gets invoked properly?My init function:stati...

debug by Associate III
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configuration

Hi,I now implementing i2c with 1 master (U575ZI-Q) and 3 slave (LK432KC).I confirmed my code. It worked well.but after changed title of the project and deleted some project, it made me confued,, so I made every(1master 3slave) project new. Here is th...

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eunni by Associate III
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  • 7 replies
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Resolved! Code Generation - USB OTG HS STM32H723ZGT6

Ran into a issue with a fresh blank project, only USB OTG HS turned on. Computer would recognize the usb device but as soon as I would turn any level of optimization on the computer would no longer detect the usb and show it as connected.  I was able...

stm32l051c8 standby mode

hi all currently i am working with stm32l051c8 , using that i can work with standby mode, its not entering to standby mode, can  u guide me any oneif (__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET){__HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB); // clear the flag /** ...