STM32CubeIDE (MCUs)

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...

Resolved! How to implement “printf�? for send message via USB?

How to implement “printf�? for send message via USB on STM32 in CubeIDE? I have NUCLEO-F207ZG.

Resolved! No source available for "uwTickPrio() at 0x20000004"

I working with a custom board with MCU STM32F105RB, When I debug using ST CUBEIDE, I get following "No source available for "uwTickPrio() at 0x20000004" "

STM32F746 Timing Strangeness

I've got a Nucleo-F746 board and have noticed a code execution time anomaly that I can't explain.The code running is very simple:unsigned int j = 750000; while(j--) ;Essentially a loop that does nothing except waste time. When I run this on the ...

Resolved! How to see only a part of an array in expression view?

Hello!My case is:I have an array of 100 items, but now I know only the first 10 are used so I'd like to watch only the first ten variables.I know I can list the individual array items one after another (e.g, arr[0], arr[1] and so on to arr[9]), but I...

Hello, I am using the STEVAL-STWINKT1 Board and I would like to debug and run the AWS demo code provided in the sample projects. How do I do this on the CubeIDE?

Resolved! HAL_SAI_Start()?

With the HAL on an STM32U5 nucleo i can HAL_SAI_DMAPause() HAL_SAI_DMAResume() HAL_SAI_DMAStop() HAL_SAI_Receive_DMA() HAL_SAI_Transmit_DMA()Wouldn't it make sense to have aHAL_SAI_DMAStart()?With this nomenclature i don't have a clue how to tx/rx da...

Resolved! How to put Delay or offset Between two PWM Pulse.

Hello Members,I am new to STM32 MCUs. I am trying to generate PWM and try to modify on fly and it works. But my requirement is to have a delay between two pulse on time and it should not align to each other on any edge. Please see the photo to unders...

Resolved! CubeIDE used to have a button to reset processor and restart the debug, without disrupting the debugging. This button allows me to restart the MCU from the beginning after a pause in debugging mode. How do I get this button back?

Receiving just one byte with an UART interrupt

Hi,I'm currently programming on the board F446RE with STM32CubeIDE, I'm only trying to get an array from the UART but I'm quite block.When I send an array with my computer only the first byte is sent and update in my array on the STM32. While I'm fol...

STM32Cube MCU Package vs Keil MDK packages

Hi, I am starting to use the STM32 MCUs, in specific, the STM32G0 series. I am planning to use the Keil IDE for developing. I have a question about the package that I must use. I have seen that there is to type of packages containing the CMSIS, LL an...