STM32CubeIDE (MCUs)

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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

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...

SWV ITM (printf) - sometimes works, sometimes not

Hi,i got quite some difficulties, having this run in a reliable way on a NUCLEO G431KBT6.It more often does not work, as it would work. It often just wouldnt print anything (But it had before, without issues!). Sometimes the swv debugger couldnt be e...

Tobe by Senior III
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  • 8 replies
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FATFS +SDIO and Free RTOS / FR NOT READY issue

Hai all,I am using ST Discovery Board (STM32f407) for SDIO based SD card interfacing and using Free RTOS.Here I already verified that SDIO with FatFs functions are working without Free RTOS.But whenever we enable free RTOS, that moment onwards FatFs ...

Abin by Associate III
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Resolved! Failed to evaluate expression

I have tow arrays one named adcData[] that is adc input buffer and Xbuf[] that is output buffer. Now i am calculating some paramaters... But when i use my debuger and Live variables, i get only adcData[] and Xbuf[] is "Failed to evaluate expression"....

Miha by Associate II
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  • 3 replies
  • 1 kudos

Resolved! StmCube Ide 1.16 cannot use for debugging STM32L5

I just try using Nucleo L522ZE-Q and compile example codeafter i debug it, somehow it cannot write the file to the flashand the trace is not set properlyafter i downgrade the IDE using 1.14 it can work properly noplease fix the new IDE, i didn't want...

Azwar by Associate
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Resolved! SPI configuration

Good morning,I'm new to using the STM32. I have a Nucleo H755ZI-Q development kit.I need to write a command to SPI port type 0xfcd8000 or 0xfcb85b0 or 0x12000000. The max frame can be 32 bits.On the oscilloscope, I do have an SPI frame, but I always ...

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