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 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...

Resolved! stm32g0b1 usb host (MSC) flash drive not working

I have a STM32G0B1VET on a test board and tried to use its USB host function to connect a flash drive. It just stuck at the function of "USBH_MSC_SCSI_Inquiry" in file "usbh_msc_scsi.c". It can't pass  the state of below:case BOT_CMD_WAIT:   error = ...

Encountered Error when Flashing STM32L552CET6

I have been trying to flash a test program onto a STM32L55CET6 using a ST-Link 2. I can connect and configure the device just fine using the STM32 Cube Programmer application but when I try to flash it from the IDE I keep getting an error where it fa...

Resolved! STM32F407VGT6 Demo Board Program Halted "Beak at address "0x0" with no debug information our outside

Hello all,I got a stm32f401vgt6 demo board from aliexpress and I created a project on stm32cubeide.  I wrote a simple problem " A = A +1" and downloaded via SWD communication.  All went well with download verified successfully message shown. The prog...

ODVBeat by Associate II
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Resolved! HRTIM Setting BUG?

I am currently developing with the STM32G474 series, and there is a bug in the TIMER A setting of HRTIM.To make OUTPUT1 and 2 differential outputs with dead time, enable SWAP OUTPUT.If you set OUTPUT1's Source , Reset Source setting, cannot set the s...

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ink by Associate
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Clock Circuitry

BYPASS Clock SourceThe above is the setting, that I give in the Clock Configuration. It simply bypasses the PLL Circuit. But I want to know, what happens internally in this circuit. How this bypass happens internally is my question.?If anyone, know p...

PLL_bypass.png

Resolved! Miscellaneous bit field arrangement in STM32G4

Hi Community,I have a bitfield arrangement for one of the driver files which is a 32-bit value. While debugging I was not able to figure out how it is being stored in the register. The bit order and endianness are not always guaranteed in structs and...

Scan my code for vulnerabilies using STMCubeIDE

I am tasked to scanned the C code for vulnerabilities using source analyzer.I am wondering is there a possibilities of add external tool such as the source-analyzer to the IDE to perform the scanning?Best Regards