STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

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STM32CubeMX 6.16.1 released

We are pleased to announce that the minor version 6.16.1 of STM32CubeMX is available. What is new in 6.16.1: This release addresses and resolves the issues outlined below: Users of STM32CubeMX version 6.13.0 and later may encounter a HardFault except...

Aimen1 by ST Employee
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STM32CubeMX 6.16.0 released

We are pleased to announce that STM32CubeMX 6.16.0 release is available. What is new in 6.16.0: Added support for new microcontrollers across the STM32WBA, STM32N6 and STM32H5 series and the STM32WL3x product line. The related new boards include the...

Aimen1 by ST Employee
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  • 5 replies
  • 7 kudos

I2C rise and falltime setting

We have a board with a stm32u5. were VDDIO are connected to 1.8 V and  the I2C bus have pullup to 3.0 V. Some I2C devices uses 3.0 V logic levels and som 1.8 V. Between which voltage levels shall i measure the rise and falltime that i enter in cubemx...

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Resolved! Cannot assign GPIO into multiple contexts

Using latest STM32CubeMX version 6.16.1 on STM32N6570-DK. It is possible to assign peripherals like UART, I2C, etc. into multiple contexts - boot, app, memloader, but I cannot find a way to assign plain simple GPIO's into multiple contexts. CubeMX on...

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SMBus-two-wire-Interface unavailable for STM32G474RCT3

Howdy!I'm encountering a peculiar issue using STM32CubeMX ( version 16.6.1 ) and configuring the I2C1 peripheral with firmware version STM32Cube FW_G4 V1.6.1.In short, I'm trying to configure it for SMBus-two-wire-Interface, but this option fails to ...

Screenshot 2026-01-06 at 12.59.52 PM.png
redmore by Associate
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  • 1 replies
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STM32WBA: Dual PDM microphones via SPI interface

Hello,Due to limitations with the STM32WBA's silicon & Bluetooth stack we've had to significantly re-engineer our hardware and add an external Bluetooth chip. As part of this, we updated our SAI blocks so that one block is transmit and one is receive...

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Resolved! Changes made in CubeMX 6.16.1 not seen by CubeIDE

Hello,I searched on Google but I don't know if anyone has encountered this problem before. As we know, CubeMx and Cube IDE were recently released as two separate programs. I think this error might be related to that.The error is this: I open a projec...