STM32CubeMX (MCUs)

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

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STM32CubeMX 6.17.0 released

We are pleased to announce that version 6.17.0 of STM32CubeMX is available. What is new in 6.17.0: Added support for new microcontrollers across the STM32WBA, STM32H5, and STM32U3 seriesAdded support for new boards: NUCLEO-WBA25CE1, NUCLEO-H5E5ZJ, ST...

Aimen1 by ST Employee
  • 313 Views
  • 0 replies
  • 1 kudos

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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Resolved! STM32CubeMX 6.16.0 - STM32H563 - Values not being updated

Hello!I wanted to set up some settings from CubeMX, specifically NX_IP_PERIODIC_RATE in NetXDuo and Rx Descriptor Length in ETH section. NX_IP_PERIODIC_RATE default value is set to 100, but when I set it to 1000, the value does not change when re-gen...

Sander_UP by Associate III
  • 527 Views
  • 6 replies
  • 2 kudos

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
  • 218 Views
  • 1 replies
  • 0 kudos

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...

Resolved! CubeMX Memory Management and NAND_Flash region.

When I used the MMT tool in STM32CubeMX to configure a 256MB NAND FLASH based on FMC, an error appeared. I am using the STM32H743IIT6 chip and have configured NAND FLASH in the FMC. I want to know how to solve this problem. 

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hhywyh by Associate
  • 297 Views
  • 3 replies
  • 2 kudos

Ioc file destroyed

Yes I should have taken a backup - but modern software must always have build-in backup solution so you do not corrupt your own files. Ask chatgpt if you need the code. I used 2 days to make this project, luckily I have the main.c so I can copy names...