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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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...

STMCube32IDE importing STM32U5 examples

How do I import the BSP and OSPI_NOR_MemoryMapped examples from the STM32CubeU5 package for the STM32U5A9J-DK board?  That series of board is not listed as supported in the example selector, so I have to use the git repo.  These are all examples that...

boxtor by Associate II
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  • 3 replies
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STM32F4 Timer Interrupts , mode Slave , Toggle on match

Hello everyone, I'm asking for your advice. I use stm32f429i-DISC1 board with display(I use) , HCLK = 96 MHz , APB1 = 48 MHz..., I start the for example timer_1,  output compare CH1 (output)mode=toggle on match ; ...preload = Enable ... , counter per...

gevmar by Associate III
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  • 3 replies
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ethernet cannot ping but dhcp assigned an address

I have a custom board that used to work with an older version of CubeMx-generated code, but with recent changes, my board no longer works. I made modifications in ethernetif.c to accommodate the known bug. but the board no longer responds to ping fro...

cleonb322 by Associate III
  • 1924 Views
  • 4 replies
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Trace SWO output in non-debug mode

I've successfully configured the SWO trace output and read the prints in STM32CUBE IDE -> SWV ITM Data Console. I see these prints are working in debug mode. Do STM32 chip (ARM Core) prints the same in non-debug mode (application mode)? If yes, how t...

VMuth.3 by Associate II
  • 6425 Views
  • 9 replies
  • 1 kudos

Strange situation with Lora WAN commissioning

I have changed Lora WAN commisioning But when I open LoRaWAN_End_Node.ioc the I see completly different settings (and I can't edit EUIs and device address).So, when I will change anything other than LORAWAN and generate code for such change then I mi...

markpow_0-1703021009818.png markpow_1-1703021164600.png
markpow by Senior
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