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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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...

Resolved! Creating CMake project for STM32U5 divide memory

I'm using STM32CubeIDE 1.18.1 and when i create a new STM32 CMake Project for a STM32U5, the generated ld file contain only half the memory.For example here what is generated in STM32U575ZITXQ_FLASH.ld:MEMORY { RAM (xrw) : ORIGIN = 0x20040000, LENG...

nicolas by Senior II
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  • 4 replies
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FreeRTOS and USB givers Hard Fault in H743 MCU

  Dear Sirs I am having a problem using FreeRTOS and USB on H7 series MCU. The IDE gives “Hard Fault” when I debug the project. See image below.   The environments are : STM32CubeIDE:  Version: 1.14.0, Build: 19471_20231121_1200 (UTC) Target: NUCLEO...

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execute nested functions in RAM on STM32F746

Hello, I'm trying to get running own external loader for CubeMX compiled with CubeIDE.I have followed this internet source to set-up envirement but without success. Because the CubeMX plugin doesn't work I tried to debug RAM-execution without CubeMX....

Wlad777 by Associate II
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  • 2 replies
  • 0 kudos

Make SWO character output non-blocking?

Correct me if I'm wrong, but it seems that ITM_SendChar() is blocking on the character transmission. Has anyone attempted to compensate for this or do people just put up/move to a UART?At this point all I can think of is to implement a FIFO queue and...

STM32N6 TCP Protocol

Does STM32N6570-DK support TCP protocol? I want to create TCP server on the board and send/receive data over 1Gbit Ethernet. How can ı do that?I didn't see the NetXDUO Protocols under NETX Middleware. It seems like it is not configurable to open UDP/...

mkoruk by Associate
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  • 0 replies
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Tooltips background text is black and text not visible

Hi,In STM32CubeIDE code editor when I go over a variable or function the tool tip window that opens and shows the declaration of variable or implementation of the function  - the window has a black (very dark background ) and text is also black and n...

Screenshot 2025-05-11 085913.jpg
CSand by Associate III
  • 294 Views
  • 4 replies
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STM32CubeIDE 1.18.1 Login Error

I have some problem, I Can't login STM32 IDE - 1.18.1 Version Manu : Help → STM32Cube updata → Connection to myST → Enter myST account information So, Open the Uset Authentication Dialog, but i can't see anything. i need help, please  

HongGu_0-1747876868232.png
HongGu by Associate
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  • 1 replies
  • 0 kudos

are new, delete thread safe in FreeRTOS?

I have a dubt:I'm using c++, touchgfx and FreeRTOS: new and delete operators are thread safe ?   What they mean "Be warned that (at the time of writing) the current newlib design implements a system-wide malloc() that must be provided with locks" ? T...

MauFanGilaMedical_0-1747831774503.png MauFanGilaMedical_1-1747831843080.png