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 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...

STM32F439ZI TCP COMMUNICATION

I am a beginner in ethernet TCP protocol. I wanted to establish tcp connection between host and target(stm32f439zi). I don't know how to find ip address of an ethernet port connected in stm32.Can anyone help me to learn from basics and develop code a...

arun27 by Associate II
  • 271 Views
  • 2 replies
  • 1 kudos

Resolved! STM32CubeIDE line command build on Windows

Hello,Does someone know where to find documentation on how to launch build using STM32CubeIDE line command on Windows?To specify my need, I have the command below and I would like to add an argument to redirect build log to a custom file :stm32cubeid...

HABIJ.1 by Associate III
  • 765 Views
  • 4 replies
  • 1 kudos

Resolved! H5 ADC clock

Hi, I'm using the Cube IDE 1.17 on an H5.  The HCLK is 248MHz.  When I try to configure the ADC/DAC clock to use HCLK, I get a red error.  According to the data sheet, the maximum clock to the ADC is 75MHz.  I am configuring the clock as divide by 6....

Ubuntu 22.04.4 LTS STM32 Cube IDE installation errors

Hello ST,   I downloaded the latest cube IDE v1.16 Debian Linux Installer from the official link, performed the following steps: 1. Extract the zip.      sudo unzip en.st-stm32cubeide_1.16.0_21983_20240628_1741_amd64.deb_bundle.sh.zip     2. Change p...

pawanST by Associate
  • 1826 Views
  • 4 replies
  • 2 kudos

Resolved! STM32CUBEIDE code run extern flash

I'm using the STM32H7B0, but I want to place the executable file compiled from a certain file in the project into the external flash for execution. For example, the `BSP/led/led.c` file.I've modified the linker script (ld file), added the address of ...

Sunwaz by Associate III
  • 827 Views
  • 5 replies
  • 0 kudos

Internet problems - PKIX path building failed...

Aftre installing STM32CubeIDE it fails to connect to internet - In Firmware Updater, "Check Connection" fails and does not give a reason. As extra test done "Check for Updates" and it also fails with error:PKIX path building failed: sun.security.prov...

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Resolved! H7A3 - Code not loaded into ITCM-RAM

Hi all,i have an issue with an STM32-H7A3, which is going into hard fault, when calling a function, which is moved to the ITCM-RAM.I have defined a section for ITCM-RAM in the Linker-Script:  _siitcmram = LOADADDR(.itcmram); /* size of ITCM-RAM */ ....

CBerg by Senior II
  • 1191 Views
  • 12 replies
  • 3 kudos

compiler generating bad .elf file

Hello STM,I noted that the compiler generated a bad .elf file using an STM32H7R3L8H6H MCU. I made a small demo project(attachment) that demonstrated the problem.I'm using an external PSRAM with HEXASPI on XSPI1 port. I reserved a place on fixed addre...

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