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...

STM32F401RCT6 EEPROM Emulation

Hi,I need to use EEPROM Emulation for my project's needs. I'm using STM32F401RCT6. I tried to use EEPROM emulation in STM32F40x/STM32F41x microcontrollers (AN3969) but after several tries, I only got errors as screenshot at below:Any help would be ap...

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STM32L476 EEPROM Emulation

I have followed the eeprom emulation described in X-CUBE-EEPROM expansionhttps://www.st.com/en/embedded-software/x-cube-eeprom.htmlBut the solution was written using the old STM32 standard API. Does somebody knows about an EEPROM Emulation solution t...

RLeva.1 by Associate
  • 3967 Views
  • 2 replies
  • 0 kudos

Resolved! Power Regulator Voltage scaling and SysClock issue

Hello,I am using STM32H755 microcontroller and STM32CubeIDE V1.13.0 for my development.I am not able to set the clock frequency to 480MHz. Whenever I do so, I receive power regulator voltage scaling error. (Shared in the attachment).The product revis...

HDesa.1 by Senior
  • 2666 Views
  • 6 replies
  • 3 kudos

Trustzone: NonSecure_Init does not start the nonsecure

Whilst using the standard code generated through cubemx for Trustzone on the Nulceo-WBA55cg Board with TZEN = 1 and having the nonsecure in the Debug configuration of the secure the code doesnt complete the Nonsecure init in the last Line. I checked ...

Isko by Associate II
  • 904 Views
  • 1 replies
  • 0 kudos

Convert Integer to float

Hello everyone, can someone tell me why casting doesn't work. I want to convert int values of an array to float.for (int i = 0; i<= adcBufferSize; i++){adc_buffer_float[i] = (float)adc_buffer [i];}

Sax by Associate III
  • 4931 Views
  • 12 replies
  • 2 kudos

Resolved! Include not works in STM32CubeIDE

STM32CubeIDE Version: 1.14.0 Build: 19471_20231121_1200 (UTC) OS: Windows 10, v.10.0, x86_64 / win32 Java vendor: Eclipse Adoptium Java runtime version: 17.0.8.1+1 Java version: 17.0.8.1include setupand the exported xml content<option IS_BUILTIN_EMPT...

sayhi2008_0-1710982545148.png
sayhi2008 by Associate II
  • 1345 Views
  • 3 replies
  • 0 kudos

Resolved! UART is not working

Hi,I have checked connections and assured that everything is set up correctly. When I run the below code, I cant see anything on serial console.Does anyone have any idea about the root cause ? /* USER CODE BEGIN Header */ /** **********************...

demir by Senior II
  • 3446 Views
  • 18 replies
  • 7 kudos

STM32CubeIDE 1.14.0 on Catalina MacOS fails to build

Hi,I couldn't find anyone else having the same problem as me with STM32CubeIDE 1.14.0 on Catalina MacOS.Before the upgrade to 1.14.0 all my projects were building fine. After the upgrade to 1.14.0 (or fresh install) all of them fail to build with the...

kayuk by Associate II
  • 1973 Views
  • 6 replies
  • 4 kudos