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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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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! How to use DTCMRAM in stm32h743

Hi All,I want to use DTCRAM in stm32cubeide, the controller i used is stm32h743, earlier IUsed RAM_D2. shifting from RAM_D2 to DTCRAM is possible but both i cant use,please guide me, /DISCARD/ : { libc.a ( * ) libm.a ( * ) libgcc.a ( * ...

ykn by Senior
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  • 12 replies
  • 3 kudos

Resolved! variable gets undefined behaviour out of the loop body

Hi,I am writing C++ program on Visual Basic first, once it is compiled I will port it into STM32 Cube IDE environment. I wrote a simple for loop. When I run this code, I get very strange value for z out of the loop that is 1971940899.You can see the ...

demir by Senior II
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  • 1 replies
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Resolved! Unable to configure Clock using baremetal PLL in stm32 G071RB

i tried to configure clock by writing code in its appropriate registers...following is the clock configuration function void SystemClockConfig(void){    #define PLLN  16 //using external clock sourceRCC->CR |= RCC_CR_HSEON;while(!(RCC->CR & RCC_CR_HS...

HZ by Associate II
  • 2017 Views
  • 4 replies
  • 2 kudos

Resolved! CubeIDE running incorrect version of firmware

Using the following version of Cube: Version: 1.14.1Build: 20064_20240111_1413 (UTC) We first changed the repository location for downloading packages. Then we manually downloaded the U5 package (why is this not available from the package manager?) a...

Eqqman by Associate III
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  • 2 replies
  • 0 kudos