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...

Program "-E" not found in PATH-STM32cubeIDE

您好,我遇到了一个非常棘手的问题。(STM32cubeIDE)当我打开朋友给的项目时,我在点击打开项目时遇到了以下问题。你能帮我解决吗? Translation: "Hello, I have encountered a very tricky problem. (STM32cubeIDE) When I opened the project given by my friend, I encountered the following problem when I clicked to ope...

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zhangJJ by Associate
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Newbie, question about opening cube

Edit by ST Moderator: This post has been translated from Chinese to comply with the ST Community Terms and Conditions (§10.2). Why is it that after turning off the computer after downloading and using it, and turning it on again, the cube won't open ...

Resolved! HAL_ADCEx_Calibration_Start

Just a question: I'm using the following code snippet: void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { if (htim == mod_timer){ pwm_timer->Instance->CCR4 = sinetab[loop_cnt++]*global_adc1/4096.; //setzt neuen PWM-Wert aus Tabelle ...

ide Version v.1.18.1 external loader issue

hi,stm32h723zgt6 + W125Q128 + v2 stlink was working fine with  V.1.17.0. i had external loader issue with  V.1.18.0 version update and i was reported as well as in the past month .I knew downgrading ide version to  V.1.17.0 is the solution but my PC ...

MMARI.1 by Senior II
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How do I update the CMSIS used by a project?

I've created a project for an STM32G031 device, but the code does not build cleanly with -Wsign-conversion due to some "nasty" stuff in the CMSIS core_cm0plus.h file:../Drivers/CMSIS/Include/core_cm0plus.h: In function '__NVIC_SetVector': ../Drivers/...

CTapp.1 by Senior III
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Resolved! Measure the speed rotation by using TIM in encoder mode

hello, I ask for the following clarification: I am using a two-channel encoder, A and B, and I want to estimate the rotation speed of the encoder shaft as precisely as possible. I started setting the TIM2 in encoder mode.My encoder generates 1200 pul...

SMusc.1 by Associate III
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  • 14 replies
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Resolved! STMCUBE IDE can we use two debug window at time?

Hello, I am using the NUCLEO-h745ziq board. I am using two board for SPI loopbacking.One board as master and one board as SLAVE. Can we use the two debug window at time. Because I launch the one stmcubeIDE window 1.5.1 and another from stmcubeide 1.6...

MDeva.1 by Associate II
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  • 4 replies
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Resolved! STM32F103 Nucleo Pushbutton RTC Conflict

Hello,I've discovered the following anomalous behavior when attempting to use the STM32F103 Nucleo board:Pushbutton interrupt code will not execute if the RTC is active with NVIC EXTI13.  I've noticed that the RTC tamper PIN is also assigned to PC13 ...