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 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! ADC PWM synchronization 500 kHz

I’m working  STM32H735G-DK, I tried to synchronize the ADC with timmer1, I want to synchronize it at 500 kHz but the maximum that I get is 250 kHz.  This are the images for clock configuration, ADC1 and Tim1, a GPIO is set in 1 when get into on the H...

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gocafe1 by Associate
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  • 1 replies
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Resolved! RTC calibration oputput on STM32H7x with LL driver - Bug report

Hello,I tried to enable in the CubeMX section PB2 as calibration output, but it was not working.The fix is to add a couple of lines after the RTC init:... /** Enable Calibration */ LL_RTC_CAL_SetOutputFreq(RTC, LL_RTC_CALIB_OUTPUT_512HZ); //<-...

MD by Associate II
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  • 3 replies
  • 0 kudos

What's cause of HardFault_handler () ?

Hi,During debugging in my code, I enter in the function HardFault_handler (), I know then this error is about the registers but I don't know how interpreter this registers. 

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GPaiv.1 by Associate III
  • 21503 Views
  • 4 replies
  • 1 kudos

STM32WB55 Bluetooth examples problem

Dear ST!We recently bought 2 Nucleo WB55RG boards for Bluetooth host/server purposes. Downloaded the p2p host and server BLE example projects from the STM32Cube_FW_WB_V1.17.0 pack, directly from that repository the applications work flawlessly. I'd l...

s_erno by Associate
  • 1184 Views
  • 2 replies
  • 1 kudos

HAL_I2C_Mem_Read_IT

I'm using the Nucleo-G491RE board, and the STM43G491VET chip. The call to HAL_I2C_Mem_Read_IT works on the chip, but not on the Necleo board. The .ioc is the same for both, but the Nucleo says HAL is busy if you go into the HAL code. Both are using a...

VPICINC by Associate
  • 710 Views
  • 1 replies
  • 0 kudos

Resolved! How to solve STM32CubeIDE compile error?

After re-install the OS(win10), and install the cube IDE to 1.10, I can't compile pass the project which work well before.Could you kindly show me why and how to solve this questions?Thanks!d:\program files (x86)\st\stm32cubeide_1.10.0\stm32cubeide\p...

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kaka.zhuo by Associate II
  • 6326 Views
  • 5 replies
  • 0 kudos