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...

I2C ARLO(HAL_I2C_ERROR_ARLO) error issue in STM32G0

Hello forum,I am facing an issue related to i2c communication. Controller: STM32G0 seriesI2C mode: slave modeI have configured the controller as  I2C slave mode with a single master.When I am configuring the i2c frequency 100khz, both (master and sla...

Dthum.1 by Associate III
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  • 2 replies
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Example Ethernet or LWIP Project for Nucleo-H745zi-q board

Hi,We are working with Nucleo-H745zi-q board and there is no example project for Ethernet or LWIP usage. We tried many settings from Github or other examples thorough googling but we could not get it working stable. For example, if we enable any time...

Configure P NUCLEO LRWAN2 GATEWAY as Master Node

I would like to configure P-NUCLEO-LRWAN2 Gateway (NUCLEO-F746ZG board) as a Master Node and communicate with End Nodes by transferring IO status of STM32 controller.here END Nodes are STM32WL55JC devices. Can anyone provide some insights in doing it...

Tejeswar by Associate II
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  • 2 replies
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Resolved! Installing Mylyn on STM32CubeIDE

Has anyone had any luck getting this running? I'm on a Win10 PC, using Cube 1.7.0 & installed Mylyn 3.23 (both latest). It looks like it installs ok, but there is no View Menu entry that I can find to access the views.Any ideas?Thanks in advance

RDrum.1 by Associate III
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  • 8 replies
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Resolved! Cannot set the maximum CPU frequency for STM32H743ZIT to 480 MHz

Hi,I have migrated an old project of mine based on STM32H743ZIT MCU fromSTM32CubeIDE v1.5.1 to v1.11.0. When I opened the IOC configuration, the clock configuration showed an error stating that I could not set the CPU clock to a value greater than 20...

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HA87 by Associate III
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  • 6 replies
  • 2 kudos

Programming using STLINK- V3MINIE

I have custom PCB designed using STM32L476RG. I included SED 2x5 female connector so that I can program the board directly. How do I program it using STLINK - V3MINIE. Can I connect the debugger directly to the board without using any connection wire...

how to count elapsed period from break point to breakpoint

i am using stm32 cube ide ,in deugger mode how can i see or where can i see the time elapsed when i jump from one breakpoint to another breakpoint ? sorry i am new user of stm buti am already a fan of stm devices because of low cost and high performa...

ahmash by Associate II
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  • 3 replies
  • 1 kudos

STM32CubeIDE 1.13.0 released

STM32CubeIDE 1.13.0 was released today on st.com as well as an in-tool update patch. What is new in 1.13.0? Added the support for new microcontrollers in the STM32U5 seriesAdded the support for new microcontrollers in the STM32WBA seriesAdded the sup...

HAL Timer not working in Application Project

Hello, I am trying to build a bootloader project using STM32F030CCT6TR cortex -M0 controller.I have copied the interrupt vector table from start of the Flash location(0x08000000) to to RAM in both Bootloader and Application Project.I am getting the i...

TShet.2 by Associate III
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  • 1 replies
  • 0 kudos