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...

uart delay

 HelloDo I need delay when I use HAL_UART_Transmit multiple times? How much do I need if I need it?Thank you.

giwonKIM by Associate III
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  • 1 replies
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CubeIDE UI broken on MacOS

Fresh install of STM32CubeIDE 1.16.0 on MacOS 14.5, MacBook Pro w/ M2 Max.Clicking Start new STM32 Project brings up the Target Selection dialog, which is blank.  If I hover over the window it gives me the finger cursor in some places which seems lik...

leo_psc by Associate
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  • 1 replies
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Resolved! No CRYP in project configurator

Why is there no CRYP (Cryptographics) peripheral enabling/configuration option in project configurator (CubeMX/CubeIDE) for STM32H747 ? I tried v1.15.0 and v1.16.0It does not show up:But it exists in register callback list:And it exists in H7 HAL dri...

mkrk_0-1725520016376.png mkrk_1-1725520030975.png
mkrk by Associate III
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  • 3 replies
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Dummy bits with SPI and DMA.

Hello,I am using ESP32-wroom-UE as master and a SPI connection with stm32h743zit6 as Slave. I am using DMA for communication between micros.I am using those microcontrollers on a custom board, done by me. I used the first prototype with SPI4 and it w...

Resolved! How undo "exclude from build" for a file?

Hi,In STM32CubeIDE 1.12.1 I right-clicked on a .c file in the Project Explorer view and excluded it from build.  Now I want to include it back in my build.  How do I do that from the IDE?thanks,russ

RPatt.11 by Associate II
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  • 4 replies
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Resolved! After writing to flash memory using stm32f207ztg6, when I try to run debug again, an error appears and the program cannot be run.

Hello everyoneAfter using the stm32f207ztg6 to write to flash memory, when I try to run the debug again, the following error appears and the program cannot be executed.How can I solve the problem?■ Program useduint32_t flash_addr = 0x080E0000;uint32_...

t-oka by Associate III
  • 777 Views
  • 2 replies
  • 4 kudos