STM32CubeIDE (MCUs)

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...

Resolved! nucleo-L476 / RealTerm / printf not working??

Hello All...I am trying to send data to realterm using printf....I used cubemx to set up baud rate, etc. and have called MX_USART2_UART_Init. RealTerm is pointing to the correct serial port with the correct baud rate....A breakpoint validates the da...

Resolved! strncpy_s in STM32: undefined reference to `strncpy_s'

Hi. I have the following code:messageprocesser.h#ifndef INC_MESSAGEPROCESSER_H_ #define INC_MESSAGEPROCESSER_H_ #ifdef __cplusplus extern "C" { #endif #include "main.h" #include "usbd_cdc.h" #include <stdint.h> #include <string.h> #include <stdio...

Code getting stuck after changing FLASH start address in linker file.

Hello,I am working with the stm32f413VGT (100 pin) controller on a custom hardware.The project I am working on will be start by the bootloader. The bootloader is flashed at address 0x8000000.My project should start from FLASH address 0x08040000 and I...

Ethernet with Nucleo-144 STM32F746GZ did not work with STM32CubeIDE 1.10.1 and STM32F7 library 1.70.1. The CubeMX is 6.6.1.2.

The Nucleo-144 F746GZ board worked fine with legacy Ethernet FW from System Workspace (as well as demo FW from System Workspace). I have added PG12 for Phy Reset however I am unable to get ethernet up via a twisted ethernet connection to the laptop. ...

Resolved! How to add .o file in STM32 cube IDE

Hello all,I have referred the STM32cubeIDE user manual and found the procedure to add the .o file to the project.I want to call a function from the added .o file.But I get the following error.../Core/Src/main.c:130:3: warning: implicit declaration of...

STM32F303ZET6 needs any SDK to install along with STM32CubeIDE.

Hi,Good day!We started new project with STM32F303ZET6 processor with STMCubeIDE, do we need any extra specific SDK to install for the processor dependencies.Thanks,Ravindar

STM32CubeIDE STM32U575 MPU RBAR_A registers not working correctly in SFRs Debug Window?

When debugging the operation of the MPU on the STM32U575 I'm confused by the apparent behaviour of the RBAR_Ax registers in the SFR window of STM32CubeIDE 1.10.1From the ARM docs I think (but I'm not 100%) that the RBAR_A1, RBAR_A2 & RBAR_A3 register...

Hey! I'm new on CubeIDE and I have a school project on a STM32H747I-DISC0. I need to add text-to-speech to read the text on the screen, but I can't find an API or something, I need a free one and in C++. Someone has on idea?

Resolved! Is it possible to have functional USB (with USBCLK 48Mhz) and optimal ADC (with APB2 14Mhz per the manual) simultaneously on the STM32F103C8? I've been using the clock tool in the IDE and every permutation I've tried either gives me one or the other.

Resolved! STM32 IDE type and list down function/variable suggestion list

I saw some tutorials with STM32 IDE 1.11.0, > When typing for the variable or function name, it makes a list and selected if found.and I don't see it doing that; where is the configuration in preference top enable it or was is it from the plugin fea...