STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

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STM32CubeMX 6.15.0 released

We are pleased to announce that the version 6.15.0 of STM32CubeMX is available. What is new in 6.15.0: Enhanced microprocessor support: Added the STM32MP21-A35-TD, STM32MP21-M33-TD, STM32MP25-M33-TD, and STM32MP23-M33-TD trusted domains for the STM32...

Resolved! Problem with Timers clock and interrupt periods

Hi, I have my STM32F407 with the following clock configuration, as I want to use TIM2-TIM5, the input clock of those Timers is APB1, and it is working at 84 MHz, I want TIM2 working with an interrupt every 1 sec, so I set the prescaler to 8400-1 so t...

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VCasa.1 by Associate II
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Resolved! STM32G431C8

I want to use DMA to move data from memory to DAC1 channel 1 and channel 2. Channel 1 uses DMA Channel 5 and that works. CubeMX configured DAC1 Channel 2 for DMA1 Channel 6. The datasheet says STM32G431 is a category 2 device which has only channel 0...

How to configure a Timer to input capture from comparator?

Hi,I have read the STM32F303RE reference manual along with using CubeMX 5.6.1 but can't seem to do what I want. The documentation of CubeMX is less than desirable IMHO.As an aside I am already using TIM2_CH2 on pin PB3 in Input Capture Direct Mode an...

BTrem.1 by Senior II
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Resolved! What is the correct way to jump from application FW to the DFU bootloader on the STM32F078VB, using a project generated with the latest STM32CubeMX?

I have an existing STM32F078VB firmware application. The following code used to work perfectly fine to jump to the DFU bootloader shortly after power up, based on the application firmware detecting 2 buttons being pressed on the board:#define BOOT_S...

ACaru.1 by Associate II
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  • 3 replies
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MX_Device.h file is not generated

Hello, I just bought stm32h747-disco. I would like to use it will keil, but the MX_Device.h file is not generated from stm32cubemx.Do you know maybe any way for this to be generated?Thanks in advance for your help.

Angelos1 by Associate II
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STM32H750VB uart errors

Hi,I have a problem using UART7 on STM32H750VB. It is configured by STM32CubeMx to receive and transmit with DMA with a baud rate of 115200 but all the data that arrive from the external device cause FRAME or NOISE errors.I checked with my oscillosco...

ENove.1 by Associate II
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Resolved! Why can't I see SPI4 clk and MOSI signals in Transmit Mode Only Master STM32H743ZI2 with an oscilloscope ?

Hello, I am trying to use SPI programmable amplifier MCP6S21 from TI with my STM32H743ZI2 nucleo board but nothing seems to happen. When I try to observe the signals from CLK and MOSI pins, there is nothing (even when it is supposed to be transmittin...

M.CHN by Associate III
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