STM32 MCUs Products

STM32H725IG... Direct SMPS vs SMPS followed by LDO for the VCore

The voltage for the STM32H725IG MCU available in our application - 3.3V.This MCU has both SMPS and LDO.According to the power consumption, SMPS consumes lesser power.But we are confused about what would the benefit of choosing SMPS cascaded with LDO ...

What is the flash memory range for STM32F103RCT6?

I am having difficulty working out the memory address range for the STM32F103RCT6, which I am using for my project. I would like to write some config data into the top page of flash, but cannot work out with certainty where this page starts and how ...

How to clear UART's RX_buffer in stm32f030cct6

Hello Forum, I am using stm32f030cct6 and Quectel L86 GPS module for my application. I am doing coding on STMCubeIDE, using HAL libraries. The GPS module is in continuously receiving data mode. I am receiving that data on uart in a buffer.Max size of...

STM32F429IGT Read Configure & Frame from UVC Camera Failed

Hi allMy USB Camera support YUY2 & MJPEG format, PC read back the correct configuration, but STM32 not correct, the configuration only contain MJPEG format! And the other infomation seems correct. Why camera can distinguish the PC and STM32 host ? I ...

Copied project from TrueSTUDIO to STM32CubeIDE, and changed to C++, now my callback functions never run?

I had a working ADC/DAC C project generated from CubeMX to TrueSTUDIO, but decided I wanted to make the project C++ instead. From what I remember from trying it before, setting up C++ in TrueSTUDIO can be a hassle.So I decided to download/install Cub...

STM32L433RB: COMP2_OUT has no impact on TIM1 PWM output

Hello,I'm working with STM32L433RB.I would like to, in TIMER1, use COMP2_OUT to as the ETR, to make time-shifting of a PWM output signal.The setting of TIM1 registers are as the following:   TIM1->CR1 = 0; // disable TIM1   TIM1->PSC = 9 - 1;   TIM1-...

Hi to all ST Community Members,I have STM32F429-DISC1 (MB1075E) and somehow touch-screen is not working as it should be. It senses touch-position like it is inverted. I attached the file showing how it acts.Did anyone experience anything like this?

read from multiple ADC peripheral (eg, ADC3 and ADC4) over DMA

Is there a way to read from multiple ADC peripheral (ADC3 and ADC4) for example over DMA continuous request mode where each peripheral should be on a separate DMA channel?I am able to read from ADC3 and ADC4 over DMA but i am disabling the continous ...

How to push device in boot mode from User application

Hi,I am working on STM32L072CZY3TR controller. i performed the dfu using boot switch on the device but my requirement is to perform DFU on my device without using boot switch and enter in to boot mode from user application.is it possible from user a...