STM32 MCUs Products

STM32H742 rev V ADC BOOST bits

Hello,I use STM32H742 rev V. In contrast to rev Y register ADCx->CR has two bits BOOST. I set both, because I want the highest ADC speed. But reading ADCx->CR back, with the debugger or in the running program reports only BOOST 0 set. What is wrong t...

TIM1 Dead time not working according manual

I use TIM1 as 3 Phase PWM for motor control. I need to adjust the dead time. But the dead time is not according the manual.My code for dead time:  TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_ENABLE;  TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;...

when i resume for running programme continuousaly then its going to hardfault_handler but on screen its showing wwdg_irqhandler why its happning like that i dont know even i did not understand where is the problem

DMA and CPU visit Peripheral at the same time

cpu stm32L0x, how to visist these peipherals like i2c, uart, spi through dma and cpu? how to be more effective?

Debugging STM32F7xx target using J Link ultra+

Hello,I'm trying to connect J link ultra+ debugger to STM32F7xx target board. debugger is new(received yesterday) and I'm using it for first time. I can see it is detected in device manager as J link driver under USB. In STM32cubeIDE I've selected se...

How to use single buffer mode of IDMA of SDMMC of STM32H7 family periodically and dynamically...

Dear Sir/Madam,I am going to use one of the chips from STM32 H7 family in my project (My tool-chain: STM32CUBEIDE and STM32CubeMX).In my project,I have to transfer large data bytes from SDcard to internal RAM of the micro-controller very rapidly and ...

Questionable STM32F427

Last year I had a production run (built in China) of a board that uses a STM32F427 - 100 pin.This last spring I had another production order built (Feb to May) and the behavior of the part seems to be having timing related issues - same firmware.I to...

I'm using STM32f031k6 microcontroller when i receive the data through hal_uart_recieve the first byte i get is correct after that following bytes are garbage and also if i add the lines after the receive command it won't read the proper values?