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Problem with timer interrupt STM32F427Vit6 (TIM14)

Hi everyone!In my program I have an input which is turning on and off. If the input is not turn on in 3 second I need to detect this. I'm using Timer14 with interrupt. If the input is turn on, the timer is stopped, reseted and start counting from th...

DIvan.1 by Associate III
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  • 8 replies
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Resolved! STM32F091RC DAC PINA4 PINA5 not working

I have been following mastering stm32 book for a while now and checking out the tutorials from the st channel.I was following the dac tutorial and I had a problem with outputting analog signals in pin A4.I use eclipse IDE and i am imporing cube-mx fi...

How to get started with FATFS, USB and HDMI

Hi everyone i am new to using peripherals like HDMI and USB with my applications and i wanted to get started with it but i didnt simply want to go with HAL libraries instead i want to understand the basics of them and how to start from scratch. Also ...

DJ1 by Associate III
  • 972 Views
  • 3 replies
  • 0 kudos

STM32H7 Timer Triggered SPI Transfer no interrupts

I am trying to create a repeating trigger to start an SPI transfer to read 12 x 16 bit values from an external ADC.I have configured the SPI with a Rx DMA to receive the data and have created a timer to trigger a second DMA to write to the SPI->CR1 r...

NBrick67 by Associate II
  • 892 Views
  • 1 replies
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Resolved! STM32F405 - Backup SRAM not preserved

I have a STM32F405 with a coin cell on VBAT and I haven't been able to get the Backup SRAM or RTC to preserve contents when removing main power.  The same code works fine on another board that has a STM32F407. //Works on STM32F407 - Fails on STM32F40...

Incomplet SystemInit() for STM32G474

Hello,Recently I spent some time solving the problem of incorrect CPU operation. After generating the project (completely basic, only TIM6 set as TimeSource for HAL), the program diverged when trying to enter the interrupt from TIM6 (I'm guessing). K...

p2399 by Associate II
  • 763 Views
  • 3 replies
  • 0 kudos

Which bootloader for STM32F407VET6 ?

Hi,Does anyone know which bootloader to use for this damn board (STM32F407VEt6). I have tested several of them but it is still not recognized by Win10Thank you in advance

FDeri by Associate II
  • 2097 Views
  • 5 replies
  • 2 kudos