STM32 MCUs Products

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FMC with dual core stm32h745

Hi, I want share FMC(interface SDRAM) core between CM4 and CM7 core on STM32H7.I config by cubeMx, CM7 can access ok but CM4 can not access.How to access FMC core by CM4 and CM7?Thanks,

DLy.1 by Associate
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Problem with ADC-Channel 16 (internal temperature) on STM32F207

Hi guys,I have a problem with the internal temperature ADC-channel. I am trying to read a few analog values with ADC1. The ones I read from pins are perfectly fine but when I change the input voltage on PC13 (channel 13) this changes the value read o...

SRond by Associate III
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Writing and reading QSPI Flash on STM32F746G DISCO

I created my application using the CubeMX. Here are my read and write routines, my QSPI initialization routine, and while loop. I am using the USB to display what is read from the QSPI flash memory. I am writing a string to the memory, but when I rea...

STM32 ADC sample rate

Hi, I'm using adc single channel with interrupt. the sample time is set as 56 cycles, and the adc clock is (108MHz/4=27MHz). So the sample rate is 27MHz/(56+12)=397KHz. I also using DAC to generate a sinewave with the frequency of 1KHz. If what I cal...

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Jshan.1 by Associate
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STM32F4 Center aligned pwm timer

I configured timer1 for pwm generation center aligned like below in cube ide.I update duty cycle writing directly CCRx register asyncronously in the code.Most of the time pulses are effectively center aligned but sometimes not (nor left or right ali...

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BRaff by Associate
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Unable to read correct pulse width using busy loop and timer.

Dear All,Board: Nucleo - H745ZI-QWhat am I trying to do ?I want to measure pulse width of an input signal using a busy loop and a timer. I keep monitoring a pin configured as input , when a zero is detected (by default input is around 3 volts), a fun...

sarojj7 by Associate III
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