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Calculate ADC DMA Buffer Full Period

I'm trying to calculate the period of DMA ADC interrupt triggered when the destination buffer is completely full. As of my understanding the period is:T_dmaDone = [(T_sample + T_conv) * sampleCount * channelCount] / F_adcIn my case each rank is set t...

lgacnik97 by Associate III
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edge-blanking with 3-phase center-aligned PWM

Hello,Comparator in STM32G4 is very fast. some glitch which is detected by COMP (during commutation PWM).The overcurrent detection using internal comparator triggers below the theory (40A insteand 100A for example) I'm having trouble implementing the...

Resolved! Wake up vs Alert in RTC

Hi, could someone explain me what is the difference between wake up and alert in RTC?For example the UM1749 provides information about RTC Alarm functions (section 39.2.8) and wake-up functions (section 40.2.2)When should I use the wake-up and when t...

STM32F072RB SPI DMA issue

Hi Team,We are using STM32F072RB MCU with discover EVM boardWe are using STM32CubeIDEWe are using SPI1 and SPI2 as slave mode configuration Query: we observed that the FIFO full and overflow is happening @Spi slave while receiving the data stream @1M...

Connecting to STM32 on NUCLEO-G474RE over USB

I'm just getting started with the STM32, only got the NUCLEO-G474RE board yesterday.I need to communicate from a PC to the STM32 over USB.  Am I correct in assuming that the CN1 USB connector is only available for ST-LINK, and I need to attach a seco...

Resolved! CAN1 communication doesnt work on nucleo-l433rc-p

Hi I'm new in working with CAN-bus. My project involves two stm32 boards (both are nucleo-l433rc-p) and I want to get CAN-bus communication between them. The code is supposed to make a build in LED blink each time the blue button on the main nucleo b...

Mr4_0-1709590357897.png Mr4_1-1709590366849.png Mr4_2-1709590413932.png Mr4_3-1709590425372.png
Mr4 by Associate III
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USB Host MTP/PTP to digital camera

Hello, I'm testing the STM3240G-eval with the USB host MTP. The goal is to retrieve the photo from a canon EOS 100.The camera uses PTP protocol.As the demonstration  code read .wav file, I wrote a wav file to the root of the SD card. The digital came...

PCu1 by Senior
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