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DCMI to QSPI storage

Hi there,I am trying to use DCMI on STM32F469. Due to the limitation of the internal RAM, external RAM is needed. One option is to incorporate a QSPI-PSRAM. After reading "AN5020 - Digital camera interface for MCUs", my question still remains: Can DC...

alexP by Associate
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SPI slave configuration

Hi to all,I'm dealing with SPI interface in slave mode and I am experience some problem in communication.I am using a ST32F030 MCU and I enabled RXNEIE interrupt for receiving data. Hereafter is the code:CONFIGURATIONRCC->APB2ENR |= RCC_APB2ENR_SPI1E...

Issue with f_write function (STM32F769I EVAL)

Hello everyone,I have a problem with my code. I'm trying to write a program to take picture from camera and save it as motion jpeg video (MJPEG) in to USB. I build already the header and the structure of MJPEG file but it's really weird when I try to...

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Audio_playback_and_record example (STM32F4 Discovery)

Hi. First , I'm not good at English.​​I am testing an example of Audio_palyback_and_recorder of STM32f4 Discovery.​In the i2S setting of the microphone,​ hAudioInI2s.Init.AudioFreq = 2 * AudioFreq; where, AudioFreq = 16K​Why did you multiply 2?​A...

slee.121 by Associate II
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