MicroController wrote: ↑Thu Oct 03, 2024 4:05 pmRight now, I'm contemplating about the possibility of running the ESP-SPI in slave mode while generating the 4MHz /CS and 16-24MHz SCK signals via another peripheral (LEDC,...).), feeding the two clock signals to both the ESP-SPI and the ADC.
as far as I saw in the datasheet AD - esp32s3 GSPI-2 should work in master mode
then the segmented transfer mode is the most suitable for this task.
- spisegmtransf.JPG (137.84 KiB) Viewed 848 times