posting image again

ESP_Sprite wrote: what document + figure

Hi again, Thank you for your response.

Below is the link of doc:
https://docs.espressif.com/projects/esp ... ce-i2s-pdm

And here is a screenshot of where I am confused:

Hi everyone. I am so new to esp developing and I'll be very glad if you could help me. In esp-idf docs for I2S communication, in PDM Mode Tx section there is an image that shows Din/Dout pin sends Msb and Lsb values for right and left channels, however as I know, PDM is a PWM-like square wave signal...