PCM - Pulse-code Modulation

PCM (Pulse-code Modulation) is a digital representation of sampled analog. On BeagleY-AI it's a form of digital audio output which can be understood by a DAC for high quality sound.

By default, PCM is availalbe on HW Pins 12,35,38 and 40.

(*) - BeagleY-AI provides significantly more McASP muxing options than what is normally available.