Wow!!! what a simple thing to overlook. The jumpers were set in the TDM position. Thank you very much.

I have built both application notes with no changes made from XMOS provided code and flashed them, one at a time, onto the MC Audio platform. When AN00162 is flashed, only analog inputs 1-2 and outputs 1-2 pass audio. No other ports pass audio. Similarly, when flashing AN00202, only analog inputs 1-...