Problem solved. Their manual was either not clear enough to me or was giving wrong instructions. In the manual they "INT pin - Interrupt output (for analog input detection). Pull high for active mode, pull low for...
OK. I got the breakout board. I connected it up to the breadboard. Just it and the teensy.
Connected pins in I2S mode 1 instead of the I2S2 that I had on previous replies.
I'm getting signals on BCLK,...
Fixed the info above with code and readable schematic.
I should have the breakout board for this chip here next weekend or so. I could mail you one, Paul.
I've attached:
Schematic of audio input circuit (resistor values slightly different for attenuating the input, works in version without audio chip)
audio chip and it's connection to the T4
T4 and connection to Audio...