Hallo Frank,
Thanks. Tested your code and the sine looks fine on the oscilloscope.
Hooked up the logic analyzer and saw this:
View attachment 25279
So apparently the TDA1543A needs japanese (2's-complement) data as 32+32 bits per sample? WS = 44.1 kHz, BCK = 2.84 MHz.
Paul
Unfortunately not:Would be nice to know: Does the PT8211 work too with this format?