This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

About the audio response from PreDriverR

We use CODEC and are performing audio response from PreDriverR.

OPT_MODE1 is used.
There is a route out of which an output does not come by the route to choose.

Refer to Figure.13-4 Audio Option1(OPT_MODE=1)Block Diagram.

An output changes by the difference between the two following routes.

route1 (audio output is not possible.)
1)Audio filter R1 - MUX - ARXR1PGA - Modulator2nd - DACR1 - ARXR1 AnalogPGA - MUX - PreDriver R

route2 (audio output is possible.)
2)Audio filter R2 - MUX - ARXR2PGA - Modulator2nd - DACR2 - ARXR2 AnalogPGA - MUX - PreDriver R

Route1 is a route not existing as the Option 2(OPT_MODE=0).
Is an output possible for route1 at Option1 (OPT_MODE=1)?