> 4.8.1 | Connecting via Digital Interface of WM9713

> Figure 24: Block circuit of an application connecting via digital interface of the WM9713 codec
> To enable the possibility of connecting via digital PCM interface the GSM module must be in slave mode and the codec must be in master mode.
> The below sample settings connect both interfaces:

> GSM module | WM9713
> AT^SNFS=2 | Reg. 36h=0xC603
> AT^SAIC=1,1,1,0,1,0 |