Cirrus Logic CDB48500-USB - Manual (Page 25)

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Figure 4-3. Audio In via S/PDIF In
4.2.2.2 Audio In via 8-channel ADC
To deliver data to the DSP via 8ch ADC, drag the Audio In block to the work space and select “Analog (8 ch)” as
the Input Source. Double click the Audio In block to see the signal flow. The device properties of the Analog (8
ch) element lets you select if the sampling frequency of the ADC on the CS42448 CODEC. The Master/Slave
property must always be set to Master to indicate that the ADC will master SCLK and LRCLK as described in
Section 3.1.11.1, “Clock and Data Flow for up to 8 Channel ADC inputs” on page 1-6 . The Audio In module with
Analog (8-channel) as the input source is shown in Fig. 4-4 .
Figure 4-4. Audio In via 8 Channel ADC
4.2.2.3 Audio In via USB
This feature is currently not supported.