NAD T748 Service Manual page 25

CODEC Serial Data Output ( Output ) - Output for two's complement serial audio data from the internal
CX_SDOUT 56
and external ADCs.
External ADC Serial Input ( Input ) - The CS42528 provides for up to two external stereo analog to digital
ADCIN1 58
57 converter inputs to provide a maximum of six channels on one serial data output line when the CS42528
ADCIN2
is placed in One Line mode.
External Reference Clock ( Input ) - External clock reference that must be within the ranges specified in
OMCK 59
the register "OMCK Frequency (OMCK Freqx)" on page 54.
Serial Audio Interface Left/Right Clock ( Input / Output ) - Determines which channel, Left or Right, is
SAI_LRCK 60
currently active on the serial audio data line.
Serial Audio Interface Serial Clock (Input/Output) - Serial clock for the Serial Audio Interface.
SAI_SCLK 61
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