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Table 9. common digital audio formats – Rainbow Electronics MAX98088 User Manual

Page 75

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Stereo Audio Codec

with FLEXSOUND Technology

MAX98088

75

Figure 15. Digital Audio Signal Routing

Table 9. Common Digital Audio Formats

X = Don’t care.

data input to either SDINS1 or SDINS2 to be routed
from one interface to the other for output on SDOUTS2
or SDOUTS1. Both interfaces must be configured for
the same sample rate, but the interface format need

not be the same. This allows the IC to route audio data
from one device to another, converting the data format
as needed. Figure 15 shows the available digital signal
routing options.

MODE

WCI1/WCI2

BCI1/BCI2

DLY1/DLY2

TDM1/TDM2

SLOTL1/SLOTL2 SLOTR1/SLOTR2

Left Justified

Set as desired

Set as desired

0

0

X

X

I

2

S

1

0

1

0

X

X

PCM

X

1

X

1

0

0

TDM

X

1

X

1

Set as desired

MAS1

DAI1

DAI1

RECORD PATH

DAI1

PLAYBACK PATH

DAI2

PLAYBACK PATH

SEL1

SEL2

BCLK1

BCLKS1

LRCLK1

SDOUT1

SDIN1

LTEN1

LBEN1

+

BIT

CLOCK

FRAME
CLOCK

DATA

OUTPUT

DATA

INPUT

MAS1

HIZOFF1
SDOEN1

SDIEN1

SDIEN2

MAS2

DAI2

BCLK2

LRCLK2

SDOUT2

SDIN2

BIT

CLOCK

FRAME
CLOCK

DATA

OUTPUT

DATA

INPUT

MAS2

HIZOFF2
SDOEN2

LRCLKS1

SDOUTS1

SDINS1

DVDDS1 BCLKS2

LRCLKS2

SDOUTS2

SDINS2

DVDDS2

MUX

LBEN2