UDA1344TS Datasheet, PDF (8/28 Pages) NXP Semiconductors – Low-voltage low-power stereo audio CODEC with DSP features

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WS
BCK
12 3
LEFT
DATA
MSB B2
WS
BCK
LEFT
1
2
3
DATA MSB B2
WS
BCK
DATA
WS
BCK
DATA
WS
BCK
DATA
>=8 1 2 3
RIGHT
MSB B2
I²S-BUS FORMAT
>=8 1
RIGHT
2
3
>=8
MSB
>=8
LSB MSB B2
MSB-JUSTIFIED FORMAT
LEFT
16 15
LSB MSB B2
21
LEFT
MSB B2
B15 LSB
LSB-JUSTIFIED FORMAT 16 BITS
18 17 16 15
21
MSB B2 B3 B4
LEFT
20 19
18 17
16 15
B17 LSB
LSB-JUSTIFIED FORMAT 18 BITS
21
MSB B2 B3 B4 B5 B6
B19 LSB
LSB-JUSTIFIED FORMAT 20 BITS
RIGHT
16 15
MSB B2
RIGHT
18 17 16 15
MSB B2 B3 B4
RIGHT
20 19
18 17
16 15
MSB B2 B3 B4 B5 B6
21
B15 LSB
21
B17 LSB
21
B19 LSB
MBL140
Fig.3 Serial interface formats.