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(2) I
2
S Data Format; L-Channel = LOW, R-Channel = HIGH (Slave Mode)
LRCK
BCK
R-Channel
L-Channel
DATA 14 15 16 1 2 15 16
MSB LSB
3 14
1 2
15 16
MSB
LSB
3
14
DATA 14 15 16 1 2 15 16
MSB LSB
3 14 15 16
LSB
14
LRCK
BCK
R-ChannelL-Channel
DATA 1 2 N−1 N
MSB LSB
3 N−2 1 2 N−1 N
MSB LSB
3 N−2 1 2
1/f
S
(= 32 f
S
, 48 f
S
or 64 f
S
)
16-Bit Right-Justified, BCK = 32 f
S
16-Bit Right-Justified, BCK = 48 f
S
or 64 f
S
1/f
S
(1) Standard Data Format; L-Channel = HIGH, R-Channel = LOW (Slave Mode)
(3) Left-Justified Data Format; L-Channel = HIGH, R-Channel = LOW (Slave Mode)
DATA 18 19 20 1 2 19 20
MSB LSB
3 18 1 2 19 20
MSB LSB
3 18
20-Bit Right-Justified
DATA 22 23 24 1 2 23 24
MSB LSB
3 22 1 2 23 24
MSB LSB
3 22
24-Bit Right-Justified
1 2
MSB
3
LRCK
BCK
R-Channel
L-Channel
DATA 1 2 N−1 N
MSB LSB
3 N−2 1 2 N−1 N
MSB LSB
3 N−2 1 2
1/f
S
(= 32 f
S
, 48 f
S
or 64 f
S
)
(= 32 f
S
, 48 f
S
or 64 f
S
)
(4) Left-Justified Data Format; L-Channel = HIGH, R-Channel = LOW (Master Mode)
(The frequency of BCK is 64 f
S
and SCKI is 256 f
S
only)
LRCK
BCK
R-ChannelL-Channel
DATA 1 2 N−1 N
MSB LSB
3 N−2 1 2 N−1 N
MSB LSB
3 N−2 1 2
1/f
S
(= 64 f
S
)
T0009-01
PCM1772 , PCM1773
SLES010G – SEPTEMBER 2001 – REVISED MARCH 2007
Figure 22. Audio Data Input Formats
17
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