AK7755EN_16 Datasheet, PDF (60/109 Pages) Asahi Kasei Microsystems – DSP with Mono ADC Stereo CODEC + Mic/Lineout Amp

[AK7755]
2. LSB justified (mode1, 2, 3)
LRCK
Left ch
Right ch
BICK
SDIN1, 2
DIF Mode 1
SDIN1, 2
DIF Mode 2
SDIN1, 2
DIF Mode 3
SDOUT1, 2, 3
DOF Mode 1
SDOUT1, 2, 3
DOF Mode 2
SDOUT1, 2, 3
DOF Mode 3
31 30
23 22 21 20 19 18 17 16 15 14
Don’t care M 22 21 20 19 18 17 16 15 14
Don’t care
M 18 17 16 15 14
Don’t care
M 14
MSB
22 21 20 19 18 17 16 15 14
MSB
18 17 16 15 14
MSB
14
1 0 31 30
23 22 21 20 19 18 17 16 15 14
1 L Don’t care M 22 21 20 19 18 17 16 15 14
1 L Don’t care
M 18 17 16 15 14
1 L Don’t care
M: MSB, L: LSB
M 14
1 L MSB 22 21 20 19 18 17 16 15 14
1 L MSB
18 17 16 15 14
1 L MSB
14
Figure 34. LSB Justified BICK 64fs
10
1L
1L
1L
1L
1L
1L
LRCK
BICK
SDIN1,2
DIF mode1
SDIN1,2
DIF mode2
SDIN1,2
DIF mode3
SDOUT1,2,3
DOF mode1
SDOUT1,2,3
DOF mode2
SDOUT1,2,3
DOF mode3
Left ch
Right ch
23 22 21 20 19 18 17 16 15 14 13 12 11 10
M 22 21 20 19 18 17 16 15 14 13 12 11 10
1 0 23 22 21 20 19 18 17 16 15 14 13 12 11 10
1 L M 22 21 20 19 18 17 16 15 14 13 12 11 10
10
1L
Don’t care M 18 17 16 15 14 13 12 11 10
1 L Don’t care M 18 17 16 15 14 13 12 11 10
1L
Don’t care
M 14 13 12 11 10
1 L Don’t care
M 14 13 12 11 10
1L
M:MSB,L:LSB
M 22 21 20 19 18 17 16 15 14 13 12 11 10
1 L M 22 21 20 19 18 17 16 15 14 13 12 11 10
1L
MSB
18 17 16 15 14 13 12 11 10
1 L MSB
18 17 16 15 14 13 12 11 10
1L
MSB
14 13 12 11 10
1 L MSB
14 13 12 11 10
1L
Figure 35. LSB Justified BICK 48fs
014006643-E-00
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