[AK4685]
LRCK
0
0
0
0
1
2
12
13
14
24
25
31
0
1
2
12
13
14
24
24
28
25
25
29
31
31
31
31
0
0
0
0
1
1
1
1
BICK(64fs)
SDTO(o)
23 22
12 11 10
19 18
0
23 22
12 11 10
19 18
0
23
Don’t Care
8
7
1
0
Don’t Care
8
7
1
0
SDTI(i)
SDTO-23:MSB, 0:LSB; SDTI-19:MSB, 0:LSB
Lch Data
Rch Data
Figure 5. Audio Data Timing (SDTO: Mode0/2, SDTI: Mode0)
LRCK
1
2
8
9
10
24
25
31
0
1
2
8
9
10
BICK(64fs)
SDTO(o)
SDTI(i)
23 22
16 15 14
23 22
0
23 22
16 15 14
23 22
0
23
Don’t Care
8
7
1
0
Don’t Care
8
7
1
0
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 6. Audio Data Timing (SDTO: Mode0/2, SDTI: Mode1)
LRCK
1
2
21
22
23
24
28
29
30
31
0
1
2
22
23
24
30
BICK(64fs)
SDTO(o)
SDTI(i)
23 22
23 22
2
2
1
1
0
0
23 22
23 22
2
2
1
1
0
0
23
23
Don’t Care
Don’t Care
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 7. Audio Data Timing (SDTO: Mode0/2, SDTI: Mode2)
LRCK
1
2
3
22
23
24
25
29
30
31
0
1
2
3
22
23
24
25
29
30
BICK(64fs)
SDTO(o)
SDTI(i)
23 22
23 22
2
2
1
1
0
0
23 22
23 22
2
2
1
1
0
0
Don’t Care
Don’t Care
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 8. Audio Data Timing (SDTO: Mode1/3, SDTI: Mode3)
MS1106-E-00
2009/08
- 23 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
