ak4683 AKM Semiconductor, Inc., ak4683 Datasheet - Page 34
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ak4683
Manufacturer Part Number
ak4683
Description
Asynchronous Multi-channel Audio Codec With Dir/t
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4683.pdf
(84 pages)
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MS0427-E-02
2. Setting for the PORTB
2-1: Normal mode:
Mode
The PORTB supports only the normal mode. The DIFB1-0 bits select following eight serial data format (Table 34).
LRCK
BICK (64fs)
SDTO(o)
SDTI(i)
LRCK
BICK (64fs)
SDTO(o)
SDTI(i)
LRCK
BICK (64fs)
SDTO(o)
SDTI(i)
0
1
2
3
4
5
6
7
Master
Master
Master
Master
Master
/slave
Table 34. Audio Interface Format (Normal mode, L J: Left justified, R J: Right justified.)
Slave
Slave
Slave
Slave
0
0
0
SDTO-23:MSB, 0:LSB; SDTI-19:MSB, 0:LSB
23:MSB, 0:LSB
23:MSB, 0:LSB
23
23
23
23
Don’t Care
Don’t Care
1
1
1
22
22
22
22
2
2
2
DIFB1
21
0
0
1
1
0
0
1
1
12 11 10
16 15 14
2
2
12
22
8
19
23
1
1
13
23
Lch Data
Lch Data
Lch Data
9
DIFB0
18
22
0
0
14
10
24
0
1
0
1
0
1
0
1
Don’t Care
Figure 9. Mode 1 ,5 Timing
Figure 10.Mode 2,6 Timing
Figure 8. Mode 0,4 Timing
8
8
0
0
24
24
28
24bit, L J
24bit, L J
24bit, L J
24bit, I
24bit, L J
24bit, L J
24bit, L J
24bit, I
SDTOB
7
7
25
25
29
30
2
2
- 34 -
S
S
1
1
31
31
31
0
0
20bit, R J
24bit, R J
20bit, R J
24bit, R J
24bit, L J
24bit, I
24bit, L J
24bit, I
0
0
0
SDTIB
23 22
23 22
23 22
23
Don’t Care
Don’t Care
1
1
1
22
2
2
S
S
2
2
2
12 11 10
16 15 14
2
2
H/L
H/L
L/H
H/L
H/L
H/L
H/L
L/H
LRCKB
22
12
8
19
23
1
1
13
Rch Data
Rch Data
23
Rch Data
9
18
22
0
0
I/O
O
O
O
O
I
I
I
I
24
14
10
Don’t Care
≥ 48fs
≥ 48fs
≥ 48fs
≥ 48fs
8
8
64fs
64fs
64fs
64fs
0
0
24
24
28
BICKB
7
7
29
25
25
I/O
30
O
O
O
O
I
I
I
I
1
1
31
31
31
(default)
0
0
[AK4683]
0
0
0
23
23
23
23
2007/04
1
1
1
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