參數(shù)資料
型號: AK4683_07
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Asynchronous Multi-Channel Audio CODEC with DIR/T
中文描述: 異步多聲道音頻編解碼器署長/噸
文件頁數(shù): 34/84頁
文件大小: 1077K
代理商: AK4683_07
[AK4683]
MS0427-E-02
2007/04
- 34 -
2. Setting for the PORTB
2-1: Normal mode:
The PORTB supports only the normal mode. The DIFB1-0 bits select following eight serial data format (Table 34).
Mode
Master
/slave
0
Slave
0
0
24bit, L J
1
Slave
0
1
24bit, L J
2
Slave
1
0
24bit, L J
3
Slave
1
1
24bit, I
2
S
4
Master
0
0
24bit, L J
5
Master
0
1
24bit, L J
6
Master
1
0
24bit, L J
7
Master
1
1
24bit, I
2
S
Table 34. Audio Interface Format (Normal mode, L J: Left justified, R J: Right justified.)
LRCKB
H/L
H/L
H/L
L/H
H/L
H/L
H/L
L/H
BICKB
48fs
48fs
48fs
48fs
64fs
64fs
64fs
64fs
DIFB1
DIFB0
SDTOB
SDTIB
I/O
I
I
I
I
O
O
O
O
I/O
I
I
I
I
O
O
O
O
20bit, R J
24bit, R J
24bit, L J
24bit, I
2
S
20bit, R J
24bit, R J
24bit, L J
24bit, I
2
S
(default)
LRCK
BICK(64fs)
SDTO(o)
0
1
2
12
13
14
24
25
31
0
1
2
12
13
14
24
25
31
0
23
1
22
0
23 22
12
11 10
0
23
SDTI(i)
1
18
0
19
8
7
1
18
0
19
8
7
Lch Data
Rch Data
Don’t Care
Don’t Care
12 11 10
SDTO-23:MSB, 0:LSB; SDTI-19:MSB, 0:LSB
Figure 8. Mode 0,4 Timing
LRCK
BICK(64fs)
SDTO(o)
0
1
2
8
9
10
24
25
31
0
1
2
8
9
10
24
25
31
0
23
1
22
0
23 22
16 15 14
0
23
SDTI(i)
1
22
0
23
8
7
1
22
0
23
8
7
23:MSB, 0:LSB
Lch Data
Rch Data
Don’t Care
Don’t Care
16 15 14
Figure 9. Mode 1 ,5 Timing
LRCK
BICK(64fs)
SDTO(o)
0
1
2
21
22
23
24
31
0
1
2
0
23
1
22
1
23 22
23
SDTI(i)
22
23
0
22
23
23:MSB, 0:LSB
Lch Data
Rch Data
Don’t Care
2
2
1
28
29
30
23
0
22
23
24
31
1
0
Don’t Care
2
2
1
28
29
30
0
Figure 10.Mode 2,6 Timing
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