AK4682 Datasheet, PDF (18/43 Pages) Asahi Kasei Microsystems – Multi-channel CODEC with 2Vrms Stereo Selector

[AK4682]
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 15).
Mode
0
1
2
3
4
5
6
7
8
9
10
11
MSB pin
MSB bit
DIFB1 DIFB0 SDTOB
LRCKB
BICKB
L/R I/O speed I/O
0
0
0
0
24bit, L J H/L I ≥ 48fs I
0
0
0
1
24bit, L J H/L I ≥ 48fs I
0
0
1
0
24bit, L J H/L I ≥ 48fs I
0
0
1
1
24bit, I²S L/H I ≥ 48fs I
0
1
0
0
24bit, L J H/L O 64fs O
0
1
0
1
24bit, L J H/L O 64fs O
0
1
1
0
24bit, L J H/L O 64fs O
0
1
1
1
24bit, I²S L/H O 64fs O
1
x
0
0
24bit, L J H/L O 64fs O
1
x
0
1
24bit, L J H/L O 64fs O
1
x
1
0
24bit, L J H/L O 64fs O
1
x
1
1
24bit, I²S L/H O 64fs O
Table 15. Audio Interface Format (Normal mode, x: Don’t care. L J: Left justified.)
(default)
MS0610-E-01
- 18 -
2007/07