AK4115-A Datasheet, PDF (4/32 Pages) Asahi Kasei Microsystems – Evaluation Board Rev.3

ASAHI KASEI
[AKD4115-A]
b-2. Set-up of BICK and LRCK input and output
Please select SW 3_7 (DIR_I/O) according to the setup of audio format of AK4115 (Refer to Table 7).
Audio format
SW3_7 (DIR_I/O)
Slave mode
0
Master mode
1
Table 6. DIR_I/O set-up
Default
c. Set-up of Audio format
It sets up by SW 1_2 and SW 1_3 in parallel mode. Please set up DIF2-0 bit and AES3 bit in serial mode.
Mode
0
1
2
3
4
5
6
7
8
-
AES3
bit
0
0
0
0
0
0
0
0
1
-
DIF2
bit
0
0
0
0
1
1
1
1
x
DIF1 pin
(SW1_3)
DIF1 bit
0
0
1
1
0
0
1
1
x
DIF0 pin
(SW1_2)
DIF0 bit
DAUX
SDTO
0
24bit, Left 16bit, Right
justified
justified
1
24bit, Left 18bit, Right
justified
justified
0
24bit, Left 20bit, Right
justified
justified
1
24bit, Left 24bit, Right
justified
justified
0
24bit, Left
justified
24bit, Left
justified
1
24bit, I²S
24bit, I²S
0
24bit, Left
justified
24bit, Left
justified
1
24bit, I²S
24bit, I²S
x
24bit, Left
justified
AES3 Mode
Table 7. Audio format
LRCK
I/O
H/L O
H/L O
H/L O
H/L O
H/L O
L/H O
H/L I
L/H I
H/L O
BICK
I/O
64fs O
64fs O
64fs O
64fs O
64fs O
64fs O
64-128f
s
I
64-128f
s
I
64fs O
Default
<KM076403>
-4-
2006/08