AKD4634-A Datasheet, PDF (9/46 Pages) Asahi Kasei Microsystems – 16bit mono CODEC with MIC/SPK/VIDEO amplifier.

[AKD4634-A]
„ DIP Switch set up
[SW3] (MODE) : Mode Setting of AK4634 and AK4114
ON is “H”, OFF is “L”.
No.
Name
OFF (“L”)
ON (“H”)
Default
1
DIF0
AK4114 Audio Format Setting
Off
2
DIF1
See Table 2
Off
3
DIF2
On
4
CM0
Clock Operation Mode select
Off
5
CM1
See Table 3
On
6
OCKS0
Master Clock Frequency Select
Off
7
OCKS1
See Table 4
Off
8
M/S
Slave mode
Master mode
On
Note. When the AK4634 is evaluated Master mode, “M/S” is set to “H”.
Table 1. Mode Setting for AK4634 and AK4114
Register setting
for AK4634
Setting for AK4114 Audio Interface Format
DIF1 bit DIF0 bit DIF0 DIF1 DIF2
DAUX
SDTO
0
1
L
L
L
24bit, Left justified 16bit, Right justified
1
0
L
L
H
24bit, Left justified 24bit, Left justified Default
1
1
H
L
H
24bit, I²S
24bit, I²S
Note. When the AK4634 is evaluated by using DIR/DIT of AK4114, “No.8 of SW3” is set to “L”.
Table 2. Setting for AK4114 Audio Interface Format
Mode
0
1
2
3
CM0
L
H
L
H
CM1 UNLOCK PLL
X'tal Clock source
L
-
ON
OFF
PLL
L
-
OFF
ON
X'tal
H
0
1
ON
ON
ON
ON
PLL
X'tal
H
-
ON
ON
X'tal
ON: Oscillation (Power-up), OFF: STOP (Power-down)
SDTO
RX
DAUX
RX
DAUX
DAUX
Default
Table 3. Clock Operation Mode select
No. OCKS0 OCKS1
0
L
L
2
L
H
MCKO1
256fs
512fs
MCKO2
256fs
256fs
X’tal
256fs
512fs
Table 4. Master Clock Frequency Select
Default
<KM088301>
-9-
2007/07