AKD4730 Datasheet, PDF (4/29 Pages) Asahi Kasei Microsystems – AK4730-100W Evaluation Board Rev.4

ASAHI KASEI
[AKD4730-100W]
„ Setup of the DIP switch
[S2]: Setup of AK4730
No.
Pin
1
CAD1
2
CAD0
3
I2C
OFF
ON
Set the chip address up.
Default is “00”
4-wire Serial
Don’t turn it on.
Table 2. Setup of S2
[S1]: Setup of AK4114
No.
Pin
1
NC
2
CM0
3
OCKS1
4
OCKS0
5
DIF0
6
DIF1
7
DIF2
OFF
ON
It isn't connected.
PLL mode
X’tal mode
Setting of MCLK output
Default is “00”(256fs)
Setting of Audio interface
Default is “101”(I²S)
Table 3. Setup of S1
Default
OFF
OFF
OFF
Default
OFF
OFF
OFF
OFF
ON
OFF
ON
„ The function of toggle SW
[SW1](4730_PDN): Resets AK4730, AK4114. Leave SW to “H” during normal operation.
„ The indication content of LED
LED is turned on when each pin output is “H”.
[LE1] (INT1): it is the output of INT0 pin of AK4114 (the detection of AUTO DTSCD, AUDION)
[LE2] (INT0): it is the output of INT1 pin of AK4114 (the detection of UNLOCK, PAR)
<KM074904>
-4-
2005/07