AKD4426-SA Datasheet, PDF (4/33 Pages) Asahi Kasei Microsystems – AK4426 Evaluation Board Rev.2

[AKD4426-SA]







„ Setting of DIP switch
[S1]: AK4118 setting (ON = “H”, OFF = “L”)
No.
Pin
OFF
ON
1
DIF1
2
DIF0
3 OCKS1
4 OCKS0
AK4118’s Audio Data Format setting
Refer to Table 3
AK4118’s Master Clock setting
Refer to Table 4
Table 2. S1 setting
Default
L
L
H
L
Mode
4
5
DIF2
H
DUF1 DIF0
SDTO
L
L
24bit, Left justified
L
H
24bit, I²S
Table 3. Audio Data Format setting
Default
OCKS1
L
H
H
OCKS0
L
L
H
MCKO1
fs (max.)
256fs
96kHz
512fs
48kHz
128fs
192kHz
Table 4. MCKO clock setting
„ Setting of SW1 and SW2 switch
Default
[SW1](SMUTE): Don’t use. SW1 must be always “L”.
[SW2](PDN): Reset of AK4118. Keep “H” during normal operation.
„ Serial Control (I²C-bus Control Mode)
The AK4426 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT1
(CTRL) with PC by 10 wire flat cable packed with the AKD4426-SA
10 wire
flat Cable
PC
3FE
10pin Connector
$POOFDU
PORT3
CTRL
10 9
CSN
CCLK/SCL
CDTI/SDA
AKD4426-SA
CDTO/SDA(ACK)
2˛
10pin Header
Figure 3. Connect of 10 wire flat cable
<KM098502>
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2010/02