AKD4368 Datasheet, PDF (5/39 Pages) Asahi Kasei Microsystems – Evaluation board Rev.1 for AK4368

ASAHI KASEI
DIP Switch set up
[SW1] : Mode Setting of AK4368 and AK4114
ON is “H”, OFF is “L”.
No.
Name
ON (“H”)
OFF (“L”)
1
DIF0
AK4114 Audio Format Setting
2
DIF2
See Table 2
3
CM0
AK4114 X’tal Mode AK4114 PLL Mode
4
CAD0
5
CAD1
Fixed to “L”
6
I2C
7
M/S
Master mode
Slave mode
Note: M/S is set “H” when PLL, Master Mode
Table 1. Mode Setting for AK4368 and AK4114
Mode
0
1
2
DIF2
0
0
1
1
DIF0
0
1
0
1
AK4114 SDTO
16bit, LSB justified
18bit, LSB justified
24bit, MSB justified
24bit, I²S
(default)
Note: DIF1 is fixed to “L” on the board
Table 2. Setting for AK4114 audio interface format
Other jumper pins set up
1. JP1 (GND) : Analog ground and Digital ground
OPEN : Separated. <default>
SHORT : Common. (The connector “DGND” can be open.)
2. JP14 (MKFS) : MCLK Frequency
x1 : 256fs<default>
x2 : 512fs
x4 : 1024fs
3. JP15 (BCFS) : BICK Frequency
32fs : 32fs frequency
64fs : 64fs frequency<default>
The function of the toggle SW
Upper-side is “H” and lower-side is “L”.
[SW2] (DIR): Power down of AK4114. Keep “H” during normal operation.
Keep “L” when the AK4114 is not used.
[SW3] (PDN): Power down of AK4368. Keep “H” during normal operation.
[AKD4368-A]
Indication for LED
[LED1] (ERF): Monitor INT0 pin of the AK4114. LED turns on when some error has occurred to AK4114.
<KM077800>
-5-
2005/02