ASAHI KASEI

[AKD4394]

<KM063002>

6

’07/01

4. DIP switch set-up

Confirm the set-up of the DIP switch before the operation. “ON” means “H” and “OFF” means “L”.

4-1. Set-up of SW3, SW4(Mode set-up of AK4394: see the data sheet of AK4394)

DIF2

DIF1

DIF0

Mode

BICK

OFF

OFF

OFF

0: LSB justified, 16bit

≥32fs

OFF

OFF

ON

1: LSB justified, 20bit

≥40fs

OFF

ON

OFF

2: LSB justified, 24bit

≥48fs

OFF

ON

ON

3: I

≥48fs

(default)

ON

OFF

OFF

4: MSB justified, 24bit

≥48fs

Table 2 Audio Serial Interface Format Select Pins (SW3-5,6,7)

4-2. Set-up of SW6 (Mode set-up of CS8414. About details, see the data-sheet of CS8414)

Adjust the audio data format of CS8414 (DIR) to AK4394. CS8414 does not match the LSB justified 20bit/24bit mode of AK4394.

M3

(SW6-2)

M2

(SW6-3)

M1

(SW6-4)

M0

(SW6-5)

Data format

JP4

OFF

OFF

OFF

OFF

MSB justified, 24bit

INV

OFF

OFF

ON

OFF

I

THR

(default)

OFF

ON

OFF

ON

LSB justified, 16bit

THR

Table 3 Set-up of SW6

SW6-1(SEL) :Usually ON.

SW6-6(CS12): Select the channel for indicating the channel status.

ON: Rch (default), OFF: Lch

5. Parallel/Serial Control

SW5: set up P/S pin of AK4394.

H: parallel mode. PORT3 is used JP11, 12 and 13 should be open.

L: serial mode. PORT3 is used. JP11, 12 and 13 should be open.

6. Other set-up

SW1: Reset of AK4394. Select "H" during operation.

SW2: Soft-mute of AK4394. The soft-mute is executed during SW2 pushed.

LE1 : This LED shows pre-emphasis status. It turns on when the data is pre-emphasized.

LE2 : This LED shows the output of VERF pin in CS8414. It turns on when the error is occured in CS8414.