ASAHI KASEI

[AKD5356]

<KM068501>

2002/10

- 5 -

n Serial Control

The AK5356 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT2

(CTRL) with PC by 10 wire flat cable packed with the AKD5356.

Connect

CSN

CCLK

CDTI

10pin Header

10pin

Connector

10 wire

flat cable

PC

AKD5356

Figure 5. Connect of 10 wire flat cable

n Other Jumper Pins

(1) JP9 (VD) : Select DVDD pin of the AK5356

VA: DVDD pin is supplied from AVDD pin via 10

Ω.

VD: DVDD pin is supplied from JP17.

(2) JP15 (MVDD) : Select MVDD pin of the AK5356

TERM: MVDD pin is supplied from MVDD terminal.

REG : 3V is supplied to MVDD pin via the regulator.

(3) JP16 (AVDD): Select AVDD pin of the AK5356

TERM: AVDD pin is supplied from AVDD terminal.

REG : 3V is supplied to AVDD pin via the regulator.

(4) JP17 (DVDD): Select digital logics [DVDD pin, U2(74LCV541), U5(74LCV07A)]

TERM: The digital logics are supplied from DVDD terminal.

REG : 3V is supplied to the digital logics via regulator.

n The function of the toggle SW

Upper-side is “H” and lower-side is “L”.

[SW1] (PDN): Reset the AK5356. Keep “H” during normal operation.

[SW3] (DIT): Reset the AK4103. Keep “H” during normal operation.