AKD4343-B Datasheet, PDF (5/32 Pages) Asahi Kasei Microsystems – Stereo DAC with built-in HP/RCV/SPK amplifier

ASAHI KASEI
[AKD4343-B]
„ Serial Control
The AK4343 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT4
(CTRL) with PC by 10 wire flat cable packed with the AKD4343. When I²C bus mode is used, PORT4 should be
directly connected to the I²C bus on the system. JP13,14 and 15 should be set to I²C bus mode to control the
AK7830.
PC
10 wire
flat cable
Connect
CSN
SCL/CCLK
SDA/CDTI
10pin
Connector
AKD4343-B
10pin Header
Figure 2. Connect of 10 wire flat cable
(1) 3-wire Serial Control Mode <Default>
The jumper pins should be set to the following.
JP14
CAD0
JP13
I2C_SEL
JP15
SDA
I2C
3-wire
(2) I²C-bus Control Mode
The jumper pins should be set to the following.
(2-1) In case of using CAD0=0 (device address bits).
JP14
CAD0
JP13
I2C_SEL
JP15
SDA
(2-2) In case of using CAD0=1 (device address bits).
I2C
3-wire
JP14
CAD0
JP13
I2C_SEL
JP15
SDA
I2C
3-wire
<KM083800>
-5-
2006/04