AKD4370-B Datasheet, PDF (6/30 Pages) Asahi Kasei Microsystems – 24bit DAC with Headphone Amplifier

ASAHI KASEI
[AKD4370-A]
Serial Control
The AK4370 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT3
(uP -IF) with PC by 10 wire flat cable packed with the AKD4370.
Connect
CSN
CCLK
PC
CDTI ^AKD4370
10 Wire Flat Cable
10pin Connector
10pin Header
Figure 4. Connect of 10 wire flat cable
(1) 3-wire Serial Control Mode <Default>
The jumper pins should be set to the followings.
JP10
CAD0
JP2
I2C_SEL
JP9
SDA
I2C
3-wire
(2) I²C-bus Control Mode
The jumper pins should be set to the followings.
(2-1) In case of using CAD0=0 (device address bits).
JP10
CAD0
JP2
I2C_SEL
JP9
SDA
I2C
3-wire
(2-2) In case of using CAD0=1 (device address bits).
JP10
CAD0
JP2
I2C_SEL
JP9
SDA
I2C
3-wire
<KM086300>
-6-
2006/12