AKD4642EN Datasheet, PDF (5/35 Pages) Asahi Kasei Microsystems – AK4642EN Evaluation board Rev.0

ASAHI KASEI
[AKD4642EN-B]
„ Serial Control
The AK4642EN 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 AKD4642EN. When I²C bus mode is used, PORT4 should be
directly connected to the I²C bus on the system.
Connect
CSN
SCL/CCLK
PC
SDA/CDTI
AKD4642EN-B
10 wire
10pin
flat cable Connector
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
(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).
I2C
3-wire
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
<KM079300>
-5-
2005/06