[AK8975/C]
9.
Example of Recommended External Connection
9.1. I
2
C Bus Interface
<AK8975>
<AK8975C>
Same as AK8975
TST1
DRDY
TST6
NC1
SDA
/SI
SO
CAD0
VID
8
7
6
16
15
14
13
open
open
open
open
Interrupt
Host CPU
I
2
C i/f
Power for
i/f
VID
POWER 1.65V~Vdd
VDD
POWER 2.4V~3.6V
0.1µF
0.1µF
1 2 3
4
5
CSB
RSV
SCL
/SK
CAD1
NC2
TST2
VSS
VDD
12 11 10 9
open
Slave address select
CAD1 CAD0 address
VSS VSS
0 0 0 1 1
0 0
R/W
VSS VDD 0 0 0 1 1
0 1
R/W
VDD VSS 0 0 0 1 1
1 0
R/W
VDD VDD 0 0 0 1 1
1 1
R/W
open
AK8975
(Top View)
open or
VSS
MS1187-E-02
- 29 -
2010/05
