[AK8975/C]
9. Example of Recommended External Connection
9.1. I2C Bus Interface
<AK8975>
VDD
VID
POWER 2.4V~3.6V
POWER 1.65V~Vdd
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
Host CPU
Interrupt
12
11
10
9
13
8
7
CAD0
NC1
VID
open
open
open14
AK8975
TST2
VSS
6
5
15
(Top View)
SO
16
SDA/SI
VDD
I2C i/f
0.1µF
3
1
2
4
open or
VSS
0.1µF
Power for i/f
<AK8975C>
Same as AK8975
MS1187-E-02
- 29 -
2010/05