AK09912 Datasheet, PDF (38/42 Pages) HuaXinAn Electronics CO.,LTD – 3-axis Electronic Compass

9.2. 4-wire SPI
[AK09912]
VID
POWER 1.65V to Vdd
VDD
POWER 1.7V to 3.6V
Host CPU
Power for I/F
GPIO
SPI I/F
RSTN
T^VST^ID2
SO
CAD1 CAD0 D
AK09912C
C
TRG TST1 VSS
(Top view)
B
TST2
VDD
SDA
/SI
4
SCL
/SK
3
CSB DRDY _A
2
1
Interrupt
Pins of dot circle should be kept non-connected.
0.1µF
0.1µF
MS1547-E-02
- 38 -
2014/7