AK09912 Datasheet, PDF (30/42 Pages) HuaXinAn Electronics CO.,LTD – 3-axis Electronic Compass

8.2. Register Map
[AK09912]
Addr.
00H
01H
02H
03H
10H
11H
12H
13H
14H
15H
16H
17H
18H
30H
31H
32H
33H
34H
35H
36H
37H
60H
61H
62H
Table 8.2 Register Map
Register
name
WIA1
WIA2
RSV1
RSV2
ST1
HXL
HXH
HYL
HYH
HZL
HZH
TMPS
ST2
CNTL1
CNTL2
CNTL3
TS1
D7
0
0
RSV17
RSV27
HSM
HX7
HX15
HY7
HY15
HZ7
HZ15
TMPS7
0
TEM
0
0
-
D6
D5
D4
D3
D2
D1
1
0
RSV16
RSV26
0
HX6
HX14
HY6
HY14
HZ6
HZ14
TMPS6
0
NSF1
0
0
-
Read-only register
0
0
0
0
RSV15 RSV14
RSV25 RSV24
0
0
HX5 HX4
HX13 HX12
HY5 HY4
HY13 HY12
HZ5
HZ4
HZ13 HZ12
TMPS5 TMPS4
0
0
Read/Write register
NSF0
0
0 MODE4
0
0
-
-
1
0
RSV13
RSV23
0
HX3
HX11
HY3
HY11
HZ3
HZ11
TMPS3
HOFL
0
MODE3
0
-
0
1
RSV12
RSV22
0
HX2
HX10
HY2
HY10
HZ2
HZ10
TMPS2
0
0
MODE2
0
-
0
0
RSV11
RSV21
DOR
HX1
HX9
HY1
HY9
HZ1
HZ9
TMPS1
0
0
MODE1
0
-
D0
0
0
RSV10
RSV20
DRDY
HX0
HX8
HY0
HY8
HZ0
HZ8
TMPS0
0
0
MODE0
SRST
-
TS2
-
-
-
-
-
-
-
-
TS3
-
-
-
-
-
-
-
-
I2CDIS
TS4
ASAX
ASAY
ASAZ
I2CDIS7 I2CDIS6 I2CDIS5 I2CDIS4 I2CDIS3 I2CDIS2 I2CDIS1
-
-
-
-
-
-
-
Read-only register
COEFX7 COEFX6 COEFX5 COEFX4 COEFX3 COEFX2 COEFX1
COEFY7 COEFY6 COEFY5 COEFY4 COEFY3 COEFY2 COEFY1
COEFZ7 COEFZ6 COEFZ5 COEFZ4 COEFZ3 COEFZ2 COEFZ1
I2CDIS0
-
COEFX0
COEFY0
COEFZ0
When VDD is turned ON, POR function works and all registers of AK09912 are initialized regardless of VID status. To
write data to or to read data from register, VID must be ON.
TS1, TS2, TS3 and TS4 are test registers for shipment test. Do not use these registers.
MS1547-E-02
- 30 -
2014/7