AK7451 Datasheet, PDF (16/32 Pages) Asahi Kasei Microsystems – zero latency angle sensor ic

[AK7451]
 R_MAG Register (Register Address:0x01)
R_MAG
Content
D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
R_MAG[6:0]
Register Function: This register contains a magnetic flux density strength data. The magnetic flux
density strength data consists with the following magnetic flux density strength.
Magnetic Flux Density
Strength [mT]
0
1
2
3
：
127
R_MAG[6:0]
0x00
0x01
0x02
0x03
0x7F
Note 11. This magnetic flux density measurement data’s accuracy which is stored in this register is not
guaranteed, It is recommended to use for only reference.
 R_CHMD Register (Register Address：0x02)
R_CHMD
Content
D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
R_CHMD[11:0]
Register Function: This register is to configure the mode (Normal Mode/User Mode). This register
can be written by using OPCODE [0101]. Each mode configuration is the following.
Mode
R_CHMD[11:0]
Default
Normal Mode
0x000
●
User Mode
0x50F
 R_ERRMON Register (Register Address：0x03)
R_ERRMON
Content
D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
R_ERRMON
[1:0]
Register Function : This register shows the error state. Corresponding bit data is 0 in the abnormal
state. Relation between the abnormal state and bit data is the following.
Abnormal State
Bit data
Value in
Value in
Abnormal State
Normal State
Magnetic Flux Density
Strength Abnormity
R_ERRMON[1]
0
1
Tracking Lost
R_ERRMON[0]
0
1
016006637-E-00
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2016/05