AK8996W Datasheet, PDF (28/71 Pages) HuaXinAn Electronics CO.,LTD – Pressure Sensor Control IC

[AK8996/W]
■ Sub Routine
Sensor & A K8996
te m p era tu re
charac teris tic
meas urement
ro utin e
ex. P ress ure:0kPa
CAdd 01h D[3, 2] set
S ensor temperature
offset voltage
meas urement
ex. Pres sure: 100kPa
S ensor temperature
posit ive span v olt age
meas urement
ex. Press ure:-100k Pa
S ensor temperature
negative s pan voltage
meas urement
ex. Pressure: 0k Pa
CAdd 01h D[ 5: 4, 3, 2,
1:0] set
AK8996 2^nd order
t emperat ure offset
voltage measurement
CA dd 01h D[1:0] set
AK 8996 1^st order
t emperat ure offset
voltage measurement
CAdd 01h D[5: 4, 3, 2,
1: 0] set
AK8996 2^nd order
t emperat ure span
voltage measurement
CA dd 01h D[1:0] set
AK8996 1^st order
t emperat ure span
voltage measurement
END
note) EEPROM Address is indicated by “Add”,
Control Register A ddress is indicated by “CAdd”.
Pressure & damage
check routine
EE PR OM: ON
(CAdd 00h D[ 0] set)
Function O N/OF F set
(Add 18h D[ 4: 3] set)
D[ 4: 3] : 1, 3h
Function select
(Add 18h D[ 2] set)
D[ 2] : 0h
D[ 2] : 1h
P res sure lev el set
(Add 10h D[3:0] set)
Pressure level set
(Add 11h D[ 2:0] &
0Fh D [2:0] s et )
Pressure lev el check
(CAdd 00h D[ 4:1] set )
Lev el function set
(Add 18h D[1:0] set)
VO UT output cont rol
(Add 18h D[5] set)
END
MS1055-J-04
28
2011/12