AK8996W Datasheet, PDF (25/71 Pages) HuaXinAn Electronics CO.,LTD – Pressure Sensor Control IC

■ Sub Routine
Measurement mode
r o u tin e
P ress ure J udge set
(Add 17h D[5:4] set )
VREF adjustment
rout ine
VREF
measurement set
(CAdd 00h D[4:1] set)
Supply volt age set
(Add 17h D[ 3] set)
Sampling freq. set
(Add 17h D[2:1] set )
Buffer ON/O FF set
(Add 17h D[ 0] set)
I nput Gain (GA1/2) set
(Add 0Dh D[ 3:0] set )
END
VR EF measurement
& check
OK
NG
VREF adjus tment
(Add 12h D[2:0] set)
VR EF measurement
& check
NG
OK
END
note) E EPRO M Addres s is indicated by “Add”,
Cont rol Regist er Address is indicated by “CAdd”.
[AK8996/W]
IREF adjust ment
rout ine
I REF
meas urement set
(CAdd 00h D[4:1] set)
IREF measurement
& c heck
OK
NG
IREF adjus tment
(Add 13h D[ 3: 0] set)
IREF measurement
& chec k
NG
OK
END
MS1055-J-04
25
2011/12