AK8996 Datasheet, PDF (27/74 Pages) Asahi Kasei Microsystems – Pressure Sensor Interface IC

■ Sub Routine
Measurement mode
ro u tin e
Press ure J udge set
(Add 17h D[5:4] set)
VREF adjustment
ro ut ine
VREF
measurement set
(CAdd 00h D[4:1] set)
Supply voltage set
(Add 17h D[3] set)
Sampling f req. set
(Add 17h D[2:1] set)
Buffer O N/O FF set
(Add 17h D[0] set)
Input 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) EEPRO M Addres s is indicated by “Add”,
Control Regist er Address is indicated by “CAdd”.
[AK8996/W]
IREF adjustment
r o ut 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-E-02
27
2011/12