AK8996 Datasheet, PDF (28/74 Pages) Asahi Kasei Microsystems – Pressure Sensor Interface IC

■ Sub Routine
OSC adjus tment
rou ti n e
OS C
measurement set
(CAdd 00h D[4:1] set)
OSC meas urement
& c heck
OK
NG
OSC adjus tment
(Add 14h D[3:0] set)
VTMP adjustment
r o u tin e
VTMP
measurement s et
(CAdd 00h D[ 4: 1] set)
VTMP measurement
& check
OK
NG
VT MP adjustment
(Add 15h D [5:0] s et)
OSC measurement
& check
NG
OK
E ND
VTMP meas urement
& check
NG
OK
END
note) EEPROM Address is indicated by “Add”,
Control Register Addres s is indicated by “CAdd”.
[AK8996/W]
O ffset rough/fine
adjus tment routine
Offs et meas urement
& c heck
OK
NG
EEPRO M:ON
(CAdd 00h D[ 0] set)
O ffset adjustment
(Add 00h D[ 3: 0] &
01h D[6:0] set)
EEPRO M:OFF
(CAdd 00h D[0] set)
Offset measurement
& check
NG
OK
END
MS1055-E-02
28
2011/12