AK8996 Datasheet, PDF (29/74 Pages) Asahi Kasei Microsystems – Pressure Sensor Interface IC

■ Sub Routine
Span rough/fine
adjustment routine
Span measurement
& c heck
OK
NG
EEPRO M:O N
(CAdd 00h D[0] s et )
Span adjust ment
(Add 02h D[ 0] & 03h
D[ 8: 0] set )
EEPROM: OF F
(CAdd 00h D [0] set )
Span measurement
& c heck
NG
OK
END
Lev el s hift &
Pressure judge set
r ou tin e
EEPRO M:O N
(CAdd 00h D[0] set)
Buffer gain s et
(Add 0Eh D[2:0] set)
EEPRO M:O FF
(CAdd 00h D[0] set)
Pres sure Judge
measurement s et
(CAdd 00h D[4:1] set)
Pres sure Judge
level measurement
& check
OK
NG
EEPROM: ON
(CAdd 00h D[ 0] set)
Press ure J udge
level adjust ment
(Add 1Dh D[1:0] &
1Eh D[7:0] set)
E E PRO M:O FF
(CAdd 00h D[0] set)
Pressure Judge
level measurement
& c heck
NG
OK
not e) EEPROM Address is indic ated by “Add”,
Control Regist er Address is indicat ed by “C Add”.
MS1055-E-02
29
[AK8996/W]
Lev el shift
measurement & check
OK
NG
EEPR OM: ON
(CAdd 00h D[0] set)
Lev el shift set
(Add 1Bh D [4:0] &
1Ch D[ 5:0] s et )
EEPRO M:O FF
(CAdd 00h D[0] set )
Level shift
measurement & c heck
NG
OK
END
2011/12