AK8996 Datasheet, PDF (52/74 Pages) Asahi Kasei Microsystems – Pressure Sensor Interface IC

[AK8996/W]
EUE[7] EUE[6] EUE[5] EUE[4] EUE[3] EUE[2] EUE[1] EUE[0]
UE Customer data write use
16h
0
0
0
0
0
0
0
0
MM Measurement mode
17h
EAC[1]
0
EAC[0]
0
EVD[0]
0
ESF[1]
0
ESF[0]
0
EBU[0]
0
INT
Pressure detection &
self-diagnosis mode
18h
EOUT[0]
0
EINT1[1]
0
EINT1[0]
0
EINT2[0]
0
EINT3[1]
0
EINT3[0]
0
AW
EEPROM batch write
mode
EAW[7] EAW[6] EAW[5] EAW 4] EAW[3] EAW[2] EAW[1] EAW[0]
19h
-
-
-
-
-
-
-
-
Reserved
Out reference voltage
LVR rough adj.
(Level shift rough)
LVF
Out reference voltage fine
adj. (Level shift fine)
PJLV2
Pressure judge threshold
adj. 2
PJLV1
Pressure judge threshold
adj. 1
1Ah
1Bh
1Ch
1Dh
1Eh
EPJLV[7]
0
EPJLV[6]
0
ELV[5]
0
EPJLV[5]
0
ELV[10]
0
ELV[4]
0
EPJLV[4]
0
ELV[9]
0
ELV[3]
0
EPJLV[3]
0
ELV[8]
0
ELV[2]
0
EPJLV[2]
0
ELV[7]
0
ELV[1]
0
EPJLV[9]
0
EPJLV[1]
0
ELV[6]
0
ELV[0]
0
EPJLV[8]
0
EPJLV[0]
0
Reserved
1Fh
Note 1) Lower line of each data represents the factory settings written to EEPROM.
Note 2) Access to addresses other than the above is prohibited.
Note 3) Write "0" to the unused D[7:0].
Note 4) For a packaged device, registers marked with * are adjusted before shipment.
Therefore, defaults are not "0".
3.2) Control Register (Volatile Memory) Map
Name
Content
Address
Data ^{Note 1)}
(hex)
D7
D6
D5
D4
D3
D2
CM1 Adjustment mode 1
00h
AC[1]
0
AC[0]
0
AM[3]
0
AM[2]
0
AM[1]
0
CM2 Adjustment mode 2
01h
INSW[1]
0
INSW[0]
0
OTSW[0]
0
STSW[0]
0
Reserved
02h –
1Fh
Note 1) Lower line of each data represents the control register data at power-up and STBYN "L".
Note 2) Access to addresses other than the above is prohibited.
Note 3) Write "0" to the unused D[7:0].
D1
AM[0]
0
2ND[1]
0
D0
AEPEN[0]
0
2ND[0]
0
MS1055-E-02
52
2011/12