AK8998 Datasheet, PDF (40/59 Pages) Asahi Kasei Microsystems – Preliminary

[AK8998/W/D]
5) Register Map
5.1) EEPROM Map Plan
Name
Content
Address
(hex)
D7
D6
OCR Offset voltage rough adj. 00h
OCF Offset voltage fine adj.
01h
SC Output span voltage adj. 02h
OTS
Offset voltage temp. drift
adj.
03h
OT
Offset voltage temp. drift
adj.
04h
STS Sens. temp. drift adj.
05h
EOCF[7]
0
ESC[7]
0
EOCF[6]
0
ESC[6]
0
EOT[7]
0
EOT[6]
0
ST Sens. temp. drift adj.
PTH1 Pressure detector 1
PTH2 Pressure detector 2
HYS1
HYS2
Pressure detector
comparator hysteresis
voltage adj.
EST[7]
EST[6]
06h
0
0
EINV1[0] EINE1[0]
07h
0
0
EINV2[0] EINE2[0]
08h
0
0
EPTH1[0]
09h
0
LVS Output ref. voltage adj.
0Ah
LV Output ref. voltage adj.
ING Input gain adj.
MM1 Meas. mode
VREF * VREF voltage adj.
0Bh
0Ch
0Dh
0Eh
ELV[7]
0
ELV[6]
0
EAGND[0]
0
EVPN[0]
0
IREF * IREF current adj.
0Fh
OSC * OSC frequency adj.
10h
VTMP * VTMP adjustment
11h
UE User-writable data
12h
Sensitivity temperature
STC drift adjustment range
and VTMP adj.
Reserved
13h
14h –
1Ch
MM2
Control register access
setup
1Dh
EWE EEPROM Write Enable
1Eh
AW
EEPROM batch write
mode
1Fh
ETM[7]
0
EUE[7]
0
EAW[7]
ETM[6]
0
EUE[6]
0
EAW[6]
D5
EOCF[5]
0
ESC[5]
0
EOT[5]
0
EST[5]
0
EIN1L[0]
0
EIN2L[0]
0
ELV[5]
0
ETMP[0]
0
ETM[5]
0
EUE[5]
0
EAW[5]
Data ^{Note 1)}
D4
D3
EOCR[3]
0
EOCF[4] EOCF[3]
0
0
ESC[4]
ESC[3]
0
0
EOT[4]
0
EOT[3]
0
EST[4]
0
EPT1[4]
0
EPT2[4]
0
EST[3]
0
EPT1[3]
0
EPT2[3]
0
EHYS2[1]
0
ELV[4]
0
EIG[4]
0
ESCF[1]
0
ELV[3]
0
EIG[3]
0
ESCF[0]
0
ETM[4]
0
EUE[4]
0
EIR[3]
0
EFR[3]
0
ETM[3]
0
EUE[3]
0
D2
EOCR[2]
0
EOCF[2]
0
ESC[2]
0
EOT[2]
0
EST[2]
0
EPT1[2]
0
EPT2[2]
0
EHYS2[0]
0
ELV[2]
0
EIG[2]
0
EVD[1]
0
EVR[2]
0
EIR[2]
0
EFR[2]
0
ETM[2]
0
EUE[2]
0
D1
EOCR[1]
0
ECCF[1]
0
ESC[1]
0
EOT[1]
0
EST[1]
0
EPT1[1]
0
EPT2[1]
0
EHYS1[1]
0
ELV[1]
0
EIG[1]
0
EVD[0]
0
EVR[1]
0
EIR[1]
0
EFR[1]
0
ETM[1]
0
EUE[1]
0
ETM[8]
0
D0
EOCR[0]
0
EOCF[0]
0
ESC[0]
0
EOT[8]
0
EOT[0]
0
EST[8]
0
EST[0]
0
EPT1[0]
0
EPT2[0]
0
EHYS1[0]
0
ELV[8]
0
ELV[0]
0
EIG[0]
0
ESF[0]
0
EVR[0]
0
EIR[0]
0
EFR[0]
0
ETM[0]
0
EUE[0]
0
ESTC[0]
0
EAW [4] EAW[3]
EAW[2]
EAW[1]
ETST[0]
0
EWE[0]
0
EAW[0]
MSxxxxx-E-00
- 37 -
2011/12