參數(shù)資料
型號(hào): bq2052
廠商: Benchmark Technology Group
英文描述: Gas Gauge IC for Lithium Primary Cells(Gas Gauge 芯片(用于鋰電池))
中文描述: 氣體計(jì)IC(電量監(jiān)測(cè)計(jì)芯片(用于鋰電池),鋰原電池)
文件頁(yè)數(shù): 7/18頁(yè)
文件大?。?/td> 161K
代理商: BQ2052
7
Preliminary
bq2052
Symbol
Register Name
Loc.
(hex)
Read/
Write
Control Field
7
6
5
4
3
2
1
0
CMDWD Command word
00h
W
CMD7
CMD6
CMD5
CMD4
CMD3
CMD2 CMD1
CMD0
FLGS1
Primary status flags
01h
R
INIT
RSVD
RSVD
CPIN
RSVD
RSVD
EDV1
EDVF
TEMP
Temperature(
°
C)
02h
R
TEMP7 TEMP6 TEMP5 TEMP4 TEMP3 TEMP2 TEMP1 TEMP0
NAC
Nominalavailable
capacity
03h
R/W
NAC7
NAC6
NAC5
NAC4
NAC3
NAC2
NAC1
NAC0
BATID
Batteryidentification
04h
R/W BATID7 BATID6 BATID5 BATID4 BATID3 BATID2BATID1 BATID0
VSRL
Current scale (Low)
05h
R
VSRL7
VSRL6 VSRL5 VSRL4 VSRL3 VSRL2 VSRL1 VSRL0
VSRH
Current scale (High)
06h
R
VSRH7 VSRH6 VSRH5 VSRH4 VSRH3 VSRH2 VSRH1 VSRH0
PPD
Program pin pull-
down
07h
R
RSVD
RSVD
PPD6
PPD5
PPD4
PPD3
PPD2
PPD1
PPU
Program pin pull-up
08h
R
RSVD
RSVD
PPU6
PPU5
PPU4
PPU3
PPU2
PPU1
VSB
Battery voltage
register
0bh
R
VSB7
VSB6
VSB5
VSB4
VSB3
VSB2
VSB1
VSB0
VTS
End-of-discharge
threshold select
register
0ch
R/W
VTS7
VTS6
VTS5
VTS4
VTS3
VTS2
VTS1
VTS0
RCAC
Relativecompensated
capacity
0dh
R
RSVD
RCAC6 RCAC5 RCAC4 RCAC3 RCAC2 RCAC1 RCAC0
CACL
Compensated avail-
R
CACL7
CACL6 CACL5 CACL4 CACL3 CACL2 CACL1 CACL0
CACH
Compensated available
capacity high byte
0fh
R
CACH7 CACH6 CACH5 CACH4 CACH3 CACH2 CACH1 CACH0
PFC
Program pin full count 10h
R
PFC7
PFC6
PFC5
PFC4
PFC3
PFC2
PFC1
PFC0
FNAC
Full nominal
available capacity
11h
R/W
FNAC7 FNAC6 FNAC5 FNAC4 FNAC3 FNAC2 FNAC1 FNAC0
MAX
RATE
Maximum discharge
rate
12h
R
MAX7
MAX6
MAX5
MAX4
MAX3
MAX2
MAX1
MAX0
RATE
Discharge rate
13h
R
RATE7
RATE6 RATE5 RATE4 RATE3 RATE2 RATE1 RATE0
DCRL
Discharge count
register (low byte)
2eh
R/W
DCRL7 DCRL6 DCRL5 DCRL4 DCRL3 DCRL2 DCRL1 DCRL0
DCRH
Discharge count
register (high byte)
RSVD = reserved.
All other registers not documented are reserved.
2fh
R/W
DCRH7 DCRH6 DCRH5 DCRH4 DCRH3 DCRH2 DCRH1 DCRH0
Notes:
Table 6. bq2052 Command and Status Registers
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