參數(shù)資料
型號: bq2012
廠商: Benchmark Technology Group
英文描述: Gas Gauge IC With Slow-Charge Control(Gas Gauge芯片(帶慢充電控制))
中文描述: 氣體計(jì)IC緩慢充電控制(電量監(jiān)測計(jì)芯片(帶慢充電控制))
文件頁數(shù): 10/20頁
文件大?。?/td> 188K
代理商: BQ2012
10
bq2012
Symbol
Register
Name
Loc.
(hex)
Read/
Write
Control Field
7(MSB)
6
5
4
3
2
1
0(LSB)
CMDR
Command
register
00h
Write
W/R
AD6
AD5
AD4
AD3
AD2
AD1
AD0
FLGS1
Primary
status flags
register
01h
Read
CHGS
BRP
BRM
CI
VDQ
CHG
EDV1
EDVF
TMPGG
Temperature
and gas gauge
register
02h
Read
TMP3
TMP2
TMP1
TMP0
GG3
GG2
GG1
GG0
NACH
Nominal
available
charge high
byte register
03h
R/W
NACH7 NACH6 NACH5 NACH4 NACH3 NACH2 NACH1 NACH0
NACL
Nominal
available
charge low
byte register
17h
Read
NACL7 NACL6 NACL5 NACL4 NACL3 NACL2 NACL1 NACL0
BATID
Battery
identification
register
04h
R/W
BATID7 BATID6 BATID5 BATID4 BATID3 BATID2 BATID1 BATID0
LMD
Last meas-
ured dis-
charge regis-
ter
05h
R/W
LMD7
LMD6
LMD5
LMD4
LMD3
LMD2
LMD1
LMD0
FLGS2
Secondary
status flags
register
06h
Read
CR
DR2
DR1
DR0
n/u
n/u
n/u
OVLD
PPD
Program pin
pull-down
register
07h
Read
n/u
n/u
PPD6
PPD5
PPD4
PPD3
PPD2
PPD1
PPU
Program pin
pull-up regis-
ter
08h
Read
n/u
n/u
PPU6
PPU5
PPU4
PPU3
PPU2
PPU1
CPI
Capacity
inaccurate
count register
09h
Read
CPI7
CPI6
CPI5
CPI4
CPI3
CPI2
CPI1
CPI0
DMF
Digital mag-
nitude filter
register
0ah
R/W
DMF7
DMF6
DMF5
DMF4
DMF3
DMF2
DMF1
DMF0
RST
Reset register
39h
Write
RST
0
0
0
0
0
0
0
Note:
n/u = not used
Table 6. bq2012 Command and Status Registers
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