BQ20Z80-V102 Datasheet, PDF (12/24 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK-TM TECHNOLOGY FOR USE WITH THE bq29312A

bq20z80-V102
SLUS681A – NOVEMBER 2005 – REVISED MARCH 2006
Table 2. EXTENDED SBS COMMANDS
SBS
Cmd
0x45
0x46
0x4f
0x50
0x51
0x52
0x53
0x54
0x55
0x57
0x58
0x5a
0x5d
0x60
0x62
0x63
0x64
0x65
0x66
0x70
0x71
0x77
0x78
0x79
0x7a
0x7b
0x7c
0x7d
0x7e
0x7f
Mode Name
R
AFEData
R/W FETControl
R
StateOfHealth
R
SafetyAlert
R
SafetyStatus
R
PFAlert
R
PFStatus
R
OperationStatus
R
ChargingStatus
R
ResetData
R
WDResetData
R
PackVoltage
R
AverageVoltage
R/W UnSealKey
R/W PFKey
R/W AuthenKey3
R/W AuthenKey2
R/W AuthenKey1
R/W AuthenKey0
R/W ManufacturerInfo
R/W SenseResistor
R/W DataflashClass
R/W DataFlashSubClass1
R/W DataFlashSubClass2
R/W DataFlashSubClass3
R/W DataFlashSubClass4
R/W DataFlashSubClass5
R/W DataFlashSubClass6
R/W DataFlashSubClass7
R/W DataFlashSubClass8
Format
String
hex
unsigned int
hex
hex
hex
hex
hex
hex
hex
unsigned int
unsigned int
unsigned int
hex
hex
hex
hex
hex
hex
String
unsigned int
hex
hex
hex
hex
hex
hex
hex
hex
hex
Size in
Bytes
11+1
1
1
2
2
2
2
2
2
2
2
2
2
4
4
4
4
4
4
8+1
2
2
32
32
32
32
32
32
32
32
Min Value Max Value
—
—
0x00
0xff
0
100
0x0000
0xffff
0x0000
0xffff
0x0000
0xffff
0x0000
0xffff
0x0000
0xffff
0x0000
0xffff
0x0000
0xffff
0
65535
0
65535
0
65535
0x00000000 0xffffffff
0x00000000 0xffffffff
0x00000000 0xffffffff
0x00000000 0xffffffff
0x00000000 0xffffffff
0x00000000 0xffffffff
—
—
0
65535
0x0000
0xffff
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Default Value
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Unit
ASCII
%
mV
mV
µΩ
Class
1st Level
Safety
Subclass
ID
0
Subclass
Voltage
Table 3. DATAFLASH VALUES
Offset Name
0
COV Threshold
2
COV Time
3
COV Recovery
5
COV Delta
6
COV Temp. Hys
7
POV Threshold
9
POV Time
10
POV Recovery
12
CUV Threshold
14
CUV Time
15
CUV Recovery
17
PUV Threshold
19
PUV Time
20
PUV Recovery
Data
Type
U2
U1
U2
U1
U1
U2
U1
U2
U2
U1
U2
U2
U1
U2
Min Value Max
Value
3700
5000
0
60
0
4400
0
200
0
250
0
18000
0
60
0
17000
0
3500
0
60
0
3600
0
16000
0
60
0
16000
Default Value Units
4300
2
3900
20
100
17500
2
16000
2200
2
3000
11000
2
12000
mV
Sec
mV
mV
0.1°C
mV
Sec
mV
mV
Sec
mV
mV
Sec
mV
12
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