BQ20Z90_07 Datasheet, PDF (12/27 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™ TECHNOLOGY FOR USE WITH THE bq29330

bq20z90
SLUS662A – DECEMBER 2005 – REVISED JUNE 2006
Table 2. EXTENDED SBS COMMANDS (continued)
SBS
Cmd
0x51
0x52
0x53
0x54
0x55
0x57
0x58
0x5a
0x5d
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x70
0x71
0x77
0x78
0x79
0x7a
0x7b
0x7c
0x7d
0x7e
0x7f
Mode Name
R
SafetyStatus
R
PFAlert
R
PFStatus
R
OperationStatus
R
ChargingStatus
R
ResetData
R
WDResetData
R
PackVoltage
R
AverageVoltage
R/W UnSealKey
R/W FullAccessKey
R/W PFKey
R/W AuthenKey3
R/W AuthenKey2
R/W AuthenKey1
R/W AuthenKey0
R/W ManufacturerInfo
R/W SenseResistor
R/W DataFlashSubClassID
R/W DataFlashSubClassPage1
R/W DataFlashSubClassPage2
R/W DataFlashSubClassPage3
R/W DataFlashSubClassPage4
R/W DataFlashSubClassPage5
R/W DataFlashSubClassPage6
R/W DataFlashSubClassPage7
R/W DataFlashSubClassPage8
Format
Size in
Bytes
hex
2
hex
2
hex
2
hex
2
hex
2
hex
2
unsigned int 2
unsigned int 2
unsigned int 2
hex
4
hex
4
hex
4
hex
4
hex
4
hex
4
hex
4
String
8+1
unsigned int 2
hex
2
hex
32
hex
32
hex
32
hex
32
hex
32
hex
32
hex
32
hex
32
NOTE:
Min Value
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0
0
0
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
—
0
0x0000
—
—
—
—
—
—
—
—
Max Value
0xffff
0x9fff
0x9fff
0xf7f7
0xffff
0xffff
65535
65535
65535
0xffffffff
0xffffffff
0xffffffff
0xffffffff
0xffffffff
0xffffffff
0xffffffff
—
65535
0xffff
—
—
—
—
—
—
—
—
Default
Value
—
—
—
—
—
—
—
---
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
All reserved bits in data flash should be set to zero.
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Unit
mV
mV
ASCII
µΩ
Class
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
Subclass
ID
0
Subclass
Voltage
0
Voltage
0
Voltage
0
Voltage
0
Voltage
0
Voltage
0
Voltage
0
Voltage
0
Voltage
Table 3. DATA FLASH VALUES
Offset Name
0
COV Threshold
Data
Type
I2
Min
Value
3700
2
COV Time
U1
0
3
COV Recovery
I2
0
5
COV Delta
U1
0
6
COV Temp. Hys
U1
0
7
POV Threshold
I2
0
9
POV Time
U1
0
10
POV Recovery
I2
0
12
CUV Threshold
I2
0
Max Value
5000
Default
Value
4300
60
2
4400
3900
200
20
250
100
18000
17500
60
2
17000
16000
3500
2200
Units
mV
s
mV
mV
0.1°C
mV
s
mV
mV
12
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