BQ20Z90_07 Datasheet, PDF (11/27 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™ TECHNOLOGY FOR USE WITH THE bq29330

bq20z90
www.ti.com
SLUS662A – DECEMBER 2005 – REVISED JUNE 2006
FEATURE SET (continued)
Table 1. SBS COMMANDS (continued)
SBS Cmd Mode Name
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0a
0x0b
0x0c
0x0d
0x0e
0x0f
R/W BatteryMode
R/W AtRate
R
AtRateTimeToFull
R
AtRateTimeToEmpty
R
AtRateOK
R
Temperature
R
Voltage
R
Current
R
AverageCurrent
R
MaxError
R
RelativeStateOfCharge
R
AbsoluteStateOfCharge
R/W RemainingCapacity
0x10
R
FullChargeCapacity
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
R
RunTimeToEmpty
R
AverageTimeToEmpty
R
AverageTimeToFull
R
ChargingCurrent
R
ChargingVoltage
R
BatteryStatus
R/W CycleCount
R/W DesignCapacity
0x19
0x1a
0x1b
0x1c
0x20
0x21
0x22
0x23
0x2f
0x3c
0x3d
0x3e
0x3f
R/W DesignVoltage
R/W SpecificationInfo
R/W ManufactureDate
R/W SerialNumber
R/W ManufacturerName
R/W DeviceName
R/W DeviceChemistry
R/W ManufacturerData
R/W Authenticate
R
CellVoltage4
R
CellVoltage3
R
CellVoltage2
R
CellVoltage1
Format
hex
signed int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
signed int
signed int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
unsigned int
hex
unsigned int
hex
String
String
String
String
String
unsigned int
unsigned int
unsigned int
unsigned int
Size in
Bytes
2
2
2
2
2
2
2
2
2
1
1
1
2
Min
Value
0x0000
-32768
0
0
0
0
0
-32768
-32768
0
0
0
0
2
0
2
0
2
0
2
0
2
0
2
0
2
0x0000
2
0
2
0
2
2
2
2
11+1
7+1
4+1
14+1
20+1
2
2
2
2
0
0x0000
—
0x0000
—
—
—
—
—
0
0
0
0
Max
Value
0xe383
32767
65534
65534
65535
65535
65535
32767
32767
100
100
100+
65535
Default Value
—
—
—
—
—
—
—
—
—
—
—
—
—
65535 —
65534
65534
65534
65534
65534
0xdbff
65535
65535
—
—
—
—
—
—
—
4400
65535
0xffff
—
0xffff
—
—
—
—
—
65535
65535
65535
65535
14400
0x0031
01-Jan-1980
0x0001
Texas Inst.
bq20z90
LION
—
—
—
—
—
—
Unit
mA or 10mW
min
min
0.1°K
mV
mA
mA
%
%
%
mAh or
10mWh
mAh or
10mWh
min
min
min
mA
mV
mAh or
10mWh
mV
ASCII
ASCII
ASCII
ASCII
ASCII
ASCII
mV
mV
mV
mV
SBS
Cmd
0x45
0x46
0x4f
0x50
Mode Name
R
AFEData
R/W FETControl
R
StateOfHealth
R
SafetyAlert
Table 2. EXTENDED SBS COMMANDS
Format
String
hex
unsigned int
hex
Size in
Bytes
11+1
1
1
2
Min Value
—
0x00
0
0x0000
Max Value
—
0x1e
100
0xffff
Default
Value
—
—
—
—
Unit
ASCII
%
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