BQ20Z80_14 Datasheet, PDF (11/25 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™

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SBS Commands
FEATURE SET (continued)
Table 1. SBS COMMANDS
SBS Cmd Mode Name
Format
0x00
0x01
R/W ManufacturerAccess
hex
R/W RemainingCapacityAlarm unsigned int
Size in
Bytes
2
2
Min
Value
0x0000
0
Max
Value
0xffff
65535
0x02
R/W RemainingTimeAlarm
unsigned int
2
0
65535
0x03
R/W BatteryMode
hex
2
0x0000 0xffff
0x04
R/W AtRate
signed int
2
–32768 32767
0x05
R
AtRateTimeToFull
unsigned int
2
0
65535
0x06
R
AtRateTimeToEmpty
unsigned int
2
0
65535
0x07
R
AtRateOK
unsigned int
2
0
65535
0x08
R
Temperature
unsigned int
2
0
65535
0x09
R
Voltage
unsigned int
2
0
20000
0x0a
R
Current
signed int
2
–32768 32767
0x0b
R
AverageCurrent
signed int
2
–32768 32767
0x0c
R
MaxError
unsigned int
1
0
100
0x0d
R
RelativeStateOfCharge unsigned int
1
0
100
0x0e
R
AbsoluteStateOfCharge unsigned int
1
0
100
0x0f
R
RemainingCapacity
unsigned int
2
0
65535
0x10
R
FullChargeCapacity
unsigned int
2
0
65535
0x11
R
RunTimeToEmpty
unsigned int
2
0
65535
0x12
R
AverageTimeToEmpty
unsigned int
2
0
65535
0x13
R
AverageTimeToFull
unsigned int
2
0
65535
0x14
R
ChargingCurrent
unsigned int
2
0
65535
0x15
R
ChargingVoltage
unsigned int
2
0
65535
0x16
R
BatteryStatus
unsigned int
2
0x0000 0xffff
0x17
R/W CycleCount
unsigned int
2
0
65535
0x18
R/W DesignCapacity
unsigned int
2
0
65535
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
ManufacturerData
R/W Authenticate
R
CellVoltage4
R
CellVoltage3
R
CellVoltage2
R
CellVoltage1
unsigned int
unsigned int
unsigned int
hex
String
String
String
String
String
unsigned int
unsigned int
unsigned int
unsigned int
2
2
2
2
11+1
7+1
4+1
14+1
20+1
2
2
2
2
7000
0x0000
0
0x0000
—
—
—
—
—
0
0
0
0
16000
0xffff
65535
0xffff
—
—
—
—
—
65535
65535
65535
65535
bq20z80
bq20z80A
SLUS782 – JULY 2007
Default Value
Unit
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
14400
0x0031
0
0x0001
Texas Instruments
bq20z80
LION
—
—
mAh or
10mWh
min
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
mV
mV
mV
mV
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