BQ20Z90_07 Datasheet, PDF (21/27 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
Class
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
PF Status
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Calibration
Table 3. DATA FLASH VALUES (continued)
Subclass
ID
96
96
96
96
97
97
97
97
97
97
97
97
97
104
104
104
104
104
104
104
104
104
105
105
105
105
105
105
105
105
105
106
106
106
106
106
106
106
106
106
106
106
106
107
107
107
Subclass
Device Status
Data
Device Status
Data
Device Status
Data
Device Status
Data
AFE Regs
AFE Regs
AFE Regs
AFE Regs
AFE Regs
AFE Regs
AFE Regs
AFE Regs
AFE Regs
Data
Data
Data
Data
Data
Data
Data
Data
Data
Config
Config
Config
Config
Config
Config
Config
Config
Config
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Temp Model
Current
Current
Current
Offset Name
22
PF RC-10mWh
24
PF Chg Status
26
PF Safety Status
28
PF Flags 2
0
AFE Status
1
AFE Output
2
AFE State
3
AFE Function
4
AFE Cell Select
5
AFE OLV
6
AFE OLT
7
AFE SCC
8
AFE SCD
0
CC Gain
4
CC Delta
8
Ref Voltage
12
AFE Pack Gain
14
CC Offset
16
Board Offset
18
Int Temp Offset
19
Ext1 Temp Offset
20
Ext2 Temp Offset
0
CC Current
2
Voltage Signal
4
Temp Signal
6
CC Offset Time
8
ADC Offset Time
10
CC Gain Time
12
Voltage Time
14
Temperature Time
17
Cal Mode Timeout
0
Ext Coef 1
2
Ext Coef 2
4
Ext Coef 3
6
Ext Coef 4
8
Ext Min AD
10
Ext Max Temp
12
Int Coef 1
14
Int Coef 2
16
Int Coef 3
18
Int Coef 4
20
Int Min AD
22
Int Max Temp
0
Filter
1
Deadband
2
CC Deadband
Data
Type
I2
H2
H2
H2
H1
H1
H1
H1
H1
H1
H1
H1
H1
F4
F4
I2
I2
I2
I2
I1
I1
I1
I2
I2
I2
U2
U2
U2
U2
U2
U2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
U1
U1
U1
Min
Value
0
0x0000
0x0000
0x0000
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0.1
29826
0
0
-32768
-32767
-128
-128
-128
0
0
0
0
0
0
0
0
0
-32768
-32768
-32768
-32768
-32768
-32768
-32768
-32768
-32768
-32768
-32768
-32768
0
0
0
Max Value
32767
0xffff
0xffff
0x8000
0xff
0xff
0xff
0xff
0xff
0xff
0xff
0xff
0xff
4
1193046
32767
32767
32767
32767
127
127
127
32767
32767
32767
65535
65535
65535
65535
65535
65535
32767
32767
32767
32767
32767
32767
32767
32767
32767
32767
32767
32767
255
255
255
Default
Value
0
0x0000
0x0000
0x0000
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0.9419
280932.6
24500
22050
-1667
0
0
0
0
3000
16800
2980
250
32
250
1984
32
38400
-28285
20848
-7537
4012
0
4012
0
0
-11136
5754
0
5754
239
3
34
Units
cWattHr
50µV
µV/cnt
mA
mV
0.1°C
ms
ms
ms
ms
s
1/128 s
s
s
s
s
s
s
s
s
s
s
s
s
mA
294 nV
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