BQ20Z90_07 Datasheet, PDF (18/27 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
Class
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Ra Table
Subclass
ID
82
82
82
82
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
90
90
90
90
90
90
90
90
90
90
90
90
90
90
Subclass
State
State
State
State
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a0
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a1
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
R_a2
Table 3. DATA FLASH VALUES (continued)
Offset Name
12
Update Status
21
Avg I Last Run
23
Avg P Last Run
25
Delta Voltage
0
Cell0 R_a flag
2
Cell0 R_a 0
4
Cell0 R_a 1
6
Cell0 R_a 2
8
Cell0 R_a 3
10
Cell0 R_a 4
12
Cell0 R_a 5
14
Cell0 R_a 6
16
Cell0 R_a 7
18
Cell0 R_a 8
20
Cell0 R_a 9
22
Cell0 R_a 10
24
Cell0 R_a 11
26
Cell0 R_a 12
28
Cell0 R_a 13
30
Cell0 R_a 14
0
Cell1 R_a flag
2
Cell1 R_a 0
4
Cell1 R_a 1
6
Cell1 R_a 2
8
Cell1 R_a 3
10
Cell1 R_a 4
12
Cell1 R_a 5
14
Cell1 R_a 6
16
Cell1 R_a 7
18
Cell1 R_a 8
20
Cell1 R_a 9
22
Cell1 R_a 10
24
Cell1 R_a 11
26
Cell1 R_a 12
28
Cell1 R_a 13
30
Cell1 R_a 14
0
Cell2 R_a flag
2
Cell2 R_a 0
4
Cell2 R_a 1
6
Cell2 R_a 2
8
Cell2 R_a 3
10
Cell2 R_a 4
12
Cell2 R_a 5
14
Cell2 R_a 6
16
Cell2 R_a 7
18
Cell2 R_a 8
20
Cell2 R_a 9
22
Cell2 R_a 10
24
Cell2 R_a 11
26
Cell2 R_a 12
Data
Type
H1
I2
I2
I2
H2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
H2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
H2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
Min
Value
0x00
-32768
-32768
-32768
0x0000
183
181
198
244
254
261
333
338
345
350
382
429
502
545
366
0x0000
183
181
198
244
254
261
333
338
345
350
382
429
502
545
366
0x0000
183
181
198
244
254
261
333
338
345
350
382
429
502
Max Value
0x03
32767
32767
32767
0x0000
183
181
198
244
254
261
333
338
345
350
382
429
502
545
366
0x0000
183
181
198
244
254
261
333
338
345
350
382
429
502
545
366
0x0000
183
181
198
244
254
261
333
338
345
350
382
429
502
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Default
Value
0x00
-2000
-3022
0
0xff55
160
166
153
151
145
152
176
204
222
254
315
437
651
1001
1458
0xff55
160
166
153
151
145
152
176
204
222
254
315
437
651
1001
1458
0xff55
160
166
153
151
145
152
176
204
222
254
315
437
651
Units
mA
cWatt
mV
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
2^-10Ω
18
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