BQ20Z80-V102_07 Datasheet, PDF (20/28 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK TM TECHNOLOGY FOR USE WITH THE BQ29312A

bq20z80-V102
SLUS681B – NOVEMBER 2005 – REVISED JANUARY 2007
www.ti.com
Class
PF Status
Calibration
Calibration
Calibration
Calibration
Subclass
ID
97
104
105
106
107
Subclass
AFE Regs
Data
Config
Temp Model
Current
Table 3. DATAFLASH VALUES (continued)
Offset Name
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
10
AFE Corr
12
AFE Pack Gain
14
CC Offset
16
Board Offset
17
Int Temp Offset
18
Ext1 Temp Offset
19
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
3
CC Max Deadband
4
CC Deadband Sample
6
CC Max Offset Sample
Data
Type
H2
H2
H1
H1
H1
H1
H1
H1
H1
H1
H1
F4
F4
I2
U2
U2
I2
I1
I1
I1
I1
U2
U2
U2
U2
U2
U2
U2
U2
U2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
I2
U1
U1
U1
U1
U2
U2
Min Value Max Value
0x0000 0xffff
0x0000 0xffff
0x00
0xffff
0x00
0xffff
0x00
0xffff
0x00
0xffff
0x00
0xffff
0x00
0xffff
0x00
0xffff
0x00
0xffff
0x00
0xffff
-
1.00E+128
1.00E+128
-
1.00E+128
1.00E+128
0
32767
0
65535
0
65535
-32768
32767
-128
127
-128
127
-128
127
-128
127
0
65535
0
65535
0
65535
0
65535
0
65535
0
65535
0
65535
0
65535
0
65535
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
-32768
32767
0
255
0
255
0
255
0
255
0
65535
0
65535
Default
Value
0x0000
0x0000
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0.471
140500
24500
1288
30625
-12250
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
5
256
64
Units
num
num
50µV
num
num
num
num
num
num
num
mA
mV
0.1°K
ms
ms
ms
ms
ms
sec/128
Sec
Sec
Sec
Sec
Sec
Sec
Sec
Sec
Sec
Sec
Sec
Sec
mA
mA
nV+
nV+
num
num
20
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