BQ2084-V140_14 Datasheet, PDF (47/64 Pages) Texas Instruments – SBS v1.1-COMPLIANT GAS GAUGE FOR USE WITH THE bq29312

bq2084-V140
www.ti.com
SLUS664B – JULY 2005 – REVISED AUGUST 2006
Memory Map
The following table shows the memory map for the data flash. It shows the default programming for the
bq2084-V140. The default programming reflects example data for a 3s2p Li-ion battery pack with a 0.02-Ω
sense resistor. The data flash must be reprogrammed to meet the requirements of individual applications.
DATA FLASH ADDRESS
HIGH BYTE LOW BYTE
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0a
0x0b
0x0c
0x0d
0x0e
0x0f
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1a
0x1b
0x1c
0x1d
0x1e
0x1f
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2a
0x2b
0x2c
0x2d
0x2e
0x2f
0x30
0x31
0x32
0x33
0x34
0x35
NAME
Remaining Time Alarm
Remaining Capacity Alarm
Design Voltage
Specification Information
Manufacture Date
Serial Number
Cycle Count
Manufacturer Name Length
Character 1
Character 2
Character 3
Character 4
Character 5
Character 6
Character 7
Character 8
Character 9
Character 10
Character 11
Device Name Length
Character 1
Character 2
Character 3
Character 4
Character 5
Character 6
Character 7
Device Chemistry Length
Character 1
Character 2
Character 3
Character 4
Manufacturer Data Length
Pack Configuration
Gauge Configuration
Misc Configuration
Digital Filter (Dead Band)
Self-Discharge Rate
Electronics Load
Battery Low % (MSB)
Near Full
Design Capacity
Reserved
LI-ION EXAMPLE
10 minutes
360 mAh
14400 mV
v1.1/PEC
1/1/2003=11809
1
0
11
T
e
x
a
s
I
n
s
t
.
6
b
q
2
0
8
4
—
4
L
I
O
N
9
DMODE, 4-LEDs, 4-CELL
CSYNC, OTVC
OT, VOD
9860 nV
0.2%
0 mA
7.03%
200 mAh
7200 mAh
0
DATA
MSB
LSB
00
0a
01
68
38
40
00
31
2e
21
00
01
00
00
0b
54
45
58
41
53
20
49
4e
53
54
2e
06
42
51
32
30
38
34
00
04
4c
49
4f
4e
09
c3
41
0b
00
22
14
00
12
00
c8
1c
20
00
00
Submit Documentation Feedback
47