DS2780 Maxim Integrated Products, DS2780 Datasheet - Page 19

• Manufacturer Part Number: DS2780
• Description: Stand-Alone Fuel Gauge IC
• Manufacturer: Maxim Integrated Products

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protection FETs. In this manner, if a protection device is triggered, the DS2780 cannot lose more that 4% of charge
or discharge data.
Table 2. MEMORY MAP
* Register value is automatically saved to EEPROM during ACTIVE mode operation and recalled from EEPROM
on power up.
ADDRESS (HEX)
1C to 1E
20 to 2F
30 to 5F
60 to 7F
80 to FF
0C
0D
0A
0B
0E
0F
1A
1B
1F
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
Reserved
STATUS - Status Register
RAAC - Remaining Active Absolute Capacity MSB
RAAC - Remaining Active Absolute Capacity LSB
RSAC - Remaining Standby Absolute Capacity MSB
RSAC - Remaining Standby Absolute Capacity LSB
RARC - Remaining Active Relative Capacity
RSRC - Remaining Standby Relative Capacity
IAVG - Average Current Register MSB
IAVG - Average Current Register LSB
TEMP - Temperature Register MSB
TEMP - Temperature Register LSB
VOLT - Voltage Register MSB
VOLT - Voltage Register LSB
CURRENT - Current Register MSB
CURRENT - Current Register LSB
ACR - Accumulated Current Register MSB
ACR - Accumulated Current Register LSB
ACRL – Low Accumulated Current Register MSB
ACRL – Low Accumulated Current Register LSB
AS - Age Scalar
SFR - Special Feature Register
FULL - Full Capacity MSB
FULL - Full Capacity LSB
AE - Active Empty MSB
AE - Active Empty LSB
SE - Standby Empty MSB
SE - Standby Empty LSB
Reserved
EEPROM - EEPROM Register
User EEPROM, Lockable, Block 0
Reserved
Parameter EEPROM, Lockable, Block 1
Reserved
DESCRIPTION
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DS2780 Stand-Alone Fuel Gauge IC
READ/WRITE
R/W *
R/W *
R/W*
R/W
R/W
R/W
R/W
R/W
—
—
—
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R