STC3117 Datasheet, PDF (25/34 Pages) STMicroelectronics – Gas gauge IC with battery charger control for handheld applications

STC3117
I²C interface
7.2.3
REG_MODE and REG_CTRL register description
Name
VMODE
BATD_PU
FORCE_CD
ALM_ENA
GG_RUN
FORCE_CC
FORCE_VM
Table 12. REG_MODE - address 0
Position Type Def.
Description
0
R/W
1
0: Mixed mode (Coulomb counter active)
1: Power saving voltage mode
BATD internal pull-up enable
1
R/W
1 0: internal pull-up disconnected
1: internal pull-up connected
2
R/W
0
0: CD driven by internal logic (refer to Section 6.5)
1: CD output is forced high
Alarm function
3
R/W
1 0: Disabled
1: Enabled
0: Standby mode. Accumulator and counter
4
R/W
0
registers are frozen, gas gauge and battery
monitor functions are in standby.
1: Operating mode
Forces the relaxation timer to switch to the
5
R/W
0
Coulomb counter (CC) state.
Write 1, self clear to 0
Relaxation counter = 0
Forces the relaxation timer to switch to voltage
6
R/W
0
mode (VM) state.
Write 1, self clear to 0
Relaxation counter = Relax_max
7
Unused
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