STC3117 datasheet(25/34 Pages) STMICROELECTRONICS

部件名	STC3117

功能描述	Gas gauge IC with battery charger control for handheld applications

PDF	34 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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25 / 34 page

DocID025792 Rev 2

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STC3117

I2C interface

7.2.3

REG_MODE and REG_CTRL register description

Table 12. REG_MODE - address 0

Name

Position

Type

Def.

Description

VMODE

R/W

0: Mixed mode (Coulomb counter active)

1: Power saving voltage mode

BATD_PU

R/W

BATD internal pull-up enable

0: internal pull-up disconnected

1: internal pull-up connected

FORCE_CD

R/W

0: CD driven by internal logic (refer to Section 6.5)

1: CD output is forced high

ALM_ENA

R/W

Alarm function

0: Disabled

1: Enabled

GG_RUN

R/W

0: Standby mode. Accumulator and counter

registers are frozen, gas gauge and battery

monitor functions are in standby.

1: Operating mode

FORCE_CC

R/W

Forces the relaxation timer to switch to the

Coulomb counter (CC) state.

Write 1, self clear to 0

Relaxation counter = 0

FORCE_VM

R/W

Forces the relaxation timer to switch to voltage

mode (VM) state.

Write 1, self clear to 0

Relaxation counter = Relax_max

Unused

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