AS3607 datasheet(50/71 Pages) AMSCO

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Revision 1.03

49 - 70

AS3606 AS3607 2v2

Data Sheet - R e g i s t e r D e f i n i t i o n

1: if charger is in constant voltage (top-off charge) mode

TRICKLE

1: if charger is in trickle charging mode

RESUME

1: if VBATSW dropped below resume threshold

1: if charger is in constant current charging mode

CHG_DET

1: if a charger adapter is detected on VUSB pin

Table 37. CHG_STAT2 Register

Name

Base

Default

CHG_STAT2

2-wire serial

xxh

Offset: 19h-7

Charger Status Register 2

This is an extended register and needs to be enabled by writing 111b to Reg. 1Ch first.

This register is reset at a VDD27-POR or XRES input.

Bit

Bit Name

Default

Access

Bit Description

7:3

xxxx xx

n/a

1:0

BATSW_MODE

<1:0>

Shows the battery switch operation mode

00: battery switch open, no ideal diode operation (just for charger start-up)

01: battery switch open, ideal diode operation (charger connected but EOC

reached)

10: battery switch acting as a voltage limited current source (charging)

11: battery switch closed (charger disconnected)

Table 36. CHG_STAT1 Register

Name

Base

Default

CHG_STAT1

2-wire serial

xxh

Offset: 19h-6

Charger Status Register 1

This is an extended register and needs to be enabled by writing 110b to Reg. 1Ch first.

This register is reset at a VDD27-POR or XRES input.

Bit

Bit Name

Default

Access

Bit Description

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