3-45

Software Functional Overview

Function

Address

Register

R/W

 

 

Bit Number

 

 

Logic

Name

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

G

 

C C

 

D0h

BAT_CHG

R/W RES[7:5]

_

RES

H H

-

_CONT

R

[3:2]

G

G

 

 

 

D

 

2

1

 

 

 

 

Y

 

 

 

 

 

 

 

#

 

 

 

 

D1h

BAT_DCH

R/W

RES[7:3]

PAT

-

_PRI

[2:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

D

0: Not

 

D2h

BAT_DCH

R/W

RES[7:2]

C

C

discharge

 

_CONT

H

H

1:

 

 

 

 

 

G

G

Discharge

 

 

 

 

 

2

1

 

 

D3h

BAT_WAR

R/W

DATA[15:0] *1

 

 

-

 

_ABS

 

 

 

 

 

 

 

 

 

Battery

 

 

 

 

 

 

 

 

BAT_LOW

 

 

 

 

 

control

D5h

R/W

DATA[15:0] *1

 

 

-

 

_ABS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7h

BAT_WAR

R/W

DATA [7:0]

 

 

-

 

_REL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D8h

BAT_LOW

R/W

DATA [7:0]

 

 

-

 

_REL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D9h

FULL

R/W

DATA [7:0]

 

 

-

 

*3

_DATA

 

 

 

 

 

 

 

 

 

Dah

CC_CUR_

R

DATA [7:0]

 

 

-

 

DATA

 

 

 

 

 

 

 

 

 

DBh To

BTP2

R/W

DATA [15:0]

-

DCh

 

 

 

 

 

 

 

 

 

DDh To

Reserved

R/W

Don't care

-

DFh

 

 

 

 

 

Default

 

Description

 

 

 

 

 

 

 

 

 

 

CHG_RDY#

 

 

-

 

=0 : Charge ready

 

 

 

CHGn

 

 

 

 

 

 

 

 

=1 : The nth battery is charged

 

 

 

 

 

 

 

 

 

Battery discharge priority

 

 

 

0

: 2 1

 

 

 

1

: 1 2

 

 

 

2

: 2 1

 

 

0x00

3

: 2 1

 

 

4

: 1 2

 

 

 

5

: 1 2

 

 

 

6

: Same as 0

 

 

 

7

: Simultaneously discharge

 

 

 

 

(Read only :This data can be

 

 

 

 

set using PMU register)

 

 

 

 

The discharge battery can be

 

-selected one of the batteries can be discharged.

 

Absolute capacity battery

0x0000

Warning detection point

 

0x0000-0xffff (mWh)

 

Absolute capacity battery Low

0x0000

detection point

 

0x0000-0xffff (mWh)

 

Relative capacity battery

0x10

Warning detection point

 

00-C8h (0-100% step 0.5%)

 

Relative capacity battery Low

0x06

detection point

 

00-C8h (0-100% step 0.5%)

0xbe

Full charge cancel point

00-C8h (0-100% step 0.5%)

 

 

Battery charging current

 

setting

 

 

0x01-0xff (0.02-5.10A step

 

0.02A)

 

0x00

0x00

Depends on the

 

battery

 

 

This register is “read only”, to

 

change the value, use the

 

register in PMU registers area.

 

0x0000: Clear the trip point

 

0x0001-0xffff : (mWh)

0x0000

When all of the battery’s

 

capacities lesser than this

 

setting value, the BTP2 is

 

detected if event is enabled.

-

 

 

*3:

This register is not cleared if the system is in S4-S5 state.

R(/W):

This is the read only register, but the written data will be able to read back till PMU

 

updates the data periodically, or PMU detects the status change.

FIC A360 Service Manual

3-45

Page 102
Image 102
FIC service manual Software Functional Overview, FIC A360 Service Manual, 3-45