FIC M295, M296 service manual Pmulow

Software Functional Overview

Function	Address	Register	R/W			Bit Number						Logic	Default Description
		Name		7	6	5	4	3	2	1	0

6Ch

PMU_LOW_

R/W

DATA [7:0]

-

-

These registers are available when

ADR

PMU

6Dh

PMU_HIG_

R/W

DATA [15:8]

-

-

PMU slave mode or charger mode is

ADR

selected.

Access

6Eh

CHECK_

R/W

DATA [7:0]

-

-

For detail information, refer to PMU

SUM

slave communication section in this

document

6Fh

PMU_DATA R/W

DATA [7:0]

-

-

70h

SMB_PTCL

R/W

PROTOCOL[7:0]

-

-

*7

71h

D

A

R

SMB_STS

R/W

O

L

E

STATUS

-

-

*7

N

R

S

[4:0]

For detail information, refer to ACPI

E

M

1.0 specification

72h

SMB_ADDR R/W

ADDRESS

R

-

-

[ 13.9 SMBus Host controller

E

[6:0]

Interface via Embedded controller]

S

73h

SMB_CMD

R/W

COMMAND

-

-

These registers are not available when

PMU slave mode or charger mode is

74h

SMB_DATA

selected.

SMBus

to

R/W

DATA

-

-

93h

[0-31]

The PMU06 has access protect

function for the EEPROM in the

94h

SMB_BCNT

R/W

RES[7:5]

BCNT[4:0]

-

-

battery, to cancel the protection, set

the access protect cancel bit.

SMB_

R

95h

ALARM_

R(/W)

ADDRESS[6:0]

E

-

-

For detail, refer to SMBus section

ADDR

S

96h

AMB_

to

ALARM_

R(/W)

DATA

-

-

97h

DATA[0-1]

98h

SMB_CNRL

R/W

RES[7:1]

P

0x00

PRT =1 :

The SMBus address

R

(A8-AE) protection

T

is cancelled.

99h

Reserved to

Reserved

R/W

Don't care

-

-

9Fh

*7:	When this register is checked by polling, the interval time is necessary more than 500usec.
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.

3-38 FIC M295 / M296 Service Manual