Register
Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic Default Description
1
st
Battery
[_BST]
4Bh
Battery
Remainin
g
Capacity
R (/W)
DATA [23:16] *1 *7
-
0xff
PMU06A use this data with 1E/1Fh.
*7 *8
1
st
Battery
[_BTP]
4Ch
Battery
Trip
Point
R (/W)
DATA [23:16] *1 *7
-
0x00 PMU06A use this data with 22/23h.
*7 *8
4Dh
Design
capacity
R (/W)
DATA [23:16] *1 *7
-
0xff
PMU06A use this data with 26/27h.
*7 *8
2
nd
Battery
[_BIF]
4Eh
Last Full
Charge
Capacity
R/(/W)
DATA [23:16] *1 *7
-
0xff
PMU06A use this data with 28/29h.
*7 *8
2
nd
Battery
[_BST]
4Fh
Battery
Remaing
Capacity
R (/W)
DATA [23:16] *1 *7
-
0xff
PMU06A use this data with 42/43h.
*7 *8
2
nd
Battery
[_BTP]
50h
Battery
Trip
Point
R (/W)
DATA [23:16] *1 *7
0x00 PMU06A use this data with 46/47h.
*7 *8
51h
to
6Bh
*3
Reserved
R/W
Don
’
t care
-
-
Register
Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic Default Description
6Ch
PMU_LO
W_
ADR
R/W
DATA [7:0]
-
-
6Dh
PMU_HI
G_
ADR
R/W
DATA [15:8]
-
-
6Eh
CHECK_
SUM
R/W
DATA [7:0]
-
-
PMU
Access
6Fh
PMU_DA
TA
R/W
DATA [7:0]
-
-
These registers are available when
PMU slave mode or charger mode is
selected.
For detail information, refer to PMU
slave communication section in this
document
70h
*7
SMB_PT
CL
R/W
PROTOCOL [7:0]
-
-
71h
*7
SMB_ST
S
R/W
D
O
N
E
A
L
R
M
R
E
S
STATUS
[4:0]
-
-
72h
SMB_AD
DR
R/W
ADDRESS
[6:0]
R
E
S
-
-
73h
SMB_CM
D
R/W
COMMAND
-
-
74h
to
93h
SMB_DA
TA
[0-31]
R/W
DATA
-
-
94h
SMB_BC
NT
R/W
RES
[7:5]
BCNT [4:0]
-
-
SMBus
95h
SMB_
ALARM_
ADDR
R (/W)
ADDRESS [6:0]
R
E
S
-
-
For detail information, refer to
ACPI 1.0 specification
[13.9 SMBus Host controller
Interface via Embedded controller]
These registers are not available
when PMU slave mode or charger
mode is selected.
The PMU06 has access protect
function for the EEPROM in the
battery, to cancel the protection,
set the access protect cancel bit.
For detail, refer to SMBus section
TECHNICAL SERVICE MANUAL
Prestigio Cavaliere 142
54
