FIC M295 User Manual
Software Functional Overview
Controller
(QR_EC)
(QR_EC)
#2 EC_DA
TA
R
Query value to
host
host
Interrupt on
OBF=1
OBF=1
3.8.2 PMU08 EC RAM List
The micro controller PMU08 acts as a supplement for power management control. It supports
the following functions via SMBus Command
the following functions via SMBus Command
( 0x80 , 0xC0 )
Register
Bit Number
Function Address
Name
R/W
7 6 5
4
3
2
1
0
Logic Default Description
00h
*3
Power unit
R(/W)
DATA[15:0] *1
-
0xffff
0x0000: mWh [Fixed value]
0xffff: Unknown
0xffff: Unknown
02h
*3
Design
capacity
capacity
R(/W) DATA[15:0]
*1 -
0xffff
0x0000-0xfffe(mWh)
0xffff: Unknown
0xffff: Unknown
04h
*3
Last Full
Charge
Capacity
Charge
Capacity
R(/W) DATA[15:0]
*1 -
0xffff
0x0000-0xfffe(mWh)
0xffff: Unknown
0xffff: Unknown
06h
*3
Battery
Technology
Technology
R(/W) DATA[15:0]
*1 -
0xffff
0x0000 : Primary
0x0001: Secondary [Fixed value]
0xffff: Unknown.
0x0001: Secondary [Fixed value]
0xffff: Unknown.
08h
*3
Design
Voltage
Voltage
R(/W) DATA[15:0]
*1 -
0xffff
0x0000-0xfffe(mV)
0xffff: Unknown
0xffff: Unknown
0Ah
*3
Design
capacity of
Warning
capacity of
Warning
R(/W) DATA[15:0]
*1 -
0xffff
0x0000-0xfffe(mWh)
0xffff: Unknown
0xffff: Unknown
0Ch
*3
Design
capacity of
Low
capacity of
Low
R(/W) DATA[15:0]
*1 -
0xffff
0x0000-0xfffe(mWh)
0xffff: Unknown
0xffff: Unknown
0Eh
*3
Battery
capacity
Granularity 1
capacity
Granularity 1
R(/W) DATA[15:0]
*1 -
0xffff
0x0000-0xfffe(mWh)
0xffff: Unknown
0xffff: Unknown
10h
*3
Battery
capacity
Granularity 2
capacity
Granularity 2
R(/W) DATA[15:0]
*1 -
0xffff
0x0000-0xfffe(mWh)
0xffff: Unknown
0xffff: Unknown
12h
*3
Model
number
number
R(/W)
DATA[15:0] *1
-
0xffff 0x0000 [Not support]
14h
*3
Serial
Number
Number
R(/W)
DATA[15:0] *1
-
0xffff 0x0000 [Not support]
16h
*3
Battery type R(/W)
DATA[15:8]
*1
All bits are 0
CELL_TYP
E
[7:0]
- 0xffff
CELL_TYPE [3:0] This code
depends on battery data format. In the
future, this code may be added.
0x00: NiMH
0x01: Li-ion
0x10: Non-rechargeable battery
(Reserved)
depends on battery data format. In the
future, this code may be added.
0x00: NiMH
0x01: Li-ion
0x10: Non-rechargeable battery
(Reserved)
1
st
Battery
[ _BIF ]
18h
*3
OEM
Information
Information
R(/W)
DATA
[15:8]
*1
All bits
are 0
Vender[7:0] -
0xffff
Vender [7:0] This code depends on
battery data format.
And the following name should be
described in the ASL with the same
character code.
In the future, these codes will be
added.
0: “MoliEnergy”
1: “Panasonic”
2: (SANYO does not agree the vender
name display)
3: “TBCL” (Toshiba)
4: “Sony”
battery data format.
And the following name should be
described in the ASL with the same
character code.
In the future, these codes will be
added.
0: “MoliEnergy”
1: “Panasonic”
2: (SANYO does not agree the vender
name display)
3: “TBCL” (Toshiba)
4: “Sony”
*1:
The register type is word.
*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.
periodically, or PMU detects the status change.
3-36
FIC M295 / M296 Service Manual