W83627F Information Storage Devices, Inc, W83627F Datasheet - Page 62

• Manufacturer Part Number: W83627F
• Description: LPC Interface I/o Plus Kbc, Game Port, Midi Port
• Manufacturer: Information Storage Devices, Inc

VBAT Monitor Control Register -- Index 5Dh (Bank 0)
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7: Fan3 divisor Bit 2.
Bit 6: Fan2 divisor Bit 2.
Bit 5: Fan1 divisor Bit 2.
Bit 4: Reserved.
Bit 3: Temperature sensor 3 select into thermal diode such as Pentium II CPU supported. Set to 1,
select bipolar sensor. Set to 0, select thermistor sensor.
Bit 2: Sensor 2 type selection. Set to 1, select bipolar sensor. Set to 0, select thermistor sensor.
Bit 1: Sensor 1 type selection. Set to 1, select bipolar sensor. Set to 0, select thermistor sensor.
Bit 0: Set to 1, enable battery voltage monitor. Set to 0, disable battery voltage monitor. If enable this
bit, the monitor value is value after one monitor cycle. Note that the monitor cycle time is at
300ms for W83627HF hardware monitor.
Fan divisor table :
Bit 2
0
0
0
0
Bit 1
0
0
1
1
Bit 0
0
1
0
1
7
6
Fan Divisor
1
2
4
8
5Dh
00h
Read/Write
8 bits
5
4
3
2
Bit 2
1
1
1
1
1
- 58 -
0
Bit 1
0
0
1
1
EN_VBAT_MNT
DIODES1
DIODES2
DIODES3
RESERVE
FANDIV1_B2
FANDIV2_B2
FANDIV3_B2
Bit 0
0
1
0
1
Publication Release Date:November 2002
Fan Divisor
16
32
64
128
W83627HF/F
Revision 2.0
least