W83627HG-AW Nuvoton Technology Corporation of America, W83627HG-AW Datasheet - Page 65

• Manufacturer Part Number: W83627HG-AW
• Description: IC LPC SUPER I/O 128-PQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627HG-AW

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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,
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
Fan divisor table ：
BIT 2
0
0
0
0
select bipolar sensor. Set to 0, select thermistor sensor.
bit, the monitor value is value after one monitor cycle. Note that the monitor cycle time is at
least 300ms for W83627HF hardware monitor.
BIT 1
0
0
1
1
BIT 0
0
1
0
1
7
6
5Dh
00h
Read/Write
8 bits
FAN DIVISOR
5
4
1
2
4
8
3
2
- 61 -
1
0
BIT 2
1
1
1
1
EN_VBAT_MNT
DIODES1
DIODES2
DIODES3
RESERVE
FANDIV1_B2
FANDIV2_B2
FANDIV3_B2
W83627HF/ F/ HG/ G
BIT 1
Publication Release Date: June 09, 2006
0
0
1
1
BIT 0
0
1
0
1
FAN DIVISOR
Revision 2.27
128
16
32
64