W83637HF Winbond Electronics Corp America, W83637HF Datasheet - Page 85

• Manufacturer Part Number: W83637HF
• Description: Description = LPC I/o Plus H/w Monitor, Smart Fan Control, Smart Card (PC/SC) Reader, Memory Stick Reader I/F, Sd/mmc Card Reader I/f ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

FANPWM3 Stop Time Register -- Index 17h (Bank 0)
Register Location:
Power on Default Value
Attribute:
Size:
When at Thermal Cruise mode, this register determines the time of which FANPWM3 duty is from stop
duty cycle to 0 duty cycle. The unit of this register is 0.1 second. The default time is 6 seconds.
VRM & OVT Configuration Register -- Index 18h (Bank 0)
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7: Reserved.
Bit 6: Set to 1, disable temperature sensor SYSTIN over-temperature (OVT) output. Set to 0, enable
Bit 5: Reserved.
Bit 4: SYSTIN OVT# mode select. This bit default is set to 0, which is compared mode. When set to 1,
Bit 3-1: Reserved.
Bit 0: CPUVCORE pin voltage detection method selection. Set to 1, VRM9 formula is selected. Set to
the SYSTIN OVT output.
interrupt mode will be selected.
0, VRM8 formula is selected. This bit default value is 1.
7
6
7
17h
3Ch
Read/Write
8 bits
18h
43h
Read/Write
8 bits
5
6
4
5
4
3
2
3
1
2
- 80 -
0
1
0
FANPWM3 Stop Time
VCORE_AD_SEL
Reserved
Reserved
Reserved
OVT1_Mode
Reserved
DIS_OVT1
Reserved
Publication Release Date: June 25, 2003
W83637HF
Revision 1.3