W83637HF Winbond Electronics Corp America, W83637HF Datasheet - Page 75

• 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

Bit 1: FANPWM2 output mode selection. Set to 0, FANPWM2 pin is as output pin so that it can drive
Bit 0: FANPWM1 output mode selection. Set to 0, FANPWM1 pin is as output pin so that it can drive
SYSTIN Target Temperature Register/ Fan 1 Target Speed Register -- Index 05h (Bank 0)
Register Location:
Power on Default Value
Attribute:
Size:
(1). When at Thermal Cruise mode:
(2). When at Fan Speed Cruise mode:
Bit7: Reserved.
Bit6-0: SYSTIN Target Temperature.
Bit7-0: Fan 1 Target Speed.
a logical high or low signal. Set to 1, FANPWM2 pin is as open-drain pin which can only drive a
logical low signal.
a logical high or low signal. Set to 1, FANPWM1 pin is as open-drain pin which can only drive a
logical low signal.
Set 10, FANPWM1 is as Fan Speed Cruise Mode.
Set 11, reserved and no function.
7
6
5
4
05h
00h
Read/Write
8 bits
3
2
1
0
- 70 -
Target Temperature / Target Speed
Publication Release Date: June 25, 2003
W83637HF
Revision 1.3