w83637hg Winbond Electronics Corp America, w83637hg Datasheet - Page 3

• Manufacturer Part Number: w83637hg
• Description: Winbond Lpc I/o Lpc I/o
• Manufacturer: Winbond Electronics Corp America

Tables of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION...................................................................................................... 1
FEATURES............................................................................................................................. 3
BLOCK DIAGRAM .................................................................................................................. 7
PIN CONFIGURATION ........................................................................................................... 8
PIN DESCRIPTION................................................................................................................. 9
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
HARDWARE MONITOR........................................................................................................ 24
6.1
6.2
6.3
6.4
6.5
5.9.1
5.9.2
5.10.1
5.10.2
5.10.3
6.2.1
6.3.1
6.3.2
6.3.3
6.4.1
6.4.2
6.5.1
6.5.2
6.5.3
LPC Interface ............................................................................................. 10
FDC Interface ............................................................................................. 11
Multi-Mode Parallel Port ............................................................................. 12
Serial Port Interface.................................................................................... 17
KBC Interface ............................................................................................. 18
ACPI Interface ............................................................................................ 19
Hardware Monitor Interface ........................................................................ 19
Game Port & MIDI Port............................................................................... 20
Card Reader Interface ................................................................................ 21
Smart Card Interface ...................................................................................................21
MS/SD Card Interface .................................................................................................21
General Purpose I/O Port ........................................................................... 22
General Purpose I/O Port 1 (Power source is Vcc) .....................................................22
General Purpose I/O Port 2 (Power source is Vcc) .....................................................22
General Purpose I/O Port 3 (Power source is VSB) ....................................................22
Power Pins ................................................................................................. 23
General Description .................................................................................... 24
Access Interface......................................................................................... 24
LPC interface...............................................................................................................24
Analog Inputs ............................................................................................. 26
Monitor over 4.096V voltage........................................................................................27
CPUVCORE voltage detection method .......................................................................27
Temperature Measurement Machine ..........................................................................28
FAN Speed Count and FAN Speed Control................................................. 29
Fan speed count..........................................................................................................29
Fan speed control........................................................................................................31
Smart Fan Control ...................................................................................... 32
Thermal Cruise mode ..................................................................................................32
Fan Speed Cruise mode..............................................................................................33
Manual Control Mode ..................................................................................................34
- II -
Publication Release Date: March, 2006
W83637HF/HG
Revision 1.6