W83637HF
Tables of Contents-
1.
2.
3.
4.
5.
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
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
5.9.1
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
5.9.2
5.10
5.10.1
5.10.2
5.10.3
5.11 Power Pins..................................................................................................................... 23
6.
HARDWARE MONITOR ............................................................................................................ 24
6.1
6.2
General Description ....................................................................................................... 24
Access Interface ............................................................................................................ 24
6.2.1
LPC interface...............................................................................................................24
6.3
Analog Inputs................................................................................................................. 26
6.3.1
6.3.2
6.3.3
Monitor over 4.096V voltage........................................................................................27
CPUVCORE voltage detection method .......................................................................27
Temperature Measurement Machine...........................................................................28
6.4
6.5
FAN Speed Count and FAN Speed Control .................................................................. 29
6.4.1
Fan speed count..........................................................................................................29
6.4.2
Fan speed control........................................................................................................31
Smart Fan Control.......................................................................................................... 32
6.5.1
6.5.2
6.5.3
Thermal Cruise mode..................................................................................................32
Fan Speed Cruise mode..............................................................................................33
Manual Control Mode ..................................................................................................34
Publication Release Date: June 25, 2003
- II -
Revision 1.3