
W83637HF
Publication Release Date: June 25, 2003
- II -
Revision 1.3
Tables of Contents-
1.
2.
3.
4.
5.
GENERAL DESCRIPTION .......................................................................................................... 1
FEATURES.................................................................................................................................. 3
BLOCK DIAGRAM ....................................................................................................................... 7
PIN CONFIGURATION................................................................................................................ 8
PIN DESCRIPTION...................................................................................................................... 9
5.1 LPC Interface................................................................................................................. 10
5.2 FDC Interface................................................................................................................. 11
5.3 Multi-Mode Parallel Port................................................................................................. 12
5.4 Serial Port Interface....................................................................................................... 17
5.5 KBC Interface................................................................................................................. 18
5.6 ACPI Interface................................................................................................................ 19
5.7 Hardware Monitor Interface ........................................................................................... 19
5.8 Game Port & MIDI Port.................................................................................................. 20
5.9 Card Reader Interface ...................................................................................................21
5.9.1
Smart Card Interface...................................................................................................21
5.9.2
MS/SD Card Interface .................................................................................................21
5.10
General Purpose I/O Port............................................................................... 22
5.10.1
General Purpose I/O Port 1 (Power source is Vcc) .....................................................22
5.10.2
General Purpose I/O Port 2 (Power source is Vcc) .....................................................22
5.10.3
General Purpose I/O Port 3 (Power source is VSB)....................................................22
5.11 Power Pins..................................................................................................................... 23
HARDWARE MONITOR............................................................................................................ 24
6.1 General Description....................................................................................................... 24
6.2 Access Interface ............................................................................................................ 24
6.2.1
LPC interface...............................................................................................................24
6.3 Analog Inputs................................................................................................................. 26
6.3.1
Monitor over 4.096V voltage........................................................................................27
6.3.2
CPUVCORE voltage detection method.......................................................................27
6.3.3
Temperature Measurement Machine...........................................................................28
6.4 FAN Speed Count and FAN Speed Control .................................................................. 29
6.4.1
Fan speed count..........................................................................................................29
6.4.2
Fan speed control........................................................................................................31
6.5 Smart Fan Control.......................................................................................................... 32
6.5.1
Thermal Cruise mode..................................................................................................32
6.5.2
Fan Speed Cruise mode..............................................................................................33
6.5.3
Manual Control Mode..................................................................................................34
6.