W83637HF_06 Datasheet, PDF (3/151 Pages) Winbond – LPC I/O

W83637HF/HG
Tables of Contents-
1. GENERAL DESCRIPTION...................................................................................................... 1
2. FEATURES............................................................................................................................. 3
3. BLOCK DIAGRAM .................................................................................................................. 7
4. PIN CONFIGURATION ........................................................................................................... 8
5. 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
5.9.1
5.9.2
5.10.1
5.10.2
5.10.3
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
6. 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
Publication Release Date: March, 2006
- II -
Revision 1.6