W83637HF Datasheet, PDF (3/149 Pages) Winbond – LPC I/O

W83637HF
Tables of Contents-
1. GENERAL DESCRIPTION .......................................................................................................... 1
2. FEATURES .................................................................................................................................. 3
3. BLOCK DIAGRAM ....................................................................................................................... 7
4. PIN CONFIGURATION ................................................................................................................ 8
5. 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
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: June 25, 2003
- II -
Revision 1.3