w83627ehf Winbond Electronics Corp America, w83627ehf Datasheet - Page 3

• Manufacturer Part Number: w83627ehf
• Description: W83627ehf/ef W83627ehg/eg Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION............................................................................................................ 1
FEATURES.................................................................................................................................... 2
BLOCK DIAGRAM......................................................................................................................... 5
PIN CONFIGURATION.................................................................................................................. 7
PIN DESCRIPTION ....................................................................................................................... 9
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10 General Purpose I/O Port .................................................................................................. 19
5.11 POWER PINS .................................................................................................................... 22
HARDWARE MONITOR.............................................................................................................. 23
6.1
6.2
6.3
6.4
6.5
6.6
LPC Interface ....................................................................................................................... 9
FDC Interface..................................................................................................................... 10
Multi-Mode Parallel Port..................................................................................................... 11
Serial Port & Infrared Port Interface................................................................................... 13
KBC Interface..................................................................................................................... 15
Serial Flash Interface ......................................................................................................... 15
Hardware Monitor Interface ............................................................................................... 15
Game Port & MIDI Port ...................................................................................................... 18
ACPI Interface.................................................................................................................... 19
5.10.1
5.10.2
5.10.3
5.10.4
5.10.5
5.10.6
5.10.7
5.10.8
General Description ........................................................................................................... 23
Access Interface ................................................................................................................ 23
6.2.1
6.2.2
Analog Inputs ..................................................................................................................... 26
6.3.1
6.3.2
6.3.3
FAN Speed Count and FAN Speed Control ...................................................................... 29
6.4.1
6.4.2
Smart Fan Control.............................................................................................................. 31
6.5.1
6.5.2
6.5.3
6.5.4
SMI# interrupt mode .......................................................................................................... 39
GPIO Power Source ...........................................................................................................19
GPIO-1 Interface ................................................................................................................19
GPIO-2 Interface ................................................................................................................20
GPIO-3 Interface ................................................................................................................20
GPIO-4 Interface ................................................................................................................21
GPIO-5 Interface ................................................................................................................21
GPIO-6 Interface ................................................................................................................22
GPIO-1 and GPIO-4 with WDTO# / SUSLED / PLED multi-function ..................................22
LPC interface......................................................................................................................23
I
Monitor over 2.048V voltage...............................................................................................26
CPUVCORE voltage detection method ..............................................................................27
Temperature Measurement Machine..................................................................................27
Fan speed count.................................................................................................................29
Fan speed control...............................................................................................................30
Thermal Cruise mode .........................................................................................................31
Fan Speed Cruise mode.....................................................................................................32
Manual Control Mode .........................................................................................................33
Smart Fan III Mode.............................................................................................................38
2
C interface........................................................................................................................25
W83627EHF/EF, W83627EHG/EG
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