w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 3

• Manufacturer Part Number: w83627hg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

Table of Content-
1.
2.
3.
4.
5.
6.
7.
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES ................................................................................................................................. 3
BLOCK DIAGRAM FOR W83627F............................................................................................. 6
BLOCK DIAGRAM FOR W83627HF .......................................................................................... 7
PIN CONFIGURATION ............................................................................................................... 8
PIN DESCRIPTION................................................................................................................... 12
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
HARDWARE MONITOR ........................................................................................................... 27
7.1
7.2
7.3
7.4
7.5
7.6
6.9.1
6.9.2
6.9.3
7.2.1
7.2.2
7.3.1
7.3.2
7.3.3
7.4.1
7.4.2
7.5.1
7.5.2
7.5.3
7.5.4
LPC Interface ............................................................................................................... 13
FDC Interface............................................................................................................... 14
Multi-Mode Parallel Port............................................................................................... 15
Serial Port Interface ..................................................................................................... 21
KBC Interface............................................................................................................... 22
ACPI Interface.............................................................................................................. 22
Hardware Monitor Interface ......................................................................................... 23
Game Port & MIDI Port ................................................................................................ 24
General Purpose I/O Port ............................................................................................ 25
POWER PINS .............................................................................................................. 26
General Description ..................................................................................................... 27
Access Interface........................................................................................................... 27
Analog Inputs ............................................................................................................... 32
FAN Speed Count and FAN Speed Control ................................................................ 35
SMI# interrupt mode..................................................................................................... 38
OVT# interrupt mode ................................................................................................... 41
General Purpose I/O Port 1 °Power source is Vcc±....................................................25
General Purpose I/O Port 2 °Power source is Vcc±....................................................25
General Purpose I/O Port 3 °Power souce is VSB±....................................................26
LPC interface..................................................................................................................27
I
Monitor over 4.096V voltageš .......................................................................................32
Monitor negative voltageš.............................................................................................33
Temperature Measurement Machine..............................................................................34
Fan speed count.............................................................................................................35
Fan speed control...........................................................................................................37
Voltage SMI# modeš ....................................................................................................38
Fan SMI# modeš ..........................................................................................................38
Temperature 1 SMI# modes...........................................................................................39
Temperature 2, 3 SMI# modesš ...................................................................................40
2
C interface....................................................................................................................29
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W83627HF/ F/ HG/ G