W83627HF-PW Просмотр технического описания (PDF) - Winbond

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W83627HF-PW

Winbond LPC I/O

Winbond 

W83627HF/ F/ HG/ G

Table of Content-

1. GENERAL DESCRIPTION ......................................................................................................... 1

2. FEATURES ................................................................................................................................. 3

3. BLOCK DIAGRAM FOR W83627F............................................................................................. 6

4. BLOCK DIAGRAM FOR W83627HF .......................................................................................... 7

5. PIN CONFIGURATION ............................................................................................................... 8

6. PIN DESCRIPTION................................................................................................................... 12

6.1 LPC Interface ............................................................................................................... 13

6.2 FDC Interface............................................................................................................... 14

6.3 Multi-Mode Parallel Port............................................................................................... 15

6.4 Serial Port Interface ..................................................................................................... 21

6.5 KBC Interface............................................................................................................... 22

6.6 ACPI Interface.............................................................................................................. 22

6.7 Hardware Monitor Interface ......................................................................................... 23

6.8 Game Port & MIDI Port ................................................................................................ 24

6.9 General Purpose I/O Port ............................................................................................ 25

6.9.1 General Purpose I/O Port 1 （Power source is Vcc）....................................................25

6.9.2 General Purpose I/O Port 2 （Power source is Vcc）....................................................25

6.9.3 General Purpose I/O Port 3 （Power souce is VSB）....................................................26

6.10 POWER PINS .............................................................................................................. 26

7. HARDWARE MONITOR ........................................................................................................... 27

7.1 General Description ..................................................................................................... 27

7.2 Access Interface........................................................................................................... 27

7.2.1 LPC interface..................................................................................................................27

7.2.2 I2C interface....................................................................................................................29

7.3 Analog Inputs ............................................................................................................... 32

7.3.1 Monitor over 4.096V voltage： .......................................................................................32

7.3.2 Monitor negative voltage：.............................................................................................33

7.3.3 Temperature Measurement Machine..............................................................................34

7.4 FAN Speed Count and FAN Speed Control ................................................................ 35

7.4.1 Fan speed count.............................................................................................................35

7.4.2 Fan speed control...........................................................................................................37

7.5 SMI# interrupt mode..................................................................................................... 38

7.5.1 Voltage SMI# mode： ....................................................................................................38

7.5.2 Fan SMI# mode： ..........................................................................................................38

7.5.3 Temperature 1 SMI# modes...........................................................................................39

7.5.4 Temperature 2, 3 SMI# modes： ...................................................................................40

7.6 OVT# interrupt mode ................................................................................................... 41

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