F71872F datasheet(3/115 Pages) FINTEK

3 / 115 page

July, 2007

V0.28P

F71872

Table of Contents

1 GENERAL DESCRIPTION .........................................................................................................................................................4

2 FEATURES ....................................................................................................................................................................................4

3 KEY SPECIFICATIONS ..............................................................................................................................................................5

4 PIN CONFIGURATION ...............................................................................................................................................................6

5 PIN DESCRIPTIONS ...................................................................................................................................................................6

5.1

POWER PIN .........................................................................................................................................................................7

5.2

LPC INTERFACE .................................................................................................................................................................7

5.3

FDC ...................................................................................................................................................................................8

5.4

UART PORT AND SIR.........................................................................................................................................................8

5.5

KBC I/F .............................................................................................................................................................................9

5.6

IEEE 1284 PARALLEL PORT .............................................................................................................................................10

5.7

H/W MONITOR .................................................................................................................................................................11

5.8

ACPI FUNCTION PINS .......................................................................................................................................................12

5.9

VID CONTROLLING PINS...................................................................................................................................................13

6 FUNCTION DESCRIPTION .....................................................................................................................................................14

6.1

POWER ON STRAPPING OPTIONS.......................................................................................................................................14

6.2

ACPI................................................................................................................................................................................14

6.3

PCI RESET AND PWROK SIGNALS ..................................................................................................................................16

6.4

HARDWARE MONITOR ......................................................................................................................................................16

6.5

FDC .................................................................................................................................................................................23

6.6

UART ..............................................................................................................................................................................24

6.7

PARALLEL PORT ...............................................................................................................................................................24

6.8

KEYBOARD CONTROLLER ................................................................................................................................................24

6.9

DYNAMIC VOLTAGE CHANGE APPLICATION .....................................................................................................................25

7 REGISTER DESCRIPTIONS....................................................................................................................................................27

7.1

GLOBAL CONTROL REGISTERS .........................................................................................................................................27

7.1.1

Software Reset Register

 Index 02h....................................................................................................................................27

7.1.2

Logic Device Number Register

 Index 07h.........................................................................................................................27

7.1.3

Chip ID Register

 Index 20h...............................................................................................................................................28

7.1.4

Chip ID Register

 Index 21h...............................................................................................................................................28

7.1.5

Vendor ID Register

 Index 23h ...........................................................................................................................................28

F71872F Datasheet(PDF) 3 Page - Feature Integration Technology Inc.

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