PC87364-XXXSLASHVLA datasheet(5/180 Pages) NSC

5 / 180 page

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Table of Contents

Datasheet Revision Record .................................................................................................................... 4

1.0

Signal/Pin Connection and Description

1.1

CONNECTION DIAGRAM ......................................................................................................... 12

1.2

BUFFER TYPES AND SIGNAL/PIN DIRECTORY .................................................................... 13

1.3

PIN MULTIPLEXING ................................................................................................................. 18

1.4

DETAILED SIGNAL/PIN DESCRIPTIONS ................................................................................ 20

1.4.1

ACCESS.bus Interface (ACB) .................................................................................... 20

1.4.2

Bus Interface ............................................................................................................... 20

1.4.3

Clock ............................................................................................................................ 20

1.4.4

Fan Speed Control and Monitor (FSCM) ..................................................................... 20

1.4.5

Floppy Disk Controller (FDC) ...................................................................................... 21

1.4.6

Game Port ..................................................................................................................22

1.4.7

General-Purpose Input/Output (GPIO) Ports ............................................................... 22

1.4.8

Infrared (IR) ................................................................................................................. 22

1.4.9

Keyboard and Mouse Controller (KBC)

..................................................................... 23

1.4.10

Musical Instrument Digital Interface (MIDI) Port .......................................................... 23

1.4.11

Parallel Port

............................................................................................................... 24

1.4.12

Power and Ground ..................................................................................................... 25

1.4.13

Protection .................................................................................................................... 25

1.4.14

Serial Port 1 and Serial Port 2 ..................................................................................... 25

1.4.15

Strap Configuration ...................................................................................................... 26

1.4.16

System Wake-Up Control ............................................................................................ 26

1.4.17

WATCHDOG Timer (WDT) ......................................................................................... 27

1.5

INTERNAL PULL-UP AND PULL-DOWN RESISTORS ............................................................ 28

2.0

Device Architecture and Configuration

2.1

OVERVIEW ............................................................................................................................... 30

2.2

CONFIGURATION STRUCTURE AND ACCESS ..................................................................... 30

2.2.1

The Index-Data Register Pair ...................................................................................... 30

2.2.2

Banked Logical Device Registers Structure ................................................................ 32

2.2.3

Standard Logical Device Configuration Register Definitions ....................................... 33

2.2.4

Standard Configuration Registers ............................................................................... 35

2.2.5

Default Configuration Setup ........................................................................................ 36

2.2.6

Power States ...............................................................................................................36

2.2.7

Address Decoding ....................................................................................................... 37

2.3

PROTECTION ........................................................................................................................... 37

2.3.1

Chassis Intrusion Detection ......................................................................................... 37

2.3.2

Pin Configuration Lock ................................................................................................ 37

2.3.3

GPIO Pin Function Lock .............................................................................................. 38

2.4

POWER SUPPLY CONTROL (PSC) ......................................................................................... 38

2.5

LED OPERATION AND STATES .............................................................................................. 40

2.6

POWER SUPPLY CONTROL AND LED CONFIGURATION .................................................... 40

2.7

PC87364-XXX/VLA Datasheet(PDF) 5 Page - National Semiconductor (TI)

PC87364-XXX/VLA Datasheet(HTML) 5 Page - National Semiconductor (TI)

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