PC87309VLJ datasheet(10/192 Pages) NSC

10 / 192 page

Table of Contents

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7.2.5

Power Management Control 3 Register (PMC3) ....................................................... 156

7.3

POWER MANAGEMENT REGISTER BITMAPS .................................................................... 157

8.0

Mouse and Keyboard Controller (KBC) (Logical Devices 5 and 6)

8.1

SYSTEM ARCHITECTURE ..................................................................................................... 158

8.2

FUNCTIONAL OVERVIEW ..................................................................................................... 159

8.3

DEVICE CONFIGURATION .................................................................................................... 159

8.3.1

I/O Address Space .................................................................................................... 159

8.3.2

Interrupt Request Signals .......................................................................................... 159

8.3.3

KBC Clock ................................................................................................................. 161

8.3.4

Timer or Event Counter ............................................................................................. 161

8.4

EXTERNAL I/O INTERFACES ................................................................................................ 161

8.4.1

Keyboard and Mouse Interface ................................................................................. 161

8.4.2

General Purpose I/O Signals ..................................................................................... 162

8.5

INTERNAL KBC - PC87309 INTERFACE ............................................................................... 163

8.5.1

The KBC DBBOUT Register, Offset 60h, Read Only ................................................ 163

8.5.2

The KBC DBBIN Register, Offset 60h (F1 Clear) or 64h (F1 Set), Write Only .......... 163

8.5.3

The KBC STATUS Register ...................................................................................... 163

8.6

INSTRUCTION TIMING ........................................................................................................... 163

9.0

Interrupt and DMA Mapping

9.1

IRQ MAPPING ......................................................................................................................... 164

9.2

DMA MAPPING ....................................................................................................................... 164

10.0

Device Specifications

10.1

GENERAL DC ELECTRICAL CHARACTERISTICS ............................................................... 165

10.1.1

Recommended Operating Conditions ....................................................................... 165

10.1.2

Absolute Maximum Ratings ....................................................................................... 165

10.1.3

Capacitance ............................................................................................................... 165

10.1.4

Power Consumption under Recommended Operating Conditions ............................ 165

10.2

DC CHARACTERISTICS OF PINS, BY GROUP .................................................................... 166

10.2.1

Group 1 ...................................................................................................................... 166

10.2.2

Group 2 ...................................................................................................................... 166

10.2.3

Group 3 ...................................................................................................................... 166

10.2.4

Group 4 ...................................................................................................................... 167

10.2.5

Group 5 ...................................................................................................................... 167

10.2.6

Group 6 ...................................................................................................................... 167

10.2.7

Group 7 ...................................................................................................................... 168

10.2.8

Group 8 ...................................................................................................................... 168

10.2.9

Group 9 ...................................................................................................................... 169

10.2.10 Group 10 .................................................................................................................... 169

10.2.11 Group 11 .................................................................................................................... 169

10.2.12 Group 12 .................................................................................................................... 169

10.2.13 Group 13 .................................................................................................................... 170

10.2.14 Group 14 .................................................................................................................... 170

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