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System i/o address map – Sony PCV-RX690G User Manual

Page 85

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Miscellaneous Technical Information

73

System I/O Address Map

Address Range (hex)

Description

00000000-0000000F

Direct memory access controller

00000000-00000CF7

PCI bus

00000010-0000001F

Motherboard resources

00000020-00000021

Programmable interrupt controller

00000022-0000002D

Motherboard resources

0000002E-0000002F

Motherboard resources

00000030-0000003F

Motherboard resources

00000040-00000043

System timer

00000044-0000005F

Motherboard resources

00000060-00000060

Standard 101/102-Key or Microsoft® Natural
PS/2® Keyboard

00000061-00000061

System speaker

00000062-00000063

Motherboard resources

00000064-00000064

Standard 101/102-Key or Microsoft Natural
PS/2 Keyboard

00000065-0000006F

Motherboard resources

00000070-00000073

System CMOS/real time clock

00000074-0000007F

Motherboard resources

00000080-00000090

Direct memory access controller

00000091-00000093

Motherboard resources

00000094-0000009F

Direct memory access controller

000000A0-000000A1

Programmable interrupt controller

000000A2-000000BF

Motherboard resources

000000C0-000000DF

Direct memory access controller

000000E0-000000EF

Motherboard resources

000000F0-000000FF

Numeric data processor

00000170-00000177

Secondary IDE Channel

000001F0-000001F7

Primary IDE Channel

00000274-00000277

ISAPNP Read Data Port

00000279-00000279

ISAPNP Read Data Port

00000290-00000297

Motherboard resources

00000370-00000372

Motherboard resources

00000376-00000376

Secondary IDE Channel

00000378-0000037F

Printer Port (LPT1)