Technical Reference

Table 29. I/O Map (continued)

Address (hex)

03F0 - 03F5

03F6

03F8 - 03FF

04D0 - 04D1

One of these ranges: 0530 - 0537

0E80 - 0E87

0F40 - 0F47

LPTn + 400h

0CF8 - 0CFB**

0CF9***

0CFC - 0CFF

FFA0 - FFA7

FFA8 - FFAF

96 contiguous bytes starting on a 128-byte divisible boundary

Size

6bytes

1byte

8bytes

2bytes

8bytes

8bytes

4bytes

1byte

4bytes

8bytes

8bytes

ICH (ACPI + TCO)

Description

Diskette channel 1

Primary IDE channel command port

COM1

Edge / level triggered PIC

Windows Sound System

ECP port, LPTn base address + 400h

PCI configuration address register

Turbo and reset control register

PCI configuration data register

Primary bus master IDE registers

Secondary bus master IDE registers

64 contiguous bytes starting on a 64-byte divisible boundary

64 contiguous bytes starting on a 64-byte divisible boundary

32 contiguous bytes starting on a 32-byte divisible boundary

32 contiguous bytes starting on a 32-byte divisible boundary

16 contiguous bytes starting on a 16-byte divisible boundary

64 contiguous bytes starting on a 64-byte divisible boundary

32 contiguous bytes starting on a 32-byte divisible boundary

64 contiguous bytes starting on a 64-byte divisible boundary

4096 contiguous bytes starting on a

4096-byte divisible boundary

D815EEA desktop board resource

Onboard audio controller

ICH2 (USB#1)

ICH2 (USB#2)

ICH2 (SMBus)

ICH2 modem controller

ICH2 audio mixer

ICH2 LAN controller

Intel 82801BA PCI bridge

*Default, but can be changed to another address range.

**Dword access only.

***Byte access only.

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