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Overview of lpc adresses – Kontron COMe-cSP2 User Manual

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COMe-cSP2

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39

Overview of LPC Adresses

Address (HEX)

Device

0000 - 00FF

IBM PC compatible devices (IRQ-Controller, Keyboard, RTC etc.)

002E-002F

Optional: Super I/O W83627

004e - 004f

TPM

01F0 - 01F7

Fixed Disk

03C0 - 03CF

VGA/EGA compatible registers

03F6

Fixed Disk

0400 - 043F

SMBus

0480 - 04BF

GPIO SCH

04D0 - 04D1

IRQ Configuration

08F0 - 08FF

Optional

0900 - 091F

Power Management

0A80 - 0A83

reserved

0CF8 - 0CFF

PCI Configuration

D880 - D887

PCI LAN Controller *

E080 - E09F

PCI USB Controller *

E480 - E49F

PCI USB Controller *

E880 - E887

PCI VGA Controller *

EF00 - EF1F

PCI USB Controller*

FFA0 – FFAF

PCI IDE Controller *

Note *: Not fixed. Configured by BIOS automatically. May be different in other system configurations.

Address (HEX)

Device

00000000 - 0009FFFF

DOS- (Real mode-) memory

000A0000 - 000BFFFF

Display memory

000C0000 - 000CBFFF

VGA BIOS

000CC000 - 000DFFFF

Other Option ROM

000E0000 - 000EFFFF

System BIOS extended space

000F0000 - 000FFFFF

System BIOS base segment

00100000 - 7FFFFFFF

System Memory

80000000 - FFF00000

PCI memory, other extensions

CFDDC000 - CFFFFFFF

PCI LAN Controller

D0000000 - DFFFFFFF

PCI VGA Controller / Audio Controller / USB Controller

FEC00000 - FEC00040

APIC Configuration

FED00000 - FED003FF

Event Timer

FED10000 - dynamic

Audio Controller

FED40000 - FED4BFFF

LPC Configuration

F0000000 - F0003FFF

RCRB (Root Complex)

FFC00000 - FFF00000

Reserved

FFF00000 - FFFFFFFF

Firmware Hub

FFF80000 - FFFFFFFF

Mapping space for BIOS ROM

For further details, please refer to Intels ―System Controller Hub External Design Specification (EDS)‖, chapter ―I/O
Address Space‖.