E.2 1st mb memory address map, E.3 irq mapping table, Emory – IEI Integration NANO-9453 v1.12 User Manual

Page 228: Ddress, Apping, Able

Advertising
background image

NANO-9453 EPIC Motherboard

Page 210

E.2 1st MB Memory Address Map

Memory address

Description

00000-9FFFF System

memory

A0000-BFFFF VGA

buffer

F0000-FFFFF System

BIOS

1000000-

Extend BIOS

Table E-2: 1

st

MB Memory Address Map

E.3 IRQ Mapping Table

IRQ0

System Timer IRQ8

RTC clock

IRQ1 Keyboard

IRQ9

ACPI

IRQ2 Available

IRQ10

LAN/COM4

IRQ3 COM2

IRQ11 LAN/USB2.0/SATA

IRQ4 COM1

IRQ12

PS/2 mouse

IRQ5 SMBus

Controller IRQ13

FPU

IRQ6 FDC

IRQ14

Primary IDE

IRQ7 Available

IRQ15

Secondary IDE

Table E-3: IRQ Mapping Table

Advertising