System Configurations And Specifications; System Memory Map; Interrupt Channel Map; I/O Address Map - Acer TM7300 Series Service Manual

Notebook computer
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1.6

System Configurations and Specifications

1.6.1

System Memory Map

Table 1-8

System Memory Map

Address Range
000000 -09FFFF
0A0000 -0BFFFF
0C0000 -0CBFFF
0CC000 -0CDFFF
0CE000 -0CFFFF
0F0000 -0FFFFF
010000 -07FFFF
080000 -027FFF
FE0000 -FFFFFF
1.6.2

Interrupt Channel Map

Table 1-9

Interrupt Channel Map

Interrupt Number
IRQ 0
IRQ 1
IRQ 2
IRQ 3
IRQ 4
IRQ 5
IRQ 6
IRQ 7
IRQ 8
IRQ 9
IRQ 10
IRQ 11
IRQ 12
IRQ 13
IRQ 14
IRQ 15
1.6.3

I/O Address Map

Table 1-10

I/O Address Map

Address Range
000 -00F
020 -021
02E -02F
040 -043
048 -04B
060 -06E
1-18
Definition
640 KB memory
128 KB video RAM
Video BIOS
System CardBus
Mini dock CardBus
64 KB system BIOS
Extended memory
256 KB system ROM
Interrupt Source (Device Name)
System Timer
Keyboard
Cascade
IrDA / 2F8h
Serial Port 1 / 3F8h
Audio
Floppy Disk Controller (FDC)
Parallel Port
Real Time Clock (RTC)
USB/System CardBus
Reserved for PCMCIA card
Reserved for PCMCIA card/Mini dock CardBus
PS/2 Mouse
Co-processor
Hard disk
CD-ROM
DMA controller-1
Interrupt controller-1
NS97338 peripheral controller
Timer 1
Timer 2
Keyboard controller chip select
Function
Base memory
Reserved for graphics display buffer
Video BIOS
System BIOS
Onboard memory
SIMM memory
Duplicate of code assignment at 0E0000-0FFFFF
Device
Service Guide

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