Acer Aspire T100 Service Manual page 25

I/O Map
Address (hex)
16 contiguous bytes starting on a
16-byte divisible boundary
4096 contiguous bytes starting on
a 4096-byte divisible boundary
IRQ Assignment Map
IRQx
IRQ0 Timer
IRQ1 Keyboard
IRQ2 Cascade Interrupt Control
IRQ3 Serial Alternate
IRQ4 Serial Primary
IRQ5 MPU-401(Alternate)
IRQ6 Floppy Disk
IRQ7
IRQ8 Real Time Clock
IRQ9 N
IRQ10 N
IRQ11 N
IRQ12 PS/2 Mouse
IRQ13 Math Coprocessor Exception
IRQ14 Primary IDE
IRQ15 Secondary IDE
NOTE: N - Not be used
DRQ Assignment Map
DRQx
DRQ0
DRQ1
DRQ2
DRQ3
DRQ4
DRQ5
DRQ6
DRQ7
NOTE: N - Not be used
Main Board Major Chips
Item
System core logic
Video controller
18
ICH4 (SMBus)
Intel 82801BA PCI bridge
System Devices
Parallel Port
System Devices
N
N
FDD
N
Cascade
N
N
N
Intel 82845-GV/ ICH4
Intel 82845-GV
Size
N
N
N
Reserved
Reserved
Reserved
Reserved
Reserved
N
Reserved
Reserved
Reserved
Reserved
N
Reserved
Reserved
Reserved
Reserved
N
Reserved
N
Reserved
Reserved
Reserved
Controller
Description
Add-On-Card Devices
Add-On-Card Devices
Chapter 1