Acer Veriton 3500G Service Manual page 41

IRQx Assignment Map
IRQx
IRQ0 Timer
IRQ1 Keyboard
IRQ2 Cascade Interrupt Control
IRQ3 Serial Alternate
IRQ4 Serial Primary
IRQ5 Parallel Port (Alternate)
IRQ6 Floppy Diskette
IRQ7 Parallel Port
IRQ8 Real Time Clock
IRQ9 N
IRQ10 N
IRQ11 N
IRQ12 PS/2 Mouse
IRQ13 Math Co-processor Exception
IRQ14 Fix Diskette
IRQ15 Fix Diskette
NOTE: N - Not be used.
DRQx Assignment Map
DRQx
DRQ0
DRQ1
DRQ2
DRQ3
DRQ4
DRQ5
DRQ6
DRQ7
NOTE: N - Not to be used.
Main Board Major Chips
Item
North Bridge
South Bridge
Super I/O controller
Audio Codec
LAN controller
HDD controller
Keyboard controller
RTC
Chapter 1
System Devices
System Devices
N (Notes)
N
Floppy Diskette
N
Cascade
N
N
N
Intel BROOKDALE-G/GL
Intel 82801DB ICH 4
SMSC LPC47M192-NC
STAC9750 Sigmatel
Intel 82562ET
Built-in Intel 82801DB ICH 4
Built-in Intel 82801DB ICH 4
Built-in Intel 82801DB ICH 4
Add-On-Card Devices
N (Notes)
N
N
Reserved
Reserved
Reserved
Reserved
Reserved
N
Reserved
Reserved
Reserved
Reserved
N
Reserved
Reserved
Add-On-Card Devices
Reserved
Reserved
N
Reserved
N
Reserved
Reserved
Reserved
Controller
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