2 configuring an expansion card, Configuring an expansion card -20, Standard interrupt assignments – Asus ESC1000 Personal SuperComputer User Manual
Page 40: Irq assignments for this motherboard
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Chapter 2: Hardware setup
2-20
2.7.2
Configuring an expansion card
After installing the expansion card, configure the it by adjusting the software settings.
1. Turn on the system and change the necessary BIOS settings, if any. See
Chapter 5 for information on BIOS setup.
2. Assign an IRQ to the card. Refer to the following tables.
3. Install the software drivers for the expansion card.
Standard interrupt assignments
IRQ
Priority Standard function
0
1
System Timer
1
2
Keyboard Controller
2
–
Redirect to IRQ#9
4
12
Reserved
5
13
Reserved
6
14
Floppy Disk Controller
7
15
Reserved
8
3
System CMOS/Real Time Clock
9
4
Reserved
10
5
Reserved
11
6
Reserved
12
7
Reserved
13
8
Numeric Data Processor
14
9
Reserved
A
B
C
D
E
F
G
H
LAN1 (8111C)
–
shared
–
–
–
–
–
–
LAN2 (8111C)
–
–
shared
–
–
–
–
–
Marvell 6121
–
–
–
shared
–
–
–
–
Marvell SAS
shared
–
–
–
–
–
–
–
USB controller 1
–
–
–
–
–
–
–
shared
USB controller 2
–
–
–
shared
–
–
–
–
USB controller 3
–
–
shared
–
–
–
–
–
USB controller 4
shared
–
–
–
–
–
–
–
USB controller 5
–
–
–
–
–
shared
–
–
USB controller 6
–
–
–
shared
–
–
–
–
USB 2.0 controller 1
–
–
–
–
–
–
–
shared
USB 2.0 controller 2
–
–
shared
–
–
–
–
–
SATA controller 1
–
–
–
–
shared
–
–
–
SATA controller 2
–
–
–
–
shared
–
–
–
1394
–
shared
–
–
–
–
–
–
Audio Azalia
–
–
–
–
–
–
shared
–
IRQ assignments for this motherboard