2.5.3
2.5.3
Interrupt assignments
Interrupt assignments
2.5.3
2.5.3
2.5.3
Interrupt assignments
Interrupt assignments
Interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
I R Q
I R Q
P r i o r i t y
P r i o r i t y
I R Q
I R Q
I R Q
P r i o r i t y
P r i o r i t y
P r i o r i t y
0
1
1
2
2
–
4
12
5
13
6
14
7
15
8
3
9
4
10
5
11
6
12
7
13
8
14
9
15
10
* These IRQs are usually available for ISA or PCI devices.
A S U S K 8 N - D L
A S U S K 8 N - D L
A S U S K 8 N - D L
A S U S K 8 N - D L
A S U S K 8 N - D L
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n
System Timer
Keyboard Controller
Re-direct to IRQ#9
Communications Port (COM1)*
IRQ holder for PCI steering*
Floppy Disk Controller
Printer Port (LPT1)*
System CMOS/Real Time Clock
IRQ holder for PCI steering*
IRQ holder for PCI steering*
IRQ holder for PCI steering*
PS/2 Compatible Mouse Port*
Numeric Data Processor
Primary IDE Channel
Secondary IDE Channel
2 - 1 5
2 - 1 5
2 - 1 5
2 - 1 5
2 - 1 5