2 - 1 0
2 - 1 0
2 - 1 0
2 - 1 0
2 - 1 0
C h a p t e r 2 : B a s i c I n s t a l l a t i o n
C h a p t e r 2 : B a s i c I n s t a l l a t i o n
C h a p t e r 2 : B a s i c I n s t a l l a t i o n
C h a p t e r 2 : B a s i c I n s t a l l a t i o n
C h a p t e r 2 : B a s i c I n s t a l l a t i o n
2.6.4
2.6.4
2.6.4
2.6.4
2.6.4
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
Standard interrupt assignments
I R Q
I R Q
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
P r i o r i t y
P r i o r i t y
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
0
1
System Timer
1
2
Keyboard Controller
2
N/A
Programmable Interrupt
3*
11
USB Universal Host Controller
4*
12
Communications Port (COM1)
5*
13
Onboard Audio
6
14
Standard Floppy Disk Controller
7*
15
Printer Port (LPT1)
8
3
System CMOS/Real Time Clock
9*
4
ACPI Mode when used
10*
5
IRQ Holder for PCI Steering
11*
6
Onboard LAN
12*
7
PS/2 Compatible Mouse Port
13
8
Numeric Data Processor
14*
9
Primary IDE Channel
15*
10
Secondary IDE Channel
* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .
* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .
* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .
* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .
* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .
A
A
A
A
A
B
B
B
B
B
C
C
C
C
C
D
D
D
D
D
E
EE
EE
F
FF
FF
G
G
G
G
G
H
H
H
H
H
2.6.5
2.6.5
2.6.5
2.6.5
2.6.5
IRQ assignments for this motherboard
IRQ assignments for this motherboard
IRQ assignments for this motherboard
IRQ assignments for this motherboard
IRQ assignments for this motherboard
PCI slot
used
—
—
—
—
—
—
—
USB 1.1 UHCI 1
—
—
—
— shared —
—
—
USB 1.1 UHCI 1
—
—
—
—
—
used
—
—
USB 1.1 UHCI 1
—
—
—
—
—
—
shared
—
USB 2.0 EHCI
—
—
—
—
—
—
—
used
Onboard Audio
—
—
—
—
—
—
shared
—
Onboard LAN
—
—
—
— shared —
—
—
