Interrupt Assignments - Asus Motherboard M2R32-MVP User Manual

2.5.3 2.5.3 2.5.3

Interrupt assignments

Interrupt assignments Interrupt assignments
2.5.3 2.5.3 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 I R Q I R Q I R Q
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* 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 .
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 1
PCI slot 2
IEEE 1394a
LAN (88E8001)
PCI-E x1_1
PCI-E x1_2
PCI-E x16_1
PCI-E x16_2
USB 1.0 controller 1
USB 1.0 controller 2
USB 1.0 controller 3
USB 1.0 controller 4
USB 2.0 controller
HD audio
SATA JMB360
On-board SATA
When using PCI cards on shared slots, ensure that the drivers support
"Share IRQ" or that the cards do not need IRQ assignment; otherwise,
conflicts will arise between the two PCI groups, making the system
unstable and the card inoperable.
2 - 1 8 2 - 1 8
2 - 1 8 2 - 1 8 2 - 1 8
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
1 System Timer
2 Keyboard Controller
— Re-direct to IRQ #9
11 Reserved
12 Communications Port (COM1)*
13 IRQ holder for PCI steering*
14 Floppy Disk Controller
15 Printer Port (LPT1)*
3 System CMOS/Real Time Clock
4 IRQ holder for PCI steering*
5 IRQ holder for PCI steering*
6 IRQ holder for PCI steering*
7 PS/2 Compatible Mouse Port*
8 Numeric Data Processor
9 Primary IDE/SATA Channel
10 Secondary IDE/SATA Channel
A A A A A
—
—
—
—
shared shared shared shared
shared shared shared shared
shared shared shared shared
shared shared shared shared
—
—
—
—
—
shared
shared shared shared shared
—
B B B B B C C C C C D D D D D
— — — shared shared shared shared
— — — shared shared shared shared
— — —
— — —
— — shared
— — shared
— — shared
— — shared
— — shared
— — —
— — —
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
E E E E E F F F F F G G G G G
— — shared —
— shared — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— shared — —
H H H H H