Asus P5GDC Deluxe User Manual download pdf (Page 31)

ASUS P5GDCASUS P5GDC

ASUS P5GDC

1-211-21

1-21

1.5.31.5.3

1.5.3

Interrupt assignmentsInterrupt assignments

Interrupt assignments

Standard interrupt assignmentsStandard interrupt assignments

Standard interrupt assignments

IRQIRQ

IRQ

PriorityPriority

Priority

Standard FunctionStandard Function

Standard Function

0 1 System Timer

1 2 Keyboard Controller

2 — Re-direct to IRQ #9

3 11 Reserved

4 12 Communications Port (COM1)*

5 13 IRQ holder for PCI steering*

6 14 Floppy Disk Controller

7 15 Printer Port (LPT1)*

8 3 System CMOS/Real Time Clock

9 4 IRQ holder for PCI steering*

10 5 IRQ holder for PCI steering*

11 6 IRQ holder for PCI steering*

12 7 PS/2 Compatible Mouse Port*

13 8 Numeric Data Processor

14 9 Primary IDE/SATA Channel

15 10 Secondary IDE/SATA Channel

* These IRQs are usually available for ISA or PCI devices.* These IRQs are usually available for ISA or PCI devices.

* These IRQs are usually available for ISA or PCI devices.

IRQ assignments for this motherboardIRQ assignments for this motherboard

IRQ assignments for this motherboard

PCI slot 1 — — — — — — shared —

PCI slot 2 — — — — — — shared —

PCI slot 3 — shared — — ————

PCI E x16 slot shared — — — ————

PCI E x1 slot 1 shared — — — ————

PCI E x1 slot 2 — — — shared ————

Onboard USB controller 1 shared — — — ————

Onboard USB controller 2 — shared — — ————

Onboard USB controller 3 — — used — ————

Onboard USB controller 4 — — — shared ————

Onboard USB 2.0 controller shared — — — ————

Onboard IDE port shared — — — ————

Onboard SATA port — shared — — ————

Onboard Azalia audio shared — — — ————

Onboard LAN — shared — — ————

When using PCI cards on shared slots, ensure that the drivers support

“Share IRQ” or that the cards do not need IRQ assignments; otherwise,

conflicts will arise between the two PCI groups, making the system

unstable and the card inoperable.

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Asus P5GDC Deluxe User Manual Page 31

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