Asus P5GD2-X User Manual download pdf (Page 33)

ASUS P5GD2-XASUS P5GD2-X

ASUS P5GD2-X

1-211-21

1-21

1.8.31.8.3

1.8.3

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

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 Channel

* 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 shared shared shared ————

PCI slot 2 — — — — shared shared shared shared

PCI slot 3 — — — — shared shared shared shared

PCI Express x16 slot shared — — — ————

PCI Express x1 slot 1 — — shared — ————

PCI Express x1 slot 2 shared — — — ————

PCI Express x1 slot 3 — — — shared ————

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

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

Onboard USB controller 3 — — shared — ————

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

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

Onboard HD audio shared — — — ————

Onboard LAN1 — 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 P5GD2-X User Manual Page 33

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