VIA Technologies K8T800 Especificaciones descargar pdf (Pagina 30)

1-18 Chapter 1: Product introduction

1.8.3 Interrupt assignments

Standard interrupt assignments

IRQ Priority Standard Function

0 1 System Timer

1 2 Keyboard Controller

2 – Re-direct to IRQ#9

3 11 IRQ holder for PCI steering*

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

15 10 Secondary IDE Channel

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

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.

IRQ assignments for this motherboard

A B C D E F G H

PCI slot 1 shared — — — — — — —

PCI slot 2 — shared — — — — — —

PCI slot 3 — — shared — — — — —

PCI E x1 slot 1 shared — — — — — — —

PCI E x1 slot 2 shared — — — — — — —

AGP 8X slot 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 LAN shared — — — — — — —

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 85 86

Sin comentarios

VIA Technologies K8T800 Especificaciones Pagina 30