Asus M5A88-V EVO Specifications download pdf (Page 32)

2-14 Chapter 2: Hardware information

Chapter 2

2.5.3 Interrupt assignments

Standard interrupt assignments

* These IRQs are usually available for PCI devices.

IRQ Priority Standard function

1 System Timer

1 2 Keyboard Controller

2 – Redirect to IRQ#9

4 12 Communications Port (COM1)*

5 13 IRQ Holder for PCI Steering*

6 14 Reserved

7 15 Reserved

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 Reserved

13 8 Numeric Data Processor

14 9 Primary IDE Channel

IRQ assignments for this motherboard

A B C D E F G H

PCIE x16_1 – – shared – – – – –

PCIE x16_2 shared – – – – – – –

PCIE x1_1 shared – – – – – – –

PCI_1 – – – – shared – – –

PCI_2 – – – – – shared – –

PCI_3 – – – – – – shared –

LAN – – shared – – – – –

Onboard 880G Video

Controller

– – shared – – – – –

USB 3.0 controller – shared – – – – – –

Onchip SATA Controller – – – shared – – – –

Onboard PATA

Controller

– shared – – – – – –

1394 Controller – shared – – – – – –

HD Audio shared – – – – – – –

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Asus M5A88-V EVO Specifications Page 32