Interrupt Assignments; Irq Assignments For This Motherboard - Asus M4A88TD-V EVO/USB3 User Manual

2.5.3

Interrupt assignments

Standard interrupt assignments
IRQ Priority
0
1
2
4
5
6
7
8
9
10
11
12
13
14
* These IRQs are usually available for PCI devices.

IRQ assignments for this motherboard

PCIE x16_1
PCIE x16_2
PCIE x1_1
PCI_1
PCI_2
PCI_3
LAN
Onboard 880G Video
Controller
USB 3.0 controller
Onchip SATA Controller
Onboard PATA
Controller
1394 Controller
HD Audio
2-18
E5888_M4A88TD-V EVO-USB3_Content18 18
Standard function
1 System Timer
2 Keyboard Controller
– Redirect to IRQ#9
12 Communications Port (COM1)*
13 IRQ Holder for PCI Steering*
14 Reserved
15 Reserved
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 Reserved
8 Numeric Data Processor
9 Primary IDE Channel
A B
– – shared
shared –
shared –
– –
– –
– –
– – shared
– – shared
– shared
– –
– shared
– shared
shared –
C D E F
– – –
– – – –
– – – –
– – shared –
– – – shared
– – – –
– – –
– – –
– – – –
– shared – –
– – – –
– – – –
– – – –
Chapter 2: Hardware information
G H
– –
– –
– –
– –
– –
shared –
– –
– –
– –
– –
– –
– –
– –
5/26/10 3:44:39 PM