Interrupt Assignments; Irq Assignments For This Motherboard; Pci Slots; Pci Express X1 Slots - Asus M3N-H HDMI 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 ISA or PCI devices.

IRQ assignments for this motherboard

PCIE x16_1
USB 1.0 controller 1
USB 1.0 controller 2
USB 1.0 controller 3
USB 1.0 controller 4
USB 2.0 controller
HD audio
Onboard SATA
2.5.4

PCI slots

The PCI slots support cards such as a LAN card, SCSI card, USB card, and other
cards that comply with PCI specifications. Refer to the figure on the next page for
the location of the slots.
2.5.5

PCI Express x1 slots

This motherboard supports PCI Express x1 network cards, SCSI cards and other
cards that comply with the PCI Express specifications. Refer to the figure on the
next page for the locatino of the slots.
2-18
Standard function
1 System Timer
2 Keyboard Controller
– Redirect to IRQ#9
12 Communications Port (COM1)*
13 IRQ Holder for PCI Steering*
14 Floppy Disk Controller
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
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C D E
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Chapter 2: Hardware information
F G H
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shared – –