Asus Motherboard NCLV-D (A) - Manual (Page 37)

A S U S N C L V - D ( A ) A S U S N C L V - D ( A ) A S U S N C L V - D ( A ) A S U S N C L V - D ( A ) A S U S N C L V - D ( A ) 2 - 1 7 2 - 1 7 2 - 1 7 2 - 1 7 2 - 1 7
2.5.3 2.5.3 2.5.3 2.5.3 2.5.3 Interrupt assignments Interrupt assignments Interrupt assignments Interrupt assignments Interrupt assignments
Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments
I R Q I R Q I R Q I R Q I R Q P r i o r i t y P r i o r i t y P r i o r i t y P r i o r i t y P r i o r i t y S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n
0 1 System Timer
1 2 Keyboard Controller
2 — Re-direct to IRQ#9
3 11 Communications Port (COM2)*
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.
2.5.4 2.5.4 2.5.4 2.5.4 2.5.4 PCI Express x8 slot PCI Express x8 slot PCI Express x8 slot PCI Express x8 slot PCI Express x8 slot
The onboard PCI Express x8 slot provides x4 link to the MCH. This slot is
designed for various server class high performance add-on cards like SCSI
RAID card, fiber-channel card, etc.