Asus P4SE/U2 - Manual (Page 19)

ASUS P4SE/U2 Motherboard 1-9
1.8.2 Standard Interrupt Assignments
IRQ Standard Function
0 System Timer
1 Keyboard Controller
2 Programmable Interrupt Controller
3* USB Universal Host Controller
4* Communications Port (COM1)
5* Onboard Audio
6 Standard Floppy Disk Controller
7* Printer Port (LPT1)
8 System CMOS/Real Time Clock
9* Onboard LAN
10* USB Universal Host Controller
11* Onboard VGA
12* PS/2 Compatible Mouse Port
13 Numeric Data Processor
14* Ultra ATA Controller
15* Secondary Ultra ATA Controller
*These IRQs are usually available for ISA or PCI devices.
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 slot 4 — — — shared — — — —
PCI slot 5 shared — — — — — — —
PCI slot 6 — shared — — — — — —
Onboard USB 1.1 controller CHC0 — — — — used — — —
Onboard USB 1.1 controller CHC1 — — — — — used — —
Onboard USB 1.1 controller CHC2 — — — — — — used —
Onboard USB 2.0 controller EHC3 — — — — — — — used
Onboard LAN — — — shared — — — —
Onboard Audio — — shared — — — — —
1.8.3 AGP slot
This motherboard has an Accelerated Graphics Port (AGP) slot that supports AGP
4X cards. Note the notches on the card golden fingers to ensure that they fit the
AGP slot on your motherboard.
P4SE/U2
®
P4SE/U2 Accelerated Graphics Port (AGP)