Standard Interrupt Assignments; Agp Slot - Asus a7n8x User Manual

Normally, 6 IRQs are free for expansion cards. Sometimes IRQs are "shared" by
more than one function; in this case, IRQ assignments are swapped automatically or
adjusted through the BIOS firmware.
1.8.2

Standard Interrupt Assignments

IRQ
0
1
2
3*
4*
5*
6
7*
8
9*
10*
11*
12*
13
14*
15*
*These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard
PCI slot 1
PCI slot 2
PCI slot 3
PCI slot 4
PCI slot 5
1.8.3

AGP slot

This motherboard has an Accelerated Graphics Port (AGP) slot that supports
+1.5V AGP Pro/8X cards. Note the notches on the card golden fingers to ensure
that they fit the AGP slot on your motherboard.
® A7N8X
A7N8X Accelerated
Graphics Port (AGP8X)
ASUS A7N8X Motherboard
Standard Function
System Timer
Keyboard Controller
Programmable Interrupt Controller
USB Universal Host Controller
Communications Port (COM1)
Onboard Audio
Standard Floppy Disk Controller
Printer Port (LPT1)
System CMOS/Real Time Clock
Onboard LAN
USB Universal Host Controller
Onboard VGA
PS/2 Compatible Mouse Port
Numeric Data Processor
Ultra ATA Controller
Secondary Ultra ATA Controller
A B C
shared — —
— — —
— — used
— used —
shared — —
20-pin bay
D
—
used
—
—
—
AGP Card without Retention Notch
Rib (inside slot) Rib
TOP VIEW
28-pin bay
1-9