2 standard interrupt assignments, 3 agp slot – Asus P4SGL-MX User Manual
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ASUS P4SGL-MX 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
PCI slot 1
—
shared
—
—
PCI slot 2
—
—
shared
—
PCI slot 3
—
—
—
shared
AGP slot
shared
—
—
—
Onboard USB controller HC0
—
—
—
shared
Onboard USB controller HC1
—
—
—
shared
Onboard LAN
—
—
shared
—
Onboard Audio
—
—
shared
—
Onboard VGA
shared
—
—
—
1.8.3
AGP slot
This motherboard has an Accelerated Graphics Port (AGP) slot that support +1.5V
and +3.3V AGP 4X cards. Note the notches on the card golden fingers to ensure
that they fit the AGP slot on your motherboard.
P4SGL-MX
®
P4SGL-MX Accelerated Graphics Port (AGP )