Asus P5G33 V Series, Installation Manual

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2-15 ASUS V-Series P5G33
Interrupt assignments
IRQ Priority Standard function
0 1 System timer
1 2 Keyboard controller
2 – Re-direct to IRQ#9
3 11 IRQ holder for PCI steering*
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 PCI devices.
IRQ assignments for this motherboard
A B C D E F G H
PCI slot 1 shared – – – – – – –
PCI slot 2 – shared – – – – – –
LAN (Marvell8056) – shared – – – – – –
PATA (368) shared – – – – – – –
PCIE x16_1 shared – – – – – – –
PCIE x4 shared – – – – – – –
USB controller 0 – – – – – – – shared
USB controller 1 – – – shared – – – –
USB controller 2 – – shared – – – – –
USB controller 3 shared – – – – – – –
USB controller 4 shared – – – – – – –
USB controller 5 – – – – – shared – –
USB 2.0 controller 1 – – – – – – – shared
USB 2.0 controller 2 – – shared – – – – –
SATA controller 1 – – shared – – – – –
SATA controller 2 – – – – – – shared –
VIA 1394 – – – – shared – – –