RX45Q User’s Manual
28
1.1.12 Standard Interrupt Assignments
* There IRQs are usually available for ISA or PCI device.
1.1.13 PCI Slot
This motherboard has one PCI slot. The PCI slot support
cards such as a LAN card, SCSI card, USB card, and
other cards that comply with PCI specifications. The figure
shows a LAN card installed on a PCI slot.
IRQ Priority Standard Function
0 1 System Timer
1 2 Keyboard Controller
2 - Redirect to IRQ#9
3 11 Communications Port (COM2)
4 12 Communications Port (COM1)*
5 13 LAN1 - 82567LM (iAMT)
6 14 Reserved
7 15 Printer Port (LPT)*
8 3 System CMOS/Rear Time
9 4 Multimedia device (Audio)
10 5 IRQ holder for PCI streeing*
11 6 IRQ holder for PCI streeing*
12 7 PS/2 Compatible Mouse Port*
13 8 Numeric Data Processor
14 9 Primary IDE Channel - Native mode IDE
15 10 Secondary IDE Channel
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