2-15
P11C-X
*TheseIRQsareusuallyavailableforISAorPCIdevices.
IRQ Priority Standard function
0 1 System Timer
1 2 KeyboardController
2 - Programmable Interrupt
3*
4* 12 CommunicationsPort(COM1)
5* 13 --
6
7* 15 --
8 3 SystemCMOS/RealTimeClock
9* 4 ACPIModewhenused
10* 5 IRQHolderforPCISteering
11* 6 IRQHolderforPCISteering
12* 7 PS/2CompatibleMousePort
13 8 Numeric Data Processor
14*
15*
2.5.3 Interrupt assignments
Standard Interrupt assignments
2.5.4 PCI Express x16 slot (x16 Gen3 link)
TheonboardPCIE6slotprovidesonex16Gen3link.ThisslotsupportsVGAcardsand
various server class high performance add-on cards.
2.5.5 PCI Express x8 slot (x4 Gen3 link)
TheonboardPCIE3slotprovidesonex4Gen3link.Thisslotsupportsvariousserverclass
high performance add-on cards.
2.5.6 PCI slot
ThePCI4andPCI5slotssupportcardssuchasLAN,USB,andothercardsthatcomplywith
PCIspecications.