User Manual

2-13
Z11PA-D8 Series
*TheseIRQsareusuallyavailableforISAorPCIdevices.
IRQ Priority Standard function
0 1 System Timer
1 2 KeyboardController
2 - Programmable Interrupt
3* 11 CommunicationsPort(COM2)
4* 12 CommunicationsPort(COM1)
5* 13 --
6 14 FloppyDiskController
7* 15 --
8 3 SystemCMOS/RealTimeClock
9* 4 ACPIModewhenused
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
2.5.3 Interrupt assignments
Standard Interrupt assignments
2.5.4 PCI Express x16 slot (x16 link)
TheonboardPCIE3andPCIE5slotsprovidesonex16Gen3linktoCPU1.Thisslotsupports
VGAcardsandvariousserverclasshighperformanceadd-oncards.
2.5.5 PCI Express x8 slot (x8 link)
TheonboardPCIE1slotprovidesonex8Gen3linktoCPU2.TheseslotssupportVGAcards
and various server class high performance add-on cards.