Interrupt Assignments; Pci Express X16 Slot (X16 Link); Pci Express X16 Slot (X8 Link) - Asus Z10PE-D8 WS User Manual

2.5.3

Interrupt assignments

Standard Interrupt assignments
IRQ Priority Standard function
0
1
2
3*
4*
5*
6
7*
8
9*
10*
11*
12*
13
14*
15*
* These IRQs are usually available for ISA or PCI devices.
2.5.4

PCI Express x16 slot (x16 link)

The onboard PCIE 1 and 3 provide one x16 Gen3 link to CPU1 (Auto switch to x8 link if PCIE
2 and 4 are occupied); The onboard PCIE 5 and 7 provide one x16 Gen3 link to CPU2. These
slots support VGA cards and various server class high performance add-on cards.
2.5.5

PCI Express x16 slot (x8 link)

The onboard PCIE 6 provides one x8 Gen3 link to CPU2; The onboard PCIE 2 and 4 provide
one x8 Gen3 link to CPU1. These slot support VGA Cards and various server class high
performance add-on cards.
2-16
1 System Timer
2 Keyboard Controller
- Programmable Interrupt
11 Communications Port (COM2)
12 Communications Port (COM1)
13 --
14 Floppy Disk Controller
15 --
3 System CMOS/Real Time Clock
4 ACPI Mode when used
5 IRQ Holder for PCI Steering
6 IRQ Holder for PCI Steering
7 PS/2 Compatible Mouse Port
8 Numeric Data Processor
9 Primary IDE Channel
10 Secondary IDE Channel
Chapter 2: Hardware information