2-18 Chapter 2: Hardware information
* 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 MIO PCIE slot
The MIO PCIE slot only supports a MIO audio card, which offers great sound
quality to complement the robust video power.
This slot does not support PCI-E x1 cards.
2.5.5 PCI Express x16 slot (x8 link)
The onboard PCI Express x16 slots provides one x8 link to CPU. This slot supports
VGA cards and various server class high performance add-on cards.
2.5.6 PCI Express x16 slot (x16 link)
The onboard PCI Express x16 slot provides one x16 link or one x8 link to CPU.
This slot supports VGA cards and various server class high performance add-
on cards. The x16 link switches to x8 link automatically if the slot location 3 is
occupied.
To Next Page
Loading...
Need help?
General
