Asus DSEB-DG SAS User Guide - Page 46
Interrupt assignments, DDR2 SODIMM socket, Standard Interrupt assignmnets - server board
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2.5.3 Interrupt assignments Standard Interrupt assignmnets 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 * These IRQs are usually available for ISA or PCI devices. 2.5.4 DDR2 SODIMM socket The DDR2 SODIMM socket on the motherboard supports an ASUS® Server Management Board 3 Series (ASMB3). SODIMM socket 2-26 Chapter 2: Hardware information
2-26
Chapter 2: Hardware information
2.5.3
Interrupt assignments
Standard Interrupt assignmnets
* These IRQs are usually available for ISA or PCI devices.
2.5.4
DDR2 SODIMM socket
The DDR2 SODIMM socket on the
motherboard supports an ASUS
®
Server
Management Board 3 Series (ASMB3).
SODIMM socket
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