Interrupt Lines - NEC Express5800/E120d-1 User Manual

Chapter 4 Appendix
2.

Interrupt Lines

Interrupt lines are assigned as factory settings as shown below. Use this table as a reference when you add
optional devices.

Interrupt lines
As factory settings, interrupt lines are assigned as follows.
IRQ
0
1
2
3
4
5
6
7
8
9
10
11
110
Peripheral Device (Controller)
System timer


COM 2 serial port
COM 1 serial port



Real-time clock

SM Bus, LAN1, LAN2

Express5800/E120d-1 User's Guide
IRQ Peripheral Device (Controller)

12
13 Numeric data processor

14

15
16 PCI, USB
17 PCI

18
19 SATA, PCI

20

21

22
23 USB
2. Interrupt Lines