Interrupt Lines - NEC Express5800 Series 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 Peripheral Device (Controller)
0 System timer
1
2 Cascade connection
3 COM 2 serial port
4 COM 1 serial port
5 PCI
6
7
122
IRQ
8

9
10
11
12
13

14

15
Express5800/T110i User's Guide
Peripheral Device (Controller)
Real-time clock
Microsoft ACPI-Compliant System
PCI
PCI

Arithmetic operation processor


2. Interrupt Lines