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
IRQ
8
9
10
11
12
13
14
15
Express5800/B120d, B110d User's Guide
Peripheral Device (Controller)
Real-time clock
Microsoft ACPI-Compliant System
PCI
PCI
Arithmetic operation processor
Primary IDE
Secondary IDE
2. Interrupt Lines
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