Technical data
Device Mapping
B–2
Digital HiNote VP 500 Service Guide
Notebook Computer Interrupt Levels
IRQ
Normal Assignments (FIS)
0
System Timer
1
Keyboard
2
Programmable Interrupt Controller
3
Serial Port Com2
4
Serial Port Com1
5
Audio
6
Floppy Disk Controller
7
Parallel Port LPT1
8
CMOS/Real time clock
9
Available
10
Available
11
Available
12
Track Pad
13
Numeric data processor
14
Hard disk controller
15
Available
1. IR port assignment if enabled