Parallel Port Interrupts; Interrupt Level Assignments - NEC POWERMATE 2000 Service And Reference Manual

Pentium iii processor-based series
Hide thumbs Also See for POWERMATE 2000:
Table of Contents

Advertisement

Interrupt Priority
IRQ00
IRQ01
IRQ02
IRQ03
IRQ04
IRQ05
IRQ06
IRQ07
IRQ08
IRQ09
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15

Parallel Port Interrupts

The parallel port I/O interrupts are given in the following table.
Port
LPT1
LPT2
LPT3

Interrupt Level Assignments

Interrupt Device
System Timer
Keyboard
Programmable Interrupt Controller
User Available
Communications Port
IRQ Holder for PCI Steering/Digital Audio/SMBus
Controller/USB Universal Host Controller/CardBus
Controller
Diskette Drive Controller
Parallel Port 1
Real-Time clock
User Available
IRQ Holder for PCI Steering/Network board/CardBus
Controller/Graphics Driver
User Available
Mouse
Numeric Data Processor
Primary IDE Controller/Bus Master IDE Controller
Secondary IDE Controller/Bus Master IDE Controller

Parallel Port Interrupts

Interrupt
IRQ07
IRQ07
IRQ07
System Configuration 2-3

Advertisement

Table of Contents
loading

This manual is also suitable for:

Powermate 2000 series

Table of Contents