B.4 interrupt assignments, Table b.4: interrupt assignments, Interrupt assignments – Advantech PCM-3362 User Manual

Page 75: Appendix b s ystem assignments

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PCM-3362 User Manual

Appendix B

ystem

Assignments

* Audio DMA select 1, 3, or 5
** Parallel port DMA select 1 (LPT2) or 3 (LPT1)

B.4

Interrupt assignments

Available (audio)

Floppy disk (8-bit transfer)

Available (parallel port)

Cascade for DMA controller 1

Available

Table B.3: DMA channel assignments

Table B.4: Interrupt assignments

Interrupt#

Interrupt source

IRQ 0

Interval timer

IRQ 1

Keyboard

IRQ 2

Interrupt from controller 2 (cascade)

IRQ 3

COM2

IRQ 4

COM1

IRQ 5

Reserved (COM4)

IRQ 6

FDD

IRQ 7

LPT1

IRQ 8

RTC

IRQ 9

Reserved (audio)

IRQ 10

Reserved (COM3)

IRQ 11

Reserved

IRQ 12

PS/2 mouse

IRQ 13

INT from co-processor

IRQ 14

Primary IDE

IRQ 15

Reserved