378-37F

Parallel printer port 1 (LPT2)

380-38F

SDLC, bisynchronous 2

3A0-3AF

Bisynchronous 1

3B0-3BF

Monochrome display and printer adapter (LPT1)

3C0-3CF

Reserved

3D0-3DF

Color/graphics monitor adapter

3F0-3F7

Diskette controller

3F8-3FF

Serial port 1

B.26 DMA Channel Assignments

Table B.24: DMA channel assignments

Channel Function

0Available

1Available

2Floppy disk (8-bit transfer)

3Available

4Cascade for DMA controller 1

5Available

6Available

7 Available

B.27 Interrupt Assignments

Table B.25: Interrupt assignments

Priority

Interrupt#

Interrupt source

1

NMI

Parity error detected

2

IRQ0

Interval timer

3

IRQ1

Keyboard

-

IRQ2

Interrupt from controller 2 (cascade)

4

IRQ8

Real-time clock

5

IRQ9

Cascaded to INT 0A (IRQ 2)

6

IRQ10

Available

7

IRQ11

Available

8

IRQ12

PS/2 mouse

9

IRQ13

INT from co-processor

10

IRQ14

Fixed disk controller

11

IRQ15

Available

117

ChapterB

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Advantech PCA-6186 user manual DMA Channel Assignments, Interrupt Assignments