Appendix a system settings and pin assignments, A.1 system i/o address & interrupt assignments – Advantech UNO-1170E User Manual

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UNO-1170 User Manual

32

Appendix A System Settings and Pin

Assignments

A.1 System I/O Address & Interrupt Assignments

Table A.1: UNO-1170 System I/O Ports

Address Range Device

000-01F

DMA controller (slave)

020-03F

Interrupt controller 1, (master)

040-05F

8254 timer/counter

060-06F

8042 (keyboard controller)

070-07F

Real-time clock, non-maskable interrupt (NMI)mask

080-09F

DMA page register,

0A0-0BF

Interrupt controller 2 (slave)

0C0-0DF

DMA controller (master)

0F0

Clear math co-processor

0F1

Reset math co-processor

0F8-0FF

Math co-processor

1D0

Vector address; for COM port share IRQ

1E0

Battery backup resource

11E

Battery backup resource

1F0-1F8

1st fixed disk

200-207

Game I/O

278-27F

Reserved

2F8-2FF

Serial port 2

380-38F

SDLC, bisynchronous 2

3A0-3AF

Bisynchronous 1

3B0-3BF

Monochrome display

3C0-3CF

Reserved

3D0-3DF

Color/graphics monitor adapter

3F0-3F7

Diskette controller

3E8-3EF

Serial port 3

3F8-3FF

Serial port 1

DC000-DFFFF

Battery backup resource

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