Microsoft Advantech UNO-3074 User Manual

UNO-3074 User Manual

Appendix A System Settings and Pin

Assignments

A.1 System I/O Address and Interrupt Assignments

Table A.1: UNO-3074 System I/O Port

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)

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

Reserved

11E

Reserved

1F0-1F8

1st fixed disk

200-218

DI/O and counter

278-27F

Reserved

2E8-2EF

Serial port 4

2F8-2FF

Serial port 2

300-31F

Ethernet

360-36F

LPT2

378-37F

Parallel printer port 1 (LPT1)

380-38F

SDLC, bisynchronous 2

3A0-3AF

Bisynchronous 1

3B0-3BF

Monochrome display

3C0-3CF

Reserved