Advantech PCA-6359 user manual B.21 System I/O Ports, Addr. range Hex Device

Models: PCA-6359

1 123
Download 123 pages 58.83 Kb
Page 110
Image 110
B.21 System I/O Ports

B.21 System I/O Ports

Table B-21: System I/O ports

Addr. range (Hex) Device

000-01F

DMA controller

020-021

Interrupt controller 1, master

 

 

022-023

Chipset address

 

 

040-05F

8254 timer

 

 

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

 

 

0C0-0DF

DMA controller

0F0

Clear math co-processor

 

 

0F1

Reset math co-processor

 

 

0F8-0FF

Math co-processor

 

 

1F0-1F8

Fixed disk

 

 

200-207

Game I/O

278-27F

Parallel printer port 2 (LPT3)

 

 

290-297

Onboard hardware monitor

 

 

2F8-2FF

Serial port 2

 

 

300-31F

Prototype card

 

 

360-36F

Reserved

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

 

 

443

Watchdog timer

 

 

Appendix B Pin Assignments

101

Page 110
Image 110
Advantech PCA-6359 user manual B.21 System I/O Ports, Addr. range Hex Device