Intel PCM-3370 Appendix C System Assignments, Table C.1 System I/O ports, Addr. range, Device

Models: PCM-3370

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Appendix C System Assignments

Appendix C System Assignments

C.1 System I/O ports

Table C.1: System I/O ports

Addr. range

(Hex)

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

 

 

1F0-1F8

1st fixed disk

 

 

200-207

Game I/O

 

 

278-27F

Reserved

 

 

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

 

 

3D0-3DF

Color/graphics monitor adapter

 

 

3F0-3F7

Diskette controller

 

 

3F8-3FF

Serial port 1

 

 

PCM-3370 User’s Manual

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Page 124
Image 124
Intel Appendix C System Assignments, Table C.1 System I/O ports, Addr. range, Device, PCM-3370 User’s Manual