EPSON NB3s

I/O Port Addresses

Hardware Interrupts

CTLRlCTLR2Function

 

 

IROOTllMfOUtpUtO

IRQl

I<ryboard

MO2

htuluptfromcTLR2

no3

swhlport2

ma4

SWi~pOftl

IRQS

ParaJMport2

IRQS

Floppy disk kltorrupt

lRO7

IQraJlel port 1

IRoe

RTC inlMupt

IRQO

sottw8ro redlracbd to IRo2

IRQlO

Fbaorved

IRoll

Reaolvad

IRQ12

waorwd

IRQ13

chpmoowr

IRCJ14

Hard dldc controllu

IRolS

Fhefved

1

 

oooO1F

DMA cwltroller 1

02OGF

Interrupt Controller 1,82s Master

o4005F

Timer/Counter, 8251

OWO6F

Keyboard controller, 8042

07W7F

RTC and Non-Maskable Interrupt Ma&

00O-OgF

DMA Page FIegi8Wr

OM-OBF

lntwupt Chtrollsr 2 S2s Slave

OCU-ODF DMA Chtroller 2

OF0

Char Coprocewor Bury

OF1

Rwtcoprooimor

OF&OFF

Cqxmr

12B121

@IJtWC!conprolport

170-178 lid Disk Controller Secondary

1BF

Configuration Register Lode port 1

lFolF0

Hard Malt Controlkr Primary

2cD207

Game l/O

27~27A

F%ralld Rinter Port 2

27s

Configumtlon Register Lock port 2

27G27F parallel Rlntw port 2

2m2FF SUM P o r t 2

c?UMlF

PromypoCard

36oa6F-

3704n

Dl8ketm controllar sooondary

378-37A

Pamhl port 1

378configurauotl RBgistrr bolt Poll 3

37G37F parallel port I

3803BF SDLC, Bisynchronour 2 3&X&U- Blsynchronour 1

380-388 vGAhwtorAdaptar 3BC-38E Parallel Writer Ahornate port •

3BFGDF VGA Monitor Adapter

3FwR Dlskolte Controller primary

3F84FF serlaiPort1

•If thlr pott is ah., BKX will ghfa it priority.

DMA Channels

0m

1spur

2Fbppydlsktransfem

3Spam(HuddlrkdW

4cuo8deofdamfromoharumlw3

swf@

am

7s9ur,

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Notebook Computers

11/30/90

NB3s-5