Epson NB-SL/20 Product Information Guide - Page 4

NB-SL Notebook Computers

Mouse/Numeric Keypad/External Keyboard Connector

VGA connector

p’n

assignments

Iwntinucd~

Pin

m.

1

Stgnatname

jyo

!

Dwcrlptlon

13

1

HSYNC

1

I

Hor~rontal

SW-C

P,”

,api.

5

14

1

VSYNC

15

]

NC.

I

:

_

I

Vertical

Sync

I

No

Connedmn

Pin

44

&

Pin 3

#

Pin 2

i”\

Pin1

Parallel/External FDD Connector

Pin 13

Pin

1

Mouse

ENS)

connector pin assignments

P

l

n

‘Stgndnamo

VO

Mouso

Numrdo

E3lomd

no.

wpd

‘w-

1

;

OMSDATA

l/o

Mwse

Data

Keypad Data

Keyboard Data

Pln 25

Pin 14

Parallel

port

KN3)


Plnno.

1

SIgnalname

1

Vo

/

Ducriptlon

1

1

STROBE-

i

0

/

Strobe

lor

Printer

Data

Bll3

for

Pnnter

(Read Data hom FDD)

FD%,Brt

4

for

Printer

(Disk

Change horn

AC Adapter Connector

4

5

0

0

Cl

000

’

2

3

0

0

T-‘4

0

000

Q

AC adapter

(CN6)

connector

pin

assignments

Pln no.

Sbnslnsms

1

K)

-flptbn

1

AD

~

’

Pcwer

horn

AC Adapter

2

CHARGE

10

Charge

3

GND

/

-

Ground

~

16

INIT-

I(O)

Inrt&zat~on

from

Pnnler

(Dtredion

for FDD)

117

SLCTIN-

I(O)

Select In

horn

Prlnier

(Siep

for FDD)

I

a25

GND

Ground

4

CLON

5

CHGSEL

6

GND

-

~

I

I

-

No

Connection

Change

Select

Ground

System

I/O

Address map

Serial Port Connector

(CN4)

Addrsss

170-178

lFO-

IF8

200

_

207

278

-

27F

/

Assbnsddsvkas

Hard

dtsk

controller secondary

Hard

drsk

mntroller

prlmq

Gemem

Parallel

prmter

mrt

2

I

ExpuwlonUnlt

’

YSS

Yes

r21

t

2F8

-

2FF

I

Serlal&rt2

.

-,

I Yes

1

.

--

300-31F

1

Prdotype

card

360-36F

I

Re3srvsd

1

5mi2I

port

(034)


t 378

-

37F

I Parallel

crrnter

tort

1

I Yes

1’21

Pin

no.

Slgndnsme

If0

DescdPtlon

1

COMADCD

I

Data

Carrter

Deted

2

CCMARXD

I

Senal

Data

Recwe

3

COMAlXD

0

Senal

Data

Transmwon

3Bo-38F

3A0

-

3AF

300-308

30C

-

3BE

38F

-

3DF

3F8

-

3FF

*

.

,

--\-I

SDLC,

bsynchronous

2

Bsynchronws

1

VGA

monrtor

adapter

1

Parallel printer alternate

port

Cl)

VGA

monilor

adapter

Ssnal

ml

1

YOS

--~

14

1

COMADTR

]

0

1

DataTerminal

Ready

15

t

GND

I

-

1

Ground

‘6

7

I8

COMADSR

I

COMAFITS

0

COMACTS

I

DataSetReady

Request to Send

Uear

to

Send

(‘1): If this port is dive, the

Bl@S

will give priority

to

it.

(2):

Select

one by software.

B

1

COMARI

I

1

Rmg

lndlcator

NB-SL-4

1/92

NB-SL Computers

Section	Page
COMPUTER SPECIFICATIONS	1
Main Unit	1
Controllers	1
Keyboard	1
Mass Storage	1
LCD Display	2
Power Supply	2
Physical Dimensions	2
Environmental Requirements	2
Options	2
MAIN SYSTEM BOARD	2
RESERVED MEMORY	3
SHADOW RAM	3
Memory Map Before/After POD	3
MEMORY MODULE EXPANSION	3
CONNECTOR PIN ASSIGNMENTS	3
VGA Video Connector	3
Parallel/External FDD Connector	4
Serial Port Connector (CN4)	4
Mouse/Numeric Keypad/External Keyboard Connector	4
AC Adapter Connector	4
System I/O Address map Serial Port Connector (CN4)	4
Additional I/O Map	5
Addmse Aeslgned dwkss	5
Configuration register	5
DMA Request Level	5
Power-on Diagnostics (POD) Step IDS	5
EXPANSION UNIT HARD DISK DRIVE TYPES	5
INFORMATION REFERENCE LIST	6

Epson NB-SL/20 Product Information Guide - Page 4

Mouse/Numeric Keypad/External Keyboard Connector, Parallel/External FDD Connector, AC Adapter - nb sl 200

Page 4 highlights