Specifications

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EPSON PowerSpan DT

System I/O addresses (continued)

I

Address range

1

(hexadecimal) Description

C000-COFF

82434LX

contiguratton

registers

C2OO-C2FF

8237818

configuratton

registers

C3OO-C3FF

Onboard

ATI

contlguration

registers

System Board Interrupts

DMA Channels

DMA channel

I

wetem

resource

1

0

Open

1

Open; normally used for LAN

2

Diskette drive

3

IDE

hard

disk drive

4

Res8rved; cascade channel

Connector Pin Assignments

Parallel port connector pin assignments

(Jl3Cl)

Serial port connector pin assignments

(113El,]l3Fl)

Pin

1

Signal name

1

Pin

I

Signal name

1

Incn

II

I

r-!-l-c

1

12

1

DSR

17

jDTF7

13

ISWWItl-

18

1

RI

4

IFITS

IQ

1

GtiD

5

1

Serial

Out-

1

10

1

NC

Primary power connector pin assignments

(JllHl)

Auxiliary (3.3V) power connector pin assignments (J9H1)

~

Diskette drive connector pin

assignments

(J8]1)

Pin

I

Signal name

I

Pin

I

Signal

name

1

I

Ground

12

1

FDHDIN

3

I

Ground

14

1

Resewed

5

1

Key

16

1

FDEDIN

7

Ground

8

Index-

9

Ground

IO

Motor Enable A-

ll

Ground

12

Drive

!Ltelect

B-

3/94

EPSON PowerSpan DT - 7