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System l/o address map, Connector pin assignments, System l/o address map connector pin assignments – Epson ACTIONPC 5000 User Manual

Page 9

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NEW EPSON ActionPC 5000, ActionTower 5000

System l/O Address Map

Connector Pin Assignments

Parallel

port connector pin assignments (CN12)

Pin

Signal

Pin Signal

Pin

Signal

1

Strobe’

10

ACK *

19

Signal ground

2

Data 0

1 1

Busy

20

Signal ground

-Hex address

000-01F
020 - 03F
022 - 024
034,03B,03C
040 - 05F
060-06F

Assigned device
DMA controller 1,8237

interrupt controller 1,8259
UMC 82C481 chip set configuration register

AD12 chip set configuration registers
Timer, 8254
Keyboard controller, 8042

070 - 07F (CMOS)

Real-time clock NMI (non-maskable interrupt)

8

ISelectin*

I

9

Data 7

18

Signalground

* Active low logic

Serial port connector pin assignments (CN8 and CN11)

Keyboard and mouse connector pin assignments (CN5 and CN6)

Pin

Signal

Pin

Signal

1

Data

4

VCC

2

NC

5

Clock

3

Ground

6

NC

VGA port connector pin assignments (CN15)

Game port connector pin assignments (CN7)

Power supply connector pin assignments (CN1)

Pin

Signal

Signal

8/94

NEW EPSON ActionPC 5000, ActionTower 5000 - 9