Connector pin assignments, Dma assignments, Epson endeavor wg – Epson Endeavor power (SPEED) hard disk diskette WG User Manual

Page 5: Epson endeavor wg-5

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Connector Pin Assignments

EPSON Endeavor WG

VGA Port Connector (CN2)

pin 5

pin 1

pin 10

pin 8

pin 15

pin 11

VGA Port Connector Pin Assignments

Parallel Port Connector (CN5)

pin 13

pin 1

pin 25

pin 14

Parallel Port Connector Pin Assignments

*Active low logic

Serial Port Connectors (CN4 and CN8)

Serial Port Connector Pin Assignments

Keyboard Connector (CN10) and
Mouse Connector (CN9)

Caution

Although the keyboard and mouse connectors are

physically identical, they cannot be used interchangeably.

Keyboard and Mouse Connector Pin Assignments

t i n

Signal

Pin

Signal

1

Data

4

+5 VDC (fused)

2

Reserved

5

Clock

3

Ground

6

Reserved

VGA Feature Connector (CN17)

VGA Feature Connector Pin Assignments

P i n S i g n a l

Pin

Signal

10

BLANK

19

EN PCLK*

11

HSYNC

20

Not connected

12

VSYNC

21

Ground

13

Ground

22

Ground

14

Ground

23

Ground

15

Ground

24

Ground

18

Ground

25

Not connected

17

EN DATA*

26

Not connected

18

ENSYNC*

*Active low logic

DMA Assignments

Level

Assigned device

DMA0

Spare (&bit)

DMA1

Spare (&bit)

DMA2

Floppy disk drive controller (&bit)

DMA3

Spare (8-bit)

DMA4

Cascade

to DMA controller 1

DMA5

Spare (16-bit)

DMA8

Spare (16-bit)

DMA7

Spate (16-bit)

5/3/93

EPSON Endeavor WG-5

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