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UN-1688

MICRO EQUIPMENT CORPORATION

UN-1688

Card Type

Multi-I/O card

Chip Set

Ess1668

Maximum Onboard Memory

None

I/O Options

Game/MIDI port, speaker, line out, line in, microphone in, second IDE, speaker in, wave table connector, Panasonic CD-ROM connector, Mitsumi CD-ROM connector, Sony CD-ROM connector

Data Bus

16-bit ISA

Floppy drives supported

None

CONNECTIONS

Function

Label

Function

Label

Game/MIDI port

CN1

Speaker in

CN7

Speaker

CN2

Wave table connector

CN8

Line out

CN3

Panasonic CD-ROM connector

CN9

Line in

CN4

Mitsumi CD-ROM connector

CN10

Microphone in

CN5

Sony CD-ROM connector

CN11

Secondary IDE

CN6

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Joystick enabled

JP4

Closed

 

Joystick disabled

JP4

Open

DMA CHANNEL SELECTION

Channel

JP1/pins 1 & 2

JP1/pins 3 & 4

 

None

Open

Open

 

0

Open

Closed

1

Closed

Open

 

3

Closed

Closed

IDE SELECTION

Setting

JP5

JP6

Disabled

Open

Pins 2 & 3 closed

 

Enabled

Closed

Pins 1 & 2 closed

BASE I/O ADDRESS SELECTION

Setting

JP2/pins 1 & 2

JP2/pins 2 & 3

220h

Open

Open

 

230h

Open

Closed

 

240h

Closed

Open

 

250h

Closed

Closed

INTERRUPT SELECTION

IRQ

JP3/pins 1 & 2

JP3/pins 3 & 4

 

IRQ9

Open

Open

 

IRQ5

Open

Closed

 

IRQ7

Closed

Open

IRQ10

Closed

Closed