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UN-1068

MICRO EQUIPMENT CORPORATION

UN-1068

Data bus:

16-bit, ISA

Size:

Half-length, half-height card

Hard drive supported:

Two IDE (AT) interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

40-pin IDE (AT) Interface connector

CN1

34-pin control cable connector - floppy drive

CN2

9-pin serial port 1 - external

CN3

10-pin serial port 2 - internal

CN4

25-pin parallel port

CN5

Game port

CN6

2-pin connector - drive active LED

CN7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Game port enabled

J11

pins 2 & 3 closed

 

Game port disabled

J11

pins 1 & 2 closed

FLOPPY DRIVE CONFIGURATION

Address

J1

J2

3F0h

pins 2 & 3 closed

pins 2 & 3 closed

 

370h

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 1 & 2 closed

n/a

IDE PORT CONFIGURATION

Address

J3

J4

3F6h

pins 2 & 3 closed

pins 2 & 3 closed

 

376h

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 1 & 2 closed

n/a

SERIAL PORT 1 CONFIGURATION

COM/Address

J5

J6

COM1/3F8h

pins 2 & 3 closed

pins 2 & 3 closed

 

COM3/3E8h

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 1 & 2 closed

n/a

SERIAL PORT 1 INTERRUPT SELECT

IRQ

J12

J13

J14

IRQ4

closed

open

open

 

IRQ3

open

closed

open

 

IRQ5

open

open

closed

 

Disabled

open

open

open

SERIAL PORT 2 CONFIGURATION

COM/Address

J7

J8

COM2/2F8h

pins 2 & 3 closed

pins 2 & 3 closed

 

COM4/2E8h

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 1 & 2 closed

n/a

SERIAL PORT 2 INTERRUPT SELECT

IRQ

J15

J16

J17

IRQ3

closed

open

open

 

IRQ4

open

closed

open

 

IRQ5

open

open

closed

 

Disabled

open

open

open

PARALLEL PORT CONFIGURATION

LPT/Address

J9

J10

LPT1/378h

pins 2 & 3 closed

pins 2 & 3 closed

 

LPT2/278h

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 1 & 2 closed

n/a

PARALLEL PORT INTERRUPT SELECT

IRQ

J18

J19

IRQ7

closed

open

 

IRQ5

open

closed

 

Disabled

open

open