...because we can't all be on the bleeding edge...





UN-1086

MICRO EQUIPMENT CORPORATION

UN-1086

Data bus:

32-bit VL-Bus

Size:

Full-length, full-height card

Hard drive supported:

Four Enhanced 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

40-pin IDE (AT) interface connector

CN2

34-pin control cable connector - floppy drive

CN3

16-pin game port - internal

CN4

10-pin serial port - internal

COMA

10-pin serial port - internal

COMB

2-pin connector - drive active LED

LED1

25-pin parallel port - external

P1

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Factory configured - do not alter

W1

N/A

Factory configured - do not alter

W2

N/A

Factory configured - do not alter

W3

N/A

Factory configured - do not alter

W4

N/A

Factory configured - do not alter

W5

N/A

 

IOCHRDY 759AF select

W6/pins 2 & 3

closed

 

IOCHRDY ISA select

W6/pins 1 & 2

closed

Primary IDE (AT) interface enabled

W8/pins 2 & 3

closed

 

Primary IDE (AT) interface disabled

W8/pins 1& 2

closed

Secondary IDE (AT) interface enabled

W9/pins 2 & 3

closed

 

Secondary IDE (AT) interface disabled

W9/pins 1 & 2

closed

Speed 50MHz select

W10/pins 2 & 3

closed

 

Speed 33MHz select

W10/ pins 1 & 2

closed

Factory configured - do not alter

W13

N/A

Floppy drive address is 3F0h-3F7h

W21

open

 

Floppy drive address is 370h-377h

W21

closed

Floppy controller enabled

W22

open

 

Floppy controller disabled

W22

closed

Parallel port output only select

W23

closed

 

Parallel port bi-directional select

W23

open

Game port enabled

W24

open

 

Game port disabled

W24

closed

Parallel port address is 378h

W25

open

 

Parallel port address is 278h

W25

closed

COMA address is 3F8h

W26

open

 

COMA address is 3E8h

W26

closed

COMA enabled

W27

open

 

COMA disabled

W27

closed

Parallel port enabled

W28

open

 

Parallel port disabled

W28

closed

COMB address is 2F8h

W29

open

 

COMB address is 2E8h

W29

closed

COMB enabled

W30

open

 

COMB disabled

W30

closed

IDE (AT) TIMMING & MODE CONFIGURATION

Timming

Mode

W11

W12

240ns

3

pins 1 & 2 closed

pins 1 & 2 closed

400ns

2

pins 1 & 2 closed

pins 2 & 3 closed

500ns

1

pins 2 & 3 closed

pins 1 & 2 closed

600ns

0

pins 2 & 3 closed

pins 2 & 3 closed

HARD DRIVE DMA SELECTION

Channel

W14

W15

W16

W17

W18

W19

5

open

open

closed

open

open

closed

6

open

closed

open

open

closed

open

7

closed

open

open

closed

open

open

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

W36

W37

W38

4

closed

open

open

 

3

open

closed

open

 

5

open

open

closed

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

W39

W40

W41

3

closed

open

open

 

4

open

closed

open

 

5

open

open

closed

PARALLEL PORT INTERRUPT SELECTION

IRQ

W42

W43

7

closed

open

 

5

open

closed