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MCT-IDEIO

MODULAR CIRCUIT TECHNOLOGY

MCT-IDEIO

Data bus:

16-bit ISA

Size:

Half-length, full-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 connector - IDE(AT) interface

CN1

2-pin connector - drive active LED

CN2

34-pin connector - floppy drive interface

CN3

16-pin connector - game port - internal

CN4

10-pin connector - serial port 2 - internal

CN5

9-pin connector - serial port 1 - external

CN6

25-pin connector - parallel port - external

CN7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

IDE(AT) interface enabled

JP3/H

Pins 2 & 3 closed

 

IDE(AT) interface disabled

JP3/H

Pins 1 & 2 closed

Game port enabled

JP3/I

Pins 2 & 3 closed

 

Game port disabled

JP3/I

Pins 1 & 2 closed

PARALLEL PORT ADDRESS SELECTION

LPT

JP3/A

JP3/B

LPT2

Pins 2 & 3 closed

Pins 2 & 3 closed

 

LPT1

Pins 1 & 2 closed

Pins 2 & 3 closed

 

LPT3

Pins 2 & 3 closed

Pins 1 & 2 closed

 

Disabled

Pins 1 & 2 closed

Pins 1 & 2 closed

PARALLEL PORT INTERRUPT SELECTION

IRQ

JP9/I

JP9/J

IRQ7

Open

Closed

 

IRQ5

Closed

Open

SERIAL PORT ADDRESS SELECTION

Port 1

Port 2

JP3/C

JP3/D

JP3/E

JP8/A

JP8/B

COM1

COM2

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

 

COM2

COM3

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

 

COM1

COM4

2 & 3

2 & 3

2 & 3

2 & 3

1 & 2

 

COM3

COM4

2 & 3

2 & 3

2 & 3

1 & 2

2 & 3

 

COM1

Disabled

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

 

Disabled

COM2

1 & 2

2 & 3

2 & 3

2 & 3

2 & 3

 

Disabled

Disabled

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

Note: Pins designated are in the closed position.

PRIMARY SERIAL PORT INTERRUPT SELECTION

IRQ

JP9/E

JP9/F

JP9/G

JP9/H

IRQ4

Open

Open

Closed

Open

 

IRQ2

Closed

Open

Open

Open

 

IRQ3

Open

Open

Open

Closed

 

IRQ5

Open

Closed

Open

Open

SECONDARY SERIAL PORT INTERRUPT SELECTION

IRQ

JP9/A

JP9/B

JP9/C

JP9/D

IRQ3

Open

Open

Open

Closed

 

IRQ2

Closed

Open

Open

Open

 

IRQ4

Open

Open

Closed

Open

 

IRQ5

Open

Closed

Open

Open

PRIMARY SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION

Setting

JP1/A

JP1/B

JP1/C

Normal

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

Force True

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

SECONDARY SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION

Setting

JP2/A

JP2/B

JP2/C

Normal

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

Force True

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

PRIMARY SERIAL PORT DTE/DCE CONFIGURATION

Jumper JP5

(default)

SECONDARY SERIAL PORT DTE/DCE CONFIGURATION

Jumper JP4

(default)

FLOPPY DRIVE INTERFACE CONFIGURATION

Setting

JP3/F

JP3/G

Enabled

Pins 2 & 3 closed

Pins 2 & 3 closed

 

Disabled

Pins 1 & 2 closed

Pins 2 & 3 closed