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TTC COMPUTER PRODUCTS

MP-005

Card Type

Parallel card

Chipset/Controller

National Semiconductor

I/O Options

Parallel ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port 1

J1

Parallel port 2

J2

PRIMARY PORT I/O ADDRESS SELECT

Address

JP2

»

378h

Pins 1 & 2 closed

 

3BCh

Pins 3 & 4 closed

SECONDARY PORT I/O ADDRESS SELECT

Address

JP2

»

278h

Pins 7 & 8 closed

 

3BCh

Pins 5 & 6 closed

PRIMARY PARALLEL PORT INTERRUPT SELECT

IRQ

JP1

»

IRQ7

Pins 5 & 6 closed

 

IRQ5

Pins 1 & 2 closed

SECONDARY PARALLEL PORT INTERRUPT SELECT

IRQ

JP1

»

IRQ5

Pins 3 & 4 closed

 

IRQ7

Pins 7 & 8 closed

PRIMARY PARALLEL PORT I/O DIRECTION SELECT

Mode

JP4

»

Output

Closed

 

Input

Open

SECONDARY PARALLEL PORT I/O DIRECTION SELECT

Mode

JP3

»

Output

Closed

 

Input

Open