AMPRO COMPUTERS, INC

MINIMODULE/SPL

Card Type Multi-I/O card
I/O Options Parallel port, serial ports (2)
Data Bus Unidentified
Card Size Half-length, full-height card


CONNECTIONS

Function

Label

Function

Label

Serial connector

J3

Header connection to expansion board

P1

Serial connector

J4

Header connection to expansion board

P2

Parallel port

J5

   


PARALLEL PORT ADDRESS SELECTION

Setting

W1/9 & 10

W1/11 & 12

LPT1 (378h)

Closed

Open

LPT2 (278h)

Closed

Closed

LPT3 (3BCh)

Open

Closed

Disabled

Open

Open


SERIAL PORT 1 ADDRESS SELECTION

Setting

W1/1 & 2

W1/3 & 4

COM1 (3F8h)

Closed

Closed

COM2 (2F8h)

Closed

Open

COM3 (3E8h)

Open

Closed

Disabled

Open

Open


SERIAL PORT 2 ADDRESS SELECTION

Setting

W1/5 & 6

W1/7 & 8

COM1 (3F8h)

Closed

Open

COM2 (2F8h)

Closed

Closed

COM4 (2E8h)

Open

Closed

Disabled

Open

Open


SERIAL PORT 1 INTERRUPT SELECTION

IRQ

W2

 

IRQ2

Pins 1 & 2 closed

 

IRQ3

Pins 3 & 4 closed

 

IRQ4

Pins 5 & 6 closed

»

IRQ5

Pins 7 & 8 closed

 

IRQ6

Pins 9 & 10 closed

 

IRQ7

Pins 11 & 12 closed

 

Pull down

Pins 13 & 14 closed


SERIAL PORT 2 INTERRUPT SELECTION

IRQ

W3

 

IRQ2

Pins 1 & 2 closed

 

IRQ3

Pins 3 & 4 closed

 

IRQ4

Pins 5 & 6 closed

 

IRQ5

Pins 7 & 8 closed

 

IRQ6

Pins 9 & 10 closed

»

IRQ7

Pins 11 & 12 closed

 

Pull down

Pins 13 & 14 closed


PARALLEL PORT INTERRUPT SELECTION

IRQ

W4

IRQ2

Pins 1 & 2 closed

IRQ3

Pins 3 & 4 closed

IRQ4

Pins 5 & 6 closed

IRQ5

Pins 7 & 8 closed

IRQ6

Pins 9 & 10 closed

IRQ7

Pins 11 & 12 closed

Pull down

Pins 13 & 14 closed