TTC COMPUTER PRODUCTS

MP-011

Card Type

Serial controller

Chipset/Controller

Unidentified UART

I/O Options

Serial ports (4)

Maximum DRAM

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

J2

Serial port 3

J4

Serial port 2

J3

Serial port 4

J5

PRIMARY PORT I/O ADDRESS SELECT

Address Range

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

»

3F8h - 3FFh

Off

Off

Off

Off

Off

Off

Off

On

 

2F8h - 2FFh

Off

Off

Off

Off

Off

On

Off

On

 

3E8h - 3EFh

Off

On

Off

Off

Off

Off

Off

On

 

2E8h - 2EFh

Off

On

Off

Off

Off

On

Off

On

 

2F0h - 2FFh

On

Off

Off

Off

Off

On

Off

On

 

3E0h - 3E7h

On

On

Off

Off

Off

Off

Off

On

 

2E0h - 2E7h

On

On

Off

Off

On

On

Off

On

 

260h - 267h

On

On

Off

Off

On

On

Off

On

 

Disabled

Off

Off

Off

Off

Off

Off

Off

Off

SECONDARY PORT I/O ADDRESS SELECT

Address Range

SW2/1

SW2/2

SW2/3

SW2/4

SW2/5

SW2/6

SW2/7

SW2/8

»

2F8h - 2FFh

Off

Off

Off

Off

Off

On

Off

On

 

3F8h - 3FFh

Off

Off

Off

Off

Off

Off

Off

On

 

3E8h - 3EFh

Off

On

Off

Off

Off

Off

Off

On

 

2E8h - 2EFh

Off

On

Off

Off

Off

On

Off

On

 

2F0h - 2FFh

On

Off

Off

Off

Off

On

Off

On

 

3E0h - 3E7h

On

On

Off

Off

Off

Off

Off

On

 

2E0h - 2E7h

On

On

Off

Off

On

On

Off

On

 

260h - 267h

On

On

Off

Off

On

On

Off

On

 

Disabled

Off

Off

Off

Off

Off

Off

Off

Off

THIRD PORT I/O ADDRESS SELECT

Address Range

SW3/1

SW3/2

SW3/3

SW3/4

SW3/5

SW3/6

SW3/7

SW3/8

»

3E8h - 3EFh

Off

On

Off

Off

Off

Off

Off

On

 

3F8h - 3FFh

Off

Off

Off

Off

Off

Off

Off

On

 

2F8h - 2FFh

Off

Off

Off

Off

Off

On

Off

On

 

2E8h - 2EFh

Off

On

Off

Off

Off

On

Off

On

 

2F0h - 2FFh

On

Off

Off

Off

Off

On

Off

On

 

3E0h - 3E7h

On

On

Off

Off

Off

Off

Off

On

 

2E0h - 2E7h

On

On

Off

Off

On

On

Off

On

 

260h - 267h

On

On

Off

Off

On

On

Off

On

 

Disabled

Off

Off

Off

Off

Off

Off

Off

Off

FOURTH PORT I/O ADDRESS SELECT

Address Range

SW4/1

SW4/2

SW4/3

SW4/4

SW4/5

SW4/6

SW4/7

SW4/8

»

2E8h - 2EFh

Off

On

Off

Off

Off

On

Off

On

 

3F8h - 3FFh

Off

Off

Off

Off

Off

Off

Off

On

 

2F8h - 2FFh

Off

Off

Off

Off

Off

On

Off

On

 

3E8h - 3EFh

Off

On

Off

Off

Off

Off

Off

On

 

2F0h - 2FFh

On

Off

Off

Off

Off

On

Off

On

 

3E0h - 3E7h

On

On

Off

Off

Off

Off

Off

On

 

2E0h - 2E7h

On

On

Off

Off

On

On

Off

On

 

260h - 267h

On

On

Off

Off

On

On

Off

On

 

Disabled

Off

Off

Off

Off

Off

Off

Off

Off

SINGLE/MULTIPLE SOURCE IRQ CONFIGURATION

Port

Setting

JP1

JP2

JP3

JP4

1

Single source

Pins 2 & 3 closed

N/A

N/A

N/A

1

Multiple source

Pins 1 & 2 closed

N/A

N/A

N/A

2

Single source

N/A

Pins 2 & 3 closed

N/A

N/A

2

Multiple source

N/A

Pins 1 & 2 closed

N/A

N/A

3

Single source

N/A

N/A

Pins 2 & 3 closed

N/A

3

Multiple source

N/A

N/A

Pins 1 & 2 closed

N/A

4

Single source

N/A

N/A

N/A

Pins 2 & 3 closed

4

Multiple source

N/A

N/A

N/A

Pins 1 & 2 closed

Note:Single source mode allows for different ports to utilize different interrupts. Multiple source mode allows two of more ports to share an interrupt.

PRIMARY PORT INTERRUPT SELECT

IRQ

JP5

»

IRQ4

Pins 5 & 6 closed

 

IRQ2

Pins 1 & 2 closed

 

IRQ3

Pins 3 & 4 closed

 

IRQ5

Pins 7 & 8 closed

 

IRQ10

Pins 9 & 10 closed

 

IRQ11

Pins 11 & 12 closed

 

IRQ12

Pins 13 & 14 closed

 

IRQ15

Pins 15 & 16 closed

 

Disabled

All open

SECONDARY PORT INTERRUPT SELECT

IRQ

JP6

»

IRQ3

Pins 3 & 4 closed

 

IRQ2

Pins 1 & 2 closed

 

IRQ4

Pins 5 & 6 closed

 

IRQ5

Pins 7 & 8 closed

 

IRQ10

Pins 9 & 10 closed

 

IRQ11

Pins 11 & 12 closed

 

IRQ12

Pins 13 & 14 closed

 

IRQ15

Pins 15 & 16 closed

 

Disabled

All open

THIRD PORT INTERRUPT SELECT

IRQ

JP7

»

IRQ4

Pins 5 & 6 closed

 

IRQ2

Pins 1 & 2 closed

 

IRQ3

Pins 3 & 4 closed

 

IRQ5

Pins 7 & 8 closed

 

IRQ10

Pins 9 & 10 closed

 

IRQ11

Pins 11 & 12 closed

 

IRQ12

Pins 13 & 14 closed

 

IRQ15

Pins 15 & 16 closed

 

Disabled

All open

FOURTH PORT INTERRUPT SELECT

IRQ

JP8

»

IRQ3

Pins 3 & 4 closed

 

IRQ2

Pins 1 & 2 closed

 

IRQ4

Pins 5 & 6 closed

 

IRQ5

Pins 7 & 8 closed

 

IRQ10

Pins 9 & 10 closed

 

IRQ11

Pins 11 & 12 closed

 

IRQ12

Pins 13 & 14 closed

 

IRQ15

Pins 15 & 16 closed

 

Disabled

All open