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LanCard/E * AT TP

TIARA COMPUTER SYSTEMS, INC.

LanCard/E * AT TP

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear Bus

Wiring Type

Shielded twisted pair

Unshielded twisted pair

AUI transceiver via DB-15 port

Boot ROM

Available

CABLE TYPE

Jumper

JPA - JPH

Shielded/Unshielded twisted pair

Pins 1 & 2 closed

AUI transceiver via DB-15 port

Pins 2 & 3 closed

DIAGNOSTIC LED(S)

LED

Status

Condition

LED1

On

Power on

LED1

Off

Card is not receiving power, the fuse is blown, or cable type is twisted pair.

LED2

On

Twisted pair network connection is good

LED2

Off

Twisted pair network connection is broken

Note:LED2 will only function is the cable type is twisted pair.

I/O BASE ADDRESS

Address

JP2

JP3

JP4

JP5

JP6

300h

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

 

000h

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

 

020h

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

 

040h

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

 

060h

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

 

080h

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

 

0A0h

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

 

0C0h

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

 

0E0h

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

 

100h

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

 

120h

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

 

140h

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

 

160h

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

 

180h

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

 

1A0h

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

 

1C0h

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

 

1E0h

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

 

200h

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

 

220h

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

 

240h

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

 

260h

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

 

280h

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

 

2A0h

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

 

2C0h

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

 

2E0h

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

 

320h

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

 

340h

Pins 2 & 3

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

 

360h

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

 

380h

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

 

3A0h

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

 

3C0h

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

 

3E0h

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Note:Pins designated should be in the closed position.

BOOT ROM

Setting

JP7

Disabled

Pins 2 & 3 closed

 

Enabled

Pins 1 & 2 closed

BASE MEMORY ADDRESS - FIRST DIGIT

Address Segment

JP8

JP9

JP10

JP11

0h

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

1h

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

2h

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

3h

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

4h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

5h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

6h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

7h

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

8h

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

9h

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Ah

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Bh

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Ch

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Dh

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Eh

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Fh

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Note:The Address Segment is the first digit in the Base Memory Address. Refer to the next table for the remaining three digits in the address. Note that not all configurable addresses are valid on all systems.

BASE MEMORY ADDRESS - LAST THREE DIGITS

Address

ROM Size

JP11

JP12

JP30

x000h

8K x 8

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

x200h

8K x 8

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

x400h

8K x 8

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

x600h

8K x 8

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

x800h

8K x 8

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

xA00h

8K x 8

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

xC00h

8K x 8

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

xE00h

8K x 8

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

x000h

16K x 8

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

x400h

16K x 8

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

x800h

16K x 8

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

xC00h

16K x 8

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

x000h

32K x 8

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

x800h

32K x 8

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

x000h

64K x 8

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Note:Place the three digit address given here behind the single digit given in the previous table to get the complete Base Memory Address.

BOOT ROM SIZE

Size

JP15

JP16

JP17

JP18

JP19

2764 (8KB)

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 2 & 3

 

27128 (16KB)

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

Pins 1 & 2

 

27256 (32KB)

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Pins 2 & 3

 

27512 (64KB)

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2

Note:Pins designated should be in the closed position.

DMA REQUEST CHANNEL

Channel

JP20

JP22

JP24

JP26

JP39

JP41

JP44

JP46

Disabled

Open

Open

Open

Open

Open

Open

Open

Closed

 

DRQ0

Open

Open

Open

Closed

Open

Open

Open

Open

 

DRQ1

Open

Open

Open

Open

Closed

Open

Open

Open

 

DRQ2

Open

Open

Open

Open

Open

Open

Closed

Open

 

DRQ3

Open

Open

Open

Open

Open

Closed

Open

Open

 

DRQ5

Open

Open

Closed

Open

Open

Open

Open

Open

 

DRQ6

Open

Closed

Open

Open

Open

Open

Open

Open

 

DRQ7

Closed

Open

Open

Open

Open

Open

Open

Open

DMA ACKNOWLEDGE CHANNEL

Channel

JP21

JP23

JP25

JP27

JP33

JP40

JP42

JP43

Disabled

Open

Open

Open

Open

Open

Open

Open

Closed

 

DACK0

Open

Open

Open

Closed

Open

Open

Open

Open

 

DACK1

Open

Open

Open

Open

Closed

Open

Open

Open

 

DACK2

Open

Open

Open

Open

Open

Open

Closed

Open

 

DACK3

Open

Open

Open

Open

Open

Closed

Open

Open

 

DACK5

Open

Open

Closed

Open

Open

Open

Open

Open

 

DACK6

Open

Closed

Open

Open

Open

Open

Open

Open

 

DACK7

Closed

Open

Open

Open

Open

Open

Open

Open

Note:DMA acknowledge channel must be set to the same number as the DMA request.

INTERRUPT REQUEST

IRQ

JP28

JP29

JP30

JP31

JP32

JP34

JP35

JP36

JP37

JP38

JP45

3

Open

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Open

 

2

Open

Open

Open

Open

Open

Open

Open

Open

Open

Open

Closed

 

4

Open

Open

Open

Open

Open

Open

Closed

Open

Open

Open

Open

 

5

Open

Open

Open

Open

Open

Open

Open

Closed

Open

Open

Open

 

6

Open

Open

Open

Open

Open

Open

Open

Open

Closed

Open

Open

 

7

Open

Open

Open

Open

Open

Open

Open

Open

Open

Closed

Open

 

10

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Open

Open

 

11

Open

Open

Open

Closed

Open

Open

Open

Open

Open

Open

Open

 

12

Open

Open

Closed

Open

Open

Open

Open

Open

Open

Open

Open

 

14

Closed

Open

Open

Open

Open

Open

Open

Open

Open

Open

Open

 

15

Open

Closed

Open

Open

Open

Open

Open

Open

Open

Open

Open