HwMuseum | Index

TIARA COMPUTER SYSTEMS, INC.

10BASE-T LanCard PC

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

8-bit ISA

Topology

Linear Bus

Star

Wiring Type

Shielded twisted pair

Unshielded twisted pair

AUI transceiver via DB-15 port

Boot ROM

Available

BOOT ROM ADDRESS

Address

JP24

JP25

JP26

JP27

JP28

JP29

JP30

JP31

Disabled

Open

Open

Open

Open

Open

Open

Open

Closed

C4000h

Open

Open

Open

Open

Open

Open

Closed

Open

C8000h

Open

Open

Open

Open

Open

Closed

Open

Open

CC000h

Open

Open

Open

Open

Closed

Open

Open

Open

D0000h

Open

Open

Open

Closed

Open

Open

Open

Open

D4000h

Open

Open

Closed

Open

Open

Open

Open

Open

D8000h

Open

Closed

Open

Open

Open

Open

Open

Open

DC000h

Closed

Open

Open

Open

Open

Open

Open

Open

Note:JP32 and JP33 should remain with pins 2 & 3 closed.

INTERRUPT REQUEST

IRQ

JP5

JP6

JP7

JP8

JP9

»

3

Open

Open

Open

Closed

Open

 

2

Open

Open

Open

Open

Closed

 

4

Open

Open

Closed

Open

Open

 

5

Open

Closed

Open

Open

Open

 

7

Closed

Open

Open

Open

Open

WAIT STATE

Setting

JP34

»

Zero wait states disabled

Pins 2 & 3 closed

 

Zero wait states enabled

Pins 1 & 2 closed

CABLE TYPE

Type

JP1

JP2

JP3

Shielded/Unshielded twisted pair (10Base-T Standard)

Open

Closed

Open

AUI transceiver via DB-15 port

Open

Open

Closed

Shielded/Unshielded twisted pair (Pre-10Base-T Standard)

Closed

Open

Open

I/O BASE ADDRESS

Address

JP10

JP11

JP12

JP13

JP14

JP15

JP16

JP17

»

300h

Open

Open

Open

Open

Open

Open

Open

Closed

 

260h

Open

Open

Open

Closed

Open

Open

Open

Open

 

280h

Open

Open

Closed

Open

Open

Open

Open

Open

 

2A0h

Open

Closed

Open

Open

Open

Open

Open

Open

 

2E0h

Closed

Open

Open

Open

Open

Open

Open

Open

 

320h

Open

Open

Open

Open

Open

Open

Closed

Open

 

380h

Open

Open

Open

Open

Open

Closed

Open

Open

 

3E0h

Open

Open

Open

Open

Closed

Open

Open

Open

DMA CHANNEL

Setting

JP18

JP19

JP20

JP21

JP22

JP23

»

Disabled

Open

Open

Closed

Open

Open

Closed

 

DMA1

Closed

Open

Open

Closed

Open

Open

 

DMA3

Open

Closed

Open

Open

Closed

Open

DB-15 PORT GROUND CONFIGURATION

DB-15 Standard

JP4

AUI

Pins 1 & 2 closed

DIX

Pins 2 & 3 closed

DIAGNOSTIC LED(S)

LED

Status

Condition

1

On

Data is being transmitted

1

Off

Data is not being transmitted

2

On

Data is being received

2

Off

Data is not being received

3

On

Collision detected on network

3

Off

No Collisions detected on network

4

On

twisted pair network connection is good

4

Off

twisted pair network connection is broken

5

On

Power on

5

Off

Power off