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STARLAN

AT&T

STARLAN

NIC Type

Ethernet

Network Transfer Rate

1Mbps

Data Bus

8-bit ISA

Topology

Linear Bus/Star

Wire Type

Unshielded twisted pair (1Base-5)

Boot ROM

Not available

CONNECTIONS

Function

Label

Function

Label

Unshielded twisted pair for telephone wiring

CN1

Standard unshielded twisted pair receive connector

CN3

Standard unshielded twisted pair transmit connector

CN2

   

USER CONFIGURABLE SETTINGS

Setting

Label

Position

 

Base I/O address is 360h

JP1

Pins 1 & 2, 3 & 4 closed

 

Base I/O address is 368h

JP1

Pins 2 & 3, 4 & 5 closed

Factory configured - do not alter

JP3

Pins 2 & 3, 4 & 5 closed

INTERRUPT

Setting

JP4

JP5

IRQ2

Open

Pins 2 & 3 closed

IRQ3

Open

Pins 1 & 2 closed

IRQ4

Pins 2 & 3 closed

Open

IRQ7

Pins 1 & 2 closed

Open

SHARED RAM ADDRESS

Setting

JP2/A

JP2/B

JP2/C

JP2/D

JP2/E

JP2/F

JP2/G

JP2/H

80000h

Closed

Open

Open

Open

Open

Open

Open

Open

90000h

Open

Closed

Open

Open

Open

Open

Open

Open

A0000h

Open

Open

Closed

Open

Open

Open

Open

Open

B0000h

Open

Open

Open

Closed

Open

Open

Open

Open

C0000h

Open

Open

Open

Open

Closed

Open

Open

Open

D0000h

Open

Open

Open

Open

Open

Closed

Open

Open

E0000h

Open

Open

Open

Open

Open

Open

Closed

Open

F0000h

Open

Open

Open

Open

Open

Open

Open

Closed