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UBUTPTRA TOKEN RING

NETWORTH, INC.

UBUTPTRA TOKEN RING

NIC Type:

Token-Ring

Transfer Rate:

4/16Mbps

Data Bus:

32-bit EISA, 16-bit ISA, or 8-bit ISA

Topology:

Ring

Wiring Type

Shielded twisted pair

Unshielded twisted pair

Boot ROM

Available

I/O ADDRESS

Address

SW1/1

A20h

Off

 

A24h

On

DATA TRANSFER RATE

RATE

SW1/2

16Mbps

On

 

4Mbps

Off

SHARED RAM SIZE

Setting

SW1/3

SW1/4

16KB

On

Off

 

8KB

Off

Off

 

32KB

Off

On

 

64KB

On

On

INTERRUPT SELECT

IRQ

SW1/5

SW1/6

IRQ9 (IRQ2 for 8-bit ISA)

Off

Off

 

IRQ3

On

Off

 

IRQ6

Off

On

 

IRQ7

On

On

BOOT ROM ADDRESS

Address

SW1/7

SW1/8

SW1/9

SW1/10

SW1/11

SW1/12

CC000h

Off

On

On

Off

Off

On

 

C0000h

Off

Off

Off

Off

Off

On

 

C2000h

On

Off

Off

Off

Off

On

 

C4000h

Off

On

Off

Off

Off

On

 

C6000h

On

On

Off

Off

Off

On

 

C8000h

Off

Off

On

Off

Off

On

 

CA000h

On

Off

On

Off

Off

On

 

CE000h

On

On

On

Off

Off

On

 

D0000h

Off

Off

Off

On

Off

On

 

D2000h

On

Off

Off

On

Off

On

 

D4000h

Off

On

Off

On

Off

On

 

D6000h

On

On

Off

On

Off

On

 

D8000h

Off

Off

On

On

Off

On

 

DA000h

On

Off

On

On

Off

On

 

DC000h

Off

On

On

On

Off

On

 

DE000h

On

On

On

On

Off

On

DIAGNOSTIC LEDS

LED

Color

Status

Condition

LED1

Green

On

16Mbps data rate enabled

LED1

Green

Off

4Mbps data rate enabled

LED2

Yellow

On

Data is being transmitted or received

LED2

Yellow

Off

Data is not being transmitted or received