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TROPIC 4/16 TOKEN RING

SYNAPSE TECHNOLOGIES, INC.

TROPIC 4/16 TOKEN RING

NIC Type

Token Ring

Network Transfer Rate

4/16Mbps

Data Bus

16-bit ISA

Topology

Ring

Wiring Type

Shielded twisted pair

Unshielded twisted pair

Boot ROM

Not available

CONNECTIONS

Function

Label

Function

Label

Shielded twisted pair

CN1

Unshielded twisted pair

CN2

USER CONFIGURABLE SETTINGS

Function

Label

Position

External BIOS RPL enabled

J1

Closed

 

External BIOS RPL disabled

J1

Open

Primary address selected

S2/1

Off

 

Secondary address selected

S2/1

On

8 bit or 16 bit auto-sense selected

S2/2

Off

 

Force 8 bit bus use

S2/2

On

NETWORK SPEED SELECTION

Speed

S2/3

 

4Mbps

Off

16Mbps

On

BASE I/O ADDRESS SELECTION

Address

S1/1

S1/2

S1/3

S1/4

S1/5

S1/6

CC000h

On

Off

Off

On

On

Off

DC000h

On

Off

On

On

On

Off

A0000h

Off

On

Off

Off

Off

Off

A2000h

Off

On

Off

Off

Off

On

A4000h

Off

On

Off

Off

On

Off

F4000h

On

On

On

Off

On

Off

F6000h

On

On

On

Off

On

On

F8000h

On

On

On

On

Off

Off

FA000h

On

On

On

On

Off

On

FE000h

On

On

On

On

On

On

INTERRUPT SELECTION

IRQ

S2/4

S2/5

2

Off

Off

 

3

Off

On

 

6

On

Off

 

7

On

On

SHARED RAM SIZE SELECTION

Size

S1/7

S1/8

 

8KB

Off

Off

16KB

Off

On

 

32KB

On

Off

 

64KB

On

On

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Red

On

16Mbps ring speed operation

LED1

Red

Off

4Mbps ring speed operation

LED2

Green

On

Network connection is good

LED2

Green

Off

Network connection is broken

Note: The location of LED1 and LED2 are unidentified