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FD0421C

SVEC COMPUTER CORPORATION

FD0421C

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear bus

Star

Wiring Type

Unshielded twisted pair

Boot ROM

Available

BOOT ROM

Setting

JP5/A

Disabled

Open

 

Enabled

Closed

BASE MEMORY ADDRESS SELECT

ROM Address

I/O Address

JP5/B

JP5/C

C800h

300h

Closed

Closed

 

CC00h

320h

Closed

Open

 

D000h

340h

Open

Closed

 

D400h

360h

Open

Open

DMA CONFIGURATION

DMA

JP1/A

JP1/B

JP1/C

JP1/D

JP2/A

JP2/B

JP2/C

JP2/D

5

Open

Closed

Open

Open

Open

Closed

Open

Open

 

3

Closed

Open

Open

Open

Closed

Open

Open

Open

 

6

Open

Open

Closed

Open

Open

Open

Closed

Open

 

7

Open

Open

Open

Closed

Open

Open

Open

Closed

INTERRUPT SELECT

IRQ

JP4/A

JP4/B

JP4/C

JP4/D

JP4/E

JP4/F

JP4/G

IRQ3

Open

Closed

Open

Open

Open

Open

Open

 

IRQ2

Closed

Open

Open

Open

Open

Open

Open

 

IRQ4

Open

Open

Closed

Open

Open

Open

Open

 

IRQ5

Open

Open

Open

Closed

Open

Open

Open

 

IRQ10

Open

Open

Open

Open

Closed

Open

Open

 

IRQ11

Open

Open

Open

Open

Open

Closed

Open

 

IRQ15

Open

Open

Open

Open

Open

Open

Closed

CONNECTIONS

Purpose

Location

External LED connector

JP3

DIAGNOSTIC LED

Color

Status

Condition

Green

On

Network connection is good

Green

Blinking

Data is being received

Green

Off

Network connection is broken