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ETHERTREK NETWORK ADAPTER JUMPER VERSION

TIARA COMPUTER SYSTEMS, INC.

ETHERTREK NETWORK ADAPTER JUMPER VERSION

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear Bus/Star

Wiring Type

Unshielded twisted pair

AUI Transceiver via DB-15 port

RG-58A/U 50ohm coaxial

Boot ROM

Available

CABLE TYPE SELECTION

Cable Type

JP2 pins 1 & 2

JP2 pins 3 & 4

Normal unshielded twisted pair

Open

Open

Reduced squelch unshielded twisted pair

Closed

Closed

AUI Transceiver via DB-15 port

Closed

Open

RG-58A/U 50ohm coaxial

Open

Closed

BASE I/O ADDRESS SELECTION

Address

JP8 pins 1 & 2

JP8 pins 3 & 4

JP8 pins 5 & 6

Software

Open

Open

Open

02C0h

Closed

Open

Open

0240h

Open

Closed

Open

0280h

Open

Closed

Closed

0300h

Open

Open

Open

0320h

Closed

Open

Closed

0340h

Closed

Closed

Open

0360h

Closed

Closed

Closed

INTERRUPT SELECTION

IRQ

JP3 pins 1 & 2

JP3 pins 3 & 4

JP3 pins 5 & 6

JP3 pins 7 & 8

IRQ3

Closed

Open

Open

Open

IRQ4

Closed

Open

Open

Closed

IRQ5

Closed

Open

Closed

Open

IRQ9

Closed

Open

Closed

Closed

IRQ10

Closed

Closed

Open

Open

IRQ11

Closed

Closed

Open

Closed

IRQ12

Closed

Closed

Closed

Open

IRQ15

Closed

Closed

Closed

Closed

LINK PULSE CONFIGURATION

Setting

JP4

Link pulse enabled

Open

Link pulse disabled

Closed

COMPATIBILITY CONFIGURATION

Setting

JP5 pins 1 & 2

JP5 pins 3 & 4

Channel ready signal generated after command signal

Open

Open

Channel ready signal generated after bus address latch

Closed

Open

I/O 16-bit signal generated after I/O read or I/O write signals

Open

Closed

I/O 16-bit only on address decode

Open

Open

SOFTWARE/HARDWARE CONFIGURATION

Setting

JP6

Software configured

Closed

Hardware configured

Open

BUFFERING MODE CONFIGURATION

Setting

JP7

Memory mapped

Open

I/O mapped

Closed

MISCELLANEOUSE TECHNICAL NOTE

Note: The JP1 Boot ROM Base address configuration is not available from the manufacturer.