IRWIN

4100C

Card Type

Tape drive controller

Hard Drives supported

None

Floppy drives supported

None

Data Bus

8-bit ISA

Card Size

Half-length, full-height

 

 

CONNECTIONS

Function

Label

Function

Label

Tape drive interface - external

CN1

34-pin tape drive interface - internal

CN2

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J3/1

Pins 2 & 3 closed

»

Factory configured - do not alter

J3/2

Pins 2 & 3 closed

»

Factory configured - do not alter

J3/3

Pins 1 & 2 closed

»

Factory configured - do not alter

J3/4

Pins 2 & 3 closed

Note:Changing the above settings can result in damage to the controller and tape drive.

DMA CHANNEL SELECTION

Channel

J2/7

J2/8

J2/9

J2/10

J2/11

J2/12

 

1

Closed

Open

Open

Closed

Open

Open

»

2

Open

Closed

Open

Open

Closed

Open

 

3

Open

Open

Closed

Open

Open

Closed

BASE I/O ADDRESS SELECTION

Address

J1/A

J1/B

J1/C

J1/D

 

360h

Open

Open

Closed

Open

»

370h

Open

Closed

Open

Open

 

3E0h

Open

Open

Open

Closed

 

3F0h

Closed

Open

Open

Open

Note: Do not use address 3F0h.

INTERRUPT SELECTION

Setting

J2/1

J2/2

J2/3

J2/4

J2/5

J2/6

 

IRQ2

Closed

Open

Open

Open

Open

Open

 

IRQ3

Open

Closed

Open

Open

Open

Open

 

IRQ4

Open

Open

Closed

Open

Open

Open

 

IRQ5

Open

Open

Open

Closed

Open

Open

»

IRQ6

Open

Open

Open

Open

Closed

Open

 

IRQ7

Open

Open

Open

Open

Open

Closed