IRWIN

4100M

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

Closed

»

Factory configured - do not alter

J4

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

J1/1

J1/2

J1/3

J1/4

 

360h

Open

Open

Open

Closed

»

370h

Open

Open

Closed

Open

 

3E0h

Open

Closed

Open

Open

 

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

Open

Open

Open

Open

Open

Closed

 

IRQ3

Open

Open

Open

Open

Closed

Open

 

IRQ4

Open

Open

Open

Closed

Open

Open

 

IRQ5

Open

Open

Closed

Open

Open

Open

»

IRQ6

Open

Closed

Open

Open

Open

Open

 

IRQ7

Closed

Open

Open

Open

Open

Open

MISCELLANEOUS TECHNICAL NOTES

The 4100M is used with Irwin AccuTrak series A250, A250PC or A250E tape drive. The controller can also be used with A120A, A120PC or A120E tape drive in certain systems.