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


[Image]

                                CONNECTIONS

        Function             Label           Function            Label

  Tape drive interface -      CN1        34-pin tape drive        CN2
  external                             interface - internal

                        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.