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


[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        J3/1          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