
IRWIN

400S, 499

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

  Tape drive interface               J3

            Note:Number of pins is unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

     PCs <386-20 mode enabled               B/1             Open

      PCs >386-20 mode enabled               B/1            Closed

     Factory configured - do not alter       D/1             Open

      45/60MB mode enabled                    D/2            Closed

      45/60MB mode disabled                   D/2             Open

      QIC-24 format enabled                   D/3            Closed

      QIC-11 format enabled                   D/3             Open

     POST enabled                            E/1            Closed

      POST disabled                           E/1             Open

     Factory configured - do not alter       E/2             Open

     Factory configured - do not alter       E/3             Open

     Factory configured - do not alter       E/4             Open

            Note:When installing the controller in a PC >386-20 disable
            POST.

                           DMA CHANNEL SELECTION

  Channel     C/1        C/2        C/3       C2/1      C2/2       C2/3

     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    A/1      A/2      A/3      A/4      A/5       A/6      A/7

   100h     Open      Open     Open     Open     Open     Closed   Open

   200h     Open      Open     Open     Open     Open     Open     Closed

   220h     Open      Open    Closed    Open     Open     Open     Closed

   280h     Open      Open     Open     Open    Closed    Open     Closed

   300h     Open      Open     Open     Open     Open     Closed   Closed

   338h     Closed   Closed   Closed    Open     Open     Closed   Closed

   350h     Open     Closed    Open    Closed    Open     Closed   Closed

   360h     Open      Open    Closed   Closed    Open     Closed   Closed

   370h     Open     Closed   Closed   Closed    Open     Closed   Closed

                            INTERRUPT SELECTION

  Setting     B/2        B/3        B/4       B/5        B/6       B/7

   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

                       MISCELLANEOUS TECHNICAL NOTES

  The 400S and 499 are used with FT60 tape drive. The tape drive cannot
  be used in EISA systems , 486 or 386 faster than 25MHz.

