
DATA TECHNOLOGY CORPORATION

DTC3270VL (900032-89XX)

Data Bus                32-bit VESA local bus
Card Size               Full height, full length
Hard Drives Supported   Up to 7 SCSI-2 devices
Floppy Drives Supported Unidentified

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  50-pin SCSI connector -     J1       34-pin cable connector      J3
  external                             - floppy drive

  50-pin SCSI connector -     J2       2-pin drive active LED      LED
  internal

                        USER CONFIGURABLE SETTINGS

                 Setting                    Label          Position

     SCSI parity enabled                     W3            Closed

      SCSI parity disabled                    W3             Open

     Mainboard generates edge triggered      W4            Closed
      interrupt

      Mainboard generates level               W4             Open
      triggered interrupt

     Factory configured - do not alter      W10         Unidentified

     Factory configured - do not alter      RP1         Unidentified

     Factory configured - do not alter      RP2         Unidentified

     Factory configured - do not alter      RP3         Unidentified

     Factory configured - do not alter      RP4         Unidentified

     Factory configured - do not alter      RP5         Unidentified

                         VESA BUS CLOCK SELECTION

          Setting                     W1                     W2

             20MHz                  Closed                  Open

             25MHz                  Closed                  Open

            33MHz                   Open                  Closed

             40MHz                   Open                   Open

             50MHz                   Open                   Open

                            INTERRUPT SELECTION

    Setting        W11       W12      W13       W14       W15       W16

       IRQ10     Closed    Closed     Open      Open     Open     Closed

      IRQ11     Closed     Open      Open      Open    Closed     Open

       IRQ12      Open     Closed     Open     Closed    Open      Open

       IRQ15      Open      Open     Closed     Open     Open      Open

      Disabled    Open      Open      Open      Open     Open      Open

                          BIOS ADDRESS SELECTION

          Setting                     W8                     W9

             C800h                  Closed                  Open

             CC00h                  Closed                 Closed

            D800h                   Open                   Open

             DC00h                   Open                  Closed

                          SCSI ADDRESS SELECTION

      Setting              W5                W6                 W7

           0             Closed            Closed             Closed

           1             Closed            Closed              Open

           2             Closed             Open              Closed

           3             Closed             Open               Open

           4              Open             Closed             Closed

           5              Open             Closed              Open

           6              Open              Open              Closed

          7              Open              Open               Open

                            SCSI TERMINATION

            The method for selecting SCSI termination is unidentified.

