DATA TECHNOLOGY CORPORATION

DTC6180-15TX (REV. B)

Data Bus                16-bit ISA
Card Size               Full-length, full-height card
Hard Drives supported   Two ESDI drives with 17 or 60 sector mapping
Floppy drives supported None
Sector interleave       1:1

[Image]

                                CONNECTIONS

        Function          Location           Function           Location

  34-pin cable connector     J2       20-pin data cable            J4
  - hard drive                        connector - drive 1

  20-pin data cable          J3       4-pin connector -            J5
  connector - drive 0                 drive active LED

                        USER CONFIGURABLE SETTINGS

                   Function                      Label       Position

  »   Wait state disabled                         W2           Open

      Wait state enabled                          W2          Closed

  »   BIOS SRAM is 2Kx8 (6116)                    W3           Open

      BIOS SRAM is 8Kx8 (6264)                    W3          Closed

  »   Track buffer size is 32Kx8 SRAM             W4         Pins 1 & 2
                                                              closed

      Track buffer size is 8Kx8 SRAM              W4         Pins 2 & 3
                                                              closed

  »   Factory configured - do not alter          SW1/1          On

  »   Primary port address (1F0h-1F7h)           SW1/2          Off
      enabled

      Secondary port address (170h-177h)         SW1/2          On
      enabled

  »   Auto-deselect disabled                     SW1/3          Off

      Auto-deselect enabled                      SW1/3          On

  »   BIOS EPROM enabled                         SW1/4          On

      BIOS EPROM disabled                        SW1/4          Off

  »   Interrupt after reset enabled              SW1/7          On

      Interrupt after reset disabled             SW1/7          Off

  »   Track buffer enabled                       SW1/8          On

      Track buffer disabled                      SW1/8          Off

                          BIOS ADDRESS SELECTION

           Address                   SW1/5                  SW1/6

  »          C8000h                   Off                    Off

             D0000h                   Off                     On

             D4000h                    On                     On

             D8000h                    On                    Off