DATA TECHNOLOGY CORPORATION

DTC6195, DTC6295, DTC6195-24, DTC6295-24

Data bus: 32-bit, EISA

Size: Full-length, full-height card

Hard drives supported: DTC6295:Two 10-15Mbit/second ESDI drives

DTC6295-24:Two 10-24Mbit/sec ESDI drives

Floppy drives supported: DTC6295 and DTC9295-24:Four 360KB, 720KB, 1.2MB,
and 1.44MB

DTC6195 and DTC6195-24:None

Sector interleave: 1:1

[Image]

                           CONNECTIONS

                  Function                        Location

  34-pin data cable connector-floppy drive           J1

  34-pin control cable connector-hard drive          J2

  20-pin data cable connector-drive 0                J3

  20-pin data cable connector-drive 1                J4

  4-pin connector-drive active LED                   J5

                        USER CONFIGURABLE SETTINGS

              Function                     Location           Setting

  »   Factory configured - do not        SW1/switch 3            on
      alter

  »   Defective sectors listed on        SW1/switch 4            on
      cyl N-1 and cyl N-9

      Defective sectors listed on        SW1/switch 4           off
      cyl N-1 (N=# of Cyl.)

  »   BIOS enabled                       SW1/switch 5            on

      BIOS disabled                      SW1/switch 5           off

  »   Floppy drive enabled               SW1/switch 6           off

      Floppy drive disabled              SW1/switch 6            on

  »   Unrestricted access mode           SW1/switch 7           off
      (hard drive, floppy drive and
      EISA register are accessible)

      Restricted access mode (only       SW1/switch 7            on
      the EISA registers are
      accessible)

  »   Hard drive port address            SW1/switch 8           off
      1F0-1F7h

      Floppy drive port address
      3F2-3F7h

      Hard drive port address            SW1/switch 8            on
      170-177h

      Floppy drive port address
      372-377h

                        USER CONFIGURABLE SETTINGS

                        DTC6295 AND DTC6295-24 ONLY

              Function                     Location            Setting

  »   Floppy drive precomp. is           SW2/switch 1            off
      scaled by data rate:

      500KHz=125ns, 300KHz=208ns,
      250KHz=250ns

      Floppy drive precomp. is           SW2/switch 1            on
      125ns

  »   Floppy drive data transfer         SW2/switch 2            off
      rate is 300Kb/s

      Floppy drive data transfer         SW2/switch 2            on
      rate is 250Kb/s

  »   Factory configured - do not     SW2/switches 3 & 4         off
      alter

                BIOS ADDRESS

    Address      S1/switch 1   S1/switch 2

     C800h          off            off

     D800h          off            on

     D400h           on            off

     D000h           on            on