DATA TECHNOLOGY CORPORATION

DTC5150CI, DTC5150CX

Data bus: 8 bit, ISA

Size: Three-quarter length, full-height card.

Hard drives supported: Two MFM ST506/412 drives

Floppy drives supported: None

[Image]

The DTC5150CX

                           CONNECTIONS

                  Function                        Location

  34-pin control cable connector-hard drive          CN1

  20-pin data cable connector-drive 0                CN2

  20-pin data cable connector-drive 1                CN3

                           BIOS ADDRESS

     Address       JP2/jumper 1     JP2/jumper 2    JP2/jumper 3

  BIOS Disabled        open             open            open

      C800h           closed            open            open

      D000h           closed            open           closed

      D800h           closed           closed           open

      F400h           closed           closed          closed

                      MISCELLANEOUS TECHNICAL NOTES

  The locations of JP2 and SW1 are slightly different on the DTC5150CI,

       and JP1, is a factory test jumper, and should Not be altered

              DRIVE TYPE SWITCH SETTINGS FOR THE "BXD06" BIOS

               Form             Switch 1   Switch 2   Switch 5   Switch 6

        Cap./Hds./Cyls./WPC     Switch 3   Switch 4   Switch 7   Switch 8

  0    35MB/ 8 / 512 / none       on         on         on         on

  1    10MB/ 2 / 615 / none       off        on         on         on

  2     20MB/ 4 / 612 / 128       on         off        on         on

  3    10MB/ 4 / 306 / none       off        off        on         on

  4     5MB/ 2 / 306 / none       on         on         off        on

  5     26MB/8 / 375 / none       off        on         off        on

  6    20MB/ 8 / 306 / none       on         off        off        on

  7         Reserved for          off        off        off        on
           non-standard

  8    15MB/ 6 / 306 / none       on         on         on         off

  9    27MB/ 6 / 512 / none       off        on         on         off

  A    10MB/ 2 / 612 / none       on         off        on         off

  B    22MB/ 4 / 640 / none       off        off        on         off

  C    18MB/ 3 / 697 / none       on         on         off        off

  D    30MB/ 5 / 697 / none       off        on         off        off

  E    33MB/ 6 / 640 / none       on         off        off        off

  F       Special Setting         off        off        off        off

         Switches S1/1, 2, 5, and 6 set the Drive Type for Drive 2

         Switches S1/3, 4, 7, and 8 set the Drive Type for Drive 1

              DRIVE TYPE SWITCH SETTINGS FOR THE "BXD07" BIOS

                Form             Switch 1  Switch 2   Switch 5   Switch 6
        Cap./Hds./Cyls./WPC
                                 Switch 3  Switch 4   Switch 7   Switch 8

  0    20MB/ 4 / 612 / none        on         on         on         on

  1    32MB/ 5 / 733 / none        off        on         on         on

  2     20MB/ 4 / 612 / 128        on        off         on         on

  3    10MB/ 4 / 306 / none        off       off         on         on

  4    43MB/ 5 / 987 / none        on         on        off         on

  5    60MB/ 7 / 987 / none        off        on        off         on

  6    20MB/ 8 / 306 / none        on        off        off         on

  7         Reserved for           off       off        off         on
           non-standard

  8    42MB/ 5 / 977 / none        on         on         on        off

  9    42MB/ 6 / 820 / none        off        on         on        off

  A    10MB/ 2 / 612 / none        on        off         on        off

  B    62MB/ 7 / 1024 /none        off       off         on        off

  C    71MB/ 8 / 1024 /none        on         on        off        off

  D    80MB/ 9 / 1024 /none        off        on        off        off

  E    33MB/ 6 / 640 / none        on        off        off        off

  F       Special Setting          off       off        off        off