
DATA TECHNOLOGY CORPORATION

DTC5150CR, DTC5150CRH, DTC5160CR, DTC5160CRH

Data bus: 8 bit ISA

Size: Half-length, full-height card.

Hard drives supported: Two MFM ST506/412 drives

DTC5160CR: Two RLL ST506/412 drives

Floppy drives supported: None

[Image]

                           CONNECTIONS

                  Function                        Location

  34-pin control cable connector-hard drive          J1

  20-pin data cable connector-drive 0                J2

  20-pin data cable connector-drive 1                J3

  5-pin connector-DC power                           J4

                               BIOS ADDRESS

       Address          W2/jumper 1       W2/jumper 2       W2/jumper 3

         C800h             open             open             closed

          D000h            closed            open             closed

          D800h             open            closed            closed

          F400h            closed           closed            closed

         Disabled           open             open              open

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     BIOS size set for 8K                    W1             pins 1 & 2
                                                              closed

      BIOS size set for 16K                   W1             pins 2 & 3
                                                              closed

     DACK3                                   W3             pins 2 & 3
                                                              closed

      DACK1                                   W3             pins 1 & 2
                                                              closed

     DREQ3                                   W4             pins 1 & 2
                                                              closed

      DREQ1                                   W4             pins 2 & 3
                                                              closed

     Hard drive Interrupt is IRQ5            W5             pins 2 & 3
                                                              closed

      Hard drive Interrupt is IRQ2            W5             pins 1 & 2
                                                              closed

     I/O Port address is 320h-323h           W7              closed

      I/O Port address is 324h-327h           W7               open

               DRIVE TYPES FOR THE "BXD06" BIOS                    DRIVE
                                                                 TYPE FOR
                                                                    THE
                                                                  "BXD07"
                                                                   BIOS

       Form Cap./Hds./Cyls./WPC     Form Cap./Hds./Cyls./WPC

  0      35MB / 8 / 512 / none        20MB / 4 / 612 / none

  1      10MB / 2 / 615 / none        32MB / 5 / 733 / none

  2      20MB / 4 / 612 / 128         20MB / 4 / 612 / 128

  3      10MB / 4 / 306 / none        10MB / 4 / 306 / none

  4      5MB / 2 / 306 / none         43MB / 5 / 987 / none

  5      26MB / 8 / 375 / none        60MB / 7 / 987 / none

  6      20MB / 8 / 306 / none        20MB / 8 / 306 / none

  7    Reserved for non-standard    Reserved for non-standard

  8      15MB / 6 / 306 / none        42MB / 5 / 977 / none

  9      27MB / 6 / 512 / none        42MB / 6 / 820 / none

  A      10MB / 2 / 612 / none        10MB / 2 / 612 / none

  B      22MB / 4 / 640 / none       62MB / 7 / 1024 / none

  C      18MB / 3 / 697 / none       71MB / 8 / 1024 / none

  D      30MB / 5 / 697 / none       80MB / 9 / 1024 / none

  E      33MB / 6 / 640 / none        33MB / 6 / 640 / none

  F         Special Setting              Special Setting

  Note: Drive types "9" through "F" are only available with
  the 16K BIOS.

