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.