(TXT) View Source
       
       # DATA TECHNOLOGY CORPORATION
       
          DTC5280CA-I, DTC5280CZ-I
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data bus: 16-bit, ISA
       
          Size: Full-length, full-height card
       
          Hard drives supported:  Two MFM ST506/412 drives
       
          Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
       
          Sector interleave: DTC5280CA-I: 2:1
       
          DTC5280CZ-I: 2:1
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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    |
          |-------------------------------------------------+----------|
          | 37-pin floppy drive interface connector-floppy  |    J6    |
          | drive (5280CZ-I only)                           |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  HARD DRIVE PORT ADDRESS                   |
          |------------------------------------------------------------|
          |                 Address                 |   W2    |   W3   |
          |-----------------------------------------+---------+--------|
          | » | Port addresses are 1F0-1F7 3F2-3F7h |  open   |  open  |
          |---+-------------------------------------+---------+--------|
          |   | Port addresses are 170-177 372-377h | closed  | closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          |  Jumper W5 and W6 are Factory configured - do not alter.   |
          |                                                            |
          |  This controller has no onboard user accessible programs.  |
          +------------------------------------------------------------+