DATA TECHNOLOGY CORPORATION
===========================

   DTC ULTIMA (400576-89A)

   Card Type               Hard drive controller card             
   Hard drives supported   Two EIDE(AT) interface drives          
   Floppy drives supported None                                   
   Data-bus                32-bit VESA Local Bus                  
   Size                    Full-length, half-height card          

<gopher://bitreich.org/I/th99/c/C-D/21220-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Label |        Function        | Label |
   |-------------------+-------+------------------------+-------|
   | 4-pin connector - |  JP7  | Audio-in - CD-ROM      |  JP9  |
   | drive active LED  |       |                        |       |
   |-------------------+-------+------------------------+-------|
   | Audio-in - CD-ROM |  JP8  | 40-pin EIDE(AT)        |  P1   |
   | (Mitsumi)         |       | interface connector    |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               USER CONFIGURABLE CONNECTIONS                |
   |------------------------------------------------------------|
   |            Function             | Location |    Setting    |
   |---------------------------------+----------+---------------|
   |>> | BIOS enabled                |   JP4    |    Closed     |
   |---+-----------------------------+----------+---------------|
   |   | BIOS disabled               |   JP4    |     Open      |
   |---+-----------------------------+----------+---------------|
   |>> | IOCHRDY signal enabled      |   JP5    |    Closed     |
   |---+-----------------------------+----------+---------------|
   |   | IOCHRDY signal disabled     |   JP5    |     Open      |
   |---+-----------------------------+----------+---------------|
   |>> | EIDE(AT) interface enabled  |   JP6    |  Pins 1 & 2   |
   |   |                             |          |    closed     |
   |---+-----------------------------+----------+---------------|
   |   | EIDE(AT) interface disabled |   JP6    |  Pins 2 & 3   |
   |   |                             |          |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  IDE INTERRUPT SELECTION                   |
   |------------------------------------------------------------|
   |           IRQ            |               JP1               |
   |--------------------------+---------------------------------|
   |   |        IRQ11         |        Pins 5 & 6 closed        |
   |---+----------------------+---------------------------------|
   |   |        IRQ12         |        Pins 4 & 5 closed        |
   |---+----------------------+---------------------------------|
   |>> |        IRQ14         |        Pins 1 & 2 closed        |
   |---+----------------------+---------------------------------|
   |   |        IRQ15         |        Pins 2 & 3 closed        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 IDE I/O ADDRESS SELECTION                  |
   |------------------------------------------------------------|
   |        Address         |                JP2                |
   |------------------------+-----------------------------------|
   |   |      168-16Fh      |     Pins 1 & 2, 4 & 5 closed      |
   |---+--------------------+-----------------------------------|
   |   |      170-177h      |     Pins 1 & 2, 5 & 6 closed      |
   |---+--------------------+-----------------------------------|
   |   |      1E8-1EFh      |     Pins 2 & 3, 4 & 5 closed      |
   |---+--------------------+-----------------------------------|
   |>> |      1F0-1F7h      |     Pins 2 & 3, 5 & 6 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BIOS ADDRESS SELECTION                   |
   |------------------------------------------------------------|
   |         Address          |               JP3               |
   |--------------------------+---------------------------------|
   |   |     C8000-CBFFFh     |    Pins 1 & 2, 4 & 5 closed     |
   |---+----------------------+---------------------------------|
   |   |     CC000-DBFFFh     |    Pins 2 & 3, 4 & 5 closed     |
   |---+----------------------+---------------------------------|
   |   |     D8000-DFFFFh     |    Pins 1 & 2, 5 & 6 closed     |
   |---+----------------------+---------------------------------|
   |>> |     DC000-DFFFFh     |    Pins 2 & 3, 5 & 6 closed     |
   +------------------------------------------------------------+