RELIALOGIC CORPORATION PRIVATE, LTD.
====================================

   CA8972F

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 32-bit, VL-Bus                         |
   |-------------------+----------------------------------------|
   | Size:             | Three quarter-length, half-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | Two IDE (AT) interface drives          |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | 360KB, 720KB, 1.2MB, or 1.44MB drives  |
   | supported:        |                                        |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/P-R/20742-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin primary IDE(AT) interface              |    CN1     |
   |-----------------------------------------------+------------|
   | 40-pin secondary IDE(AT) interface            |    CN2     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |    CN3     |
   |-----------------------------------------------+------------|
   | 16-pin Game port                              |    CN4     |
   |-----------------------------------------------+------------|
   | 10-pin serial port 1 - internal               |    CN5     |
   |-----------------------------------------------+------------|
   | 10-pin serial port 2 - internal               |    CN6     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port                          |    CN7     |
   |-----------------------------------------------+------------|
   | 9-pin serial port 1 - external                |    CN8     |
   |-----------------------------------------------+------------|
   | 2-pin drive active LED for primary IDE        |    JP1     |
   |-----------------------------------------------+------------|
   | 2-pin drive active LED for secondary IDE      |    JP2     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  HDD SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |    Speed    |          JP3          |         JP4          |
   |-------------+-----------------------+----------------------|
   |      0      |   pins 2 & 3 closed   |  pins 2 & 3 closed   |
   |-------------+-----------------------+----------------------|
   |      1      |   pins 1 & 2 closed   |  pins 1 & 2 closed   |
   |-------------+-----------------------+----------------------|
   |      2      |   pins 2 & 3 closed   |  pins 1 & 2 closed   |
   |-------------+-----------------------+----------------------|
   |      3      |   pins 1 & 2 closed   |  pins 2 & 3 closed   |
   |------------------------------------------------------------|
   | Note: Speed "0" is the lowest, speed "3" is the highest.   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function             |  Location  |   Setting   |
   |---------------------------------+------------+-------------|
   |>>   | Primary IDE interface     |    JP5     | pins 1 & 2  |
   |     | enabled                   |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |     | Primary IDE interface     |    JP5     | pins 2 & 3  |
   |     | disabled                  |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |>>   | Secondary IDE interface   |    JP6     | pins 1 & 2  |
   |     | enabled                   |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |     | Secondary IDE interface   |    JP6     | pins 2 & 3  |
   |     | disabled                  |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |>>   | Floppy drive interface    |    JP9     | pins 1 & 2  |
   |     | enabled                   |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |     | Floppy drive interface    |    JP9     | pins 2 & 3  |
   |     | disabled                  |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |>>   | Parallel port is LPT2     |    JP14    | pins 1 & 2  |
   |     |                           |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |     | Parallel port is LPT3     |    JP14    | pins 2 & 3  |
   |     |                           |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |>>   | Game port enabled         |    JP15    | pins 1 & 2  |
   |     |                           |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |     | Game port disabled        |    JP15    | pins 2 & 3  |
   |     |                           |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |>>   | External floppy drive     |    JP16    | Pins 1 & 2  |
   |     | controller enabled        |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |     | External floppy drive     |    JP16    | pins 2 & 3  |
   |     | controller disabled       |            |   closed    |
   |------------------------------------------------------------|
   |   Note: When enabling the external floppy drive            |
   |   controller, an external floppy drive can be attached to  |
   |   the parallel port.                                       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT MODE CONFIGURATION              |
   |------------------------------------------------------------|
   |         MODE         |       JP7        |       JP8        |
   |----------------------+------------------+------------------|
   |>> | Standard printer |    pins 1 & 2    |    pins 2 & 3    |
   |   |                  |      closed      |      closed      |
   |---+------------------+------------------+------------------|
   |   |       ECP        |    pins 1 & 2    |    pins 1 & 2    |
   |   |                  |      closed      |      closed      |
   |---+------------------+------------------+------------------|
   |   |       EPP        |    pins 2 & 3    |    pins 1 & 2    |
   |   |                  |      closed      |      closed      |
   |---+------------------+------------------+------------------|
   |   |     Disabled     |    pins 2 & 3    |    pins 2 & 3    |
   |   |                  |      closed      |      closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 1 CONFIGURATION                 |
   |------------------------------------------------------------|
   |       COM        |        JP10        |        JP11        |
   |------------------+--------------------+--------------------|
   |>> |     COM1     | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     COM3     | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   |        N/A         | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 2 CONFIGURATION                 |
   |------------------------------------------------------------|
   |       COM        |        JP12        |        JP13        |
   |------------------+--------------------+--------------------|
   |>> |     COM2     | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     COM4     | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   |        N/A         | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       DMA SELECTION                        |
   |------------------------------------------------------------|
   |       DMA        |        JP17        |        JP18        |
   |------------------+--------------------+--------------------|
   |>> |     DMA1     | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     DMA3     | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+