DATAEXPERT CORPORATION
======================

   MIO2050

   Card Type     Multi-I/O card                                   
   Chip Set      Unidentified                                     
   I/O Options   Floppy drive interface, game port, IDE interface 
                 (2), parallel port,                              
                                                                  
                 serial ports (2), 2-pin connector                
   Hard Drives   Four EIDE drives                                 
   supported     
   Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives        
   supported     
   Data Bus      32-bit VESA Local Bus                            
   Card Size     Full-length, half-height                         

<gopher://bitreich.org/I/th99/i/C-D/55128-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Function    | Label |   Function    | Label |   |   |   |
   |----------------+-------+---------------+-------+---+---+---|
   | 2-pin          |  CN1  | Game port     |  J4   |   |   |   |
   | connector -    |       |               |       |   |   |   |
   | drive active   |       |               |       |   |   |   |
   | LED            |       |               |       |   |   |   |
   |----------------+-------+---------------+-------+---+---+---|
   | IDE interface  |  J1   | Serial port 1 |  J5   |   |   |   |
   | 0              |       |               |       |   |   |   |
   |----------------+-------+---------------+-------+---+---+---|
   | IDE interface  |  J2   | Serial port 2 |  J6   |   |   |   |
   | 1              |       |               |       |   |   |   |
   |----------------+-------+---------------+-------+---+---+---|
   | Floppy         |  J3   | Parallel port |  J7   |   |   |   |
   | interface      |       |               |       |   |   |   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                 | Label | Position |
   |-----------------------------------------+-------+----------|
   | i EIDE enabled                          | JP1/1 | Pins 2 & |
   |                                         |       |    3     |
   |-----------------------------------------+-------+----------|
   | EIDE disabled                           | JP1/1 | Pins 1 & |
   |                                         |       |    2     |
   |-----------------------------------------+-------+----------|
   | i 170/1F0 port test enabled             | JP1/2 | Pins 2 & |
   |                                         |       |    3     |
   |-----------------------------------------+-------+----------|
   | 1F0 port test enabled                   | JP1/2 | Pins 1 & |
   |                                         |       |    2     |
   |-----------------------------------------+-------+----------|
   | i SP1 set at 50MHz                      | JP1/3 | Pins 2 & |
   |                                         |       |    3     |
   |-----------------------------------------+-------+----------|
   | SP1 set at 33MHz                        | JP1/3 | Pins 1 & |
   |                                         |       |    2     |
   |-----------------------------------------+-------+----------|
   | i Floppy drive controller A/B change    | JP2/1 | Pins 2 & |
   | disabled                                |       |    3     |
   |-----------------------------------------+-------+----------|
   | Floppy drive controller A/B change      | JP2/1 | Pins 1 & |
   | enabled                                 |       |    2     |
   |-----------------------------------------+-------+----------|
   | i Floppy drive address set at 3F7h      | JP2/2 | Pins 2 & |
   |                                         |       |    3     |
   |-----------------------------------------+-------+----------|
   | Floppy drive address set at 377h        | JP2/2 | Pins 1 & |
   |                                         |       |    2     |
   |-----------------------------------------+-------+----------|
   | i Floppy drive controller enabled       | JP2/3 | Pins 2 & |
   |                                         |       |    3     |
   |-----------------------------------------+-------+----------|
   | Floppy drive controller disabled        | JP2/3 | Pins 1 & |
   |                                         |       |    2     |
   |-----------------------------------------+-------+----------|
   | i IDE 1 IOCHRDY disabled                |  JP3  |   Open   |
   |-----------------------------------------+-------+----------|
   | IDE 1 IOCHRDY enabled                   |  JP3  |  Closed  |
   |-----------------------------------------+-------+----------|
   | i IDE 0 IOCHRDY enabled                 |  JP4  |  Closed  |
   |-----------------------------------------+-------+----------|
   | IDE 0 IOCHRDY disabled                  |  JP4  |   Open   |
   |-----------------------------------------+-------+----------|
   | i Parallel port used for printer        |  JP6  |  Closed  |
   |-----------------------------------------+-------+----------|
   | Parallel port used for I/O peripherals  |  JP6  |   Open   |
   |-----------------------------------------+-------+----------|
   | i Game port enabled                     |  JP8  |  Closed  |
   |-----------------------------------------+-------+----------|
   | Game port disabled                      |  JP8  |   Open   |
   |-----------------------------------------+-------+----------|
   | i 170/1F0 port                          |  JP9  | Pins 1 & |
   |                                         |       |    2     |
   |-----------------------------------------+-------+----------|
   | 1F0 port only                           |  JP9  | Pins 2 & |
   |                                         |       |    3     |
   |-----------------------------------------+-------+----------|
   | Note: Pins designated are in the closed |       |          |
   | position.                               |       |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |       Setting       |       JP5/5       |      JP5/6       |
   |---------------------+-------------------+------------------|
   |    i LPT1 (378h)    |    Pins 2 & 3     |    Pins 2 & 3    |
   |---------------------+-------------------+------------------|
   |     LPT2 (278h)     |    Pins 1 & 2     |    Pins 1 & 2    |
   |---------------------+-------------------+------------------|
   |     LPT3 (3BCh)     |    Pins 1 & 2     |    Pins 2 & 3    |
   |---------------------+-------------------+------------------|
   |      Disabled       |    Pins 2 & 3     |    Pins 1 & 2    |
   |------------------------------------------------------------|
   | Note: Pins designated are in the closed position.          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |       Setting       |       JP5/1       |      JP5/2       |
   |---------------------+-------------------+------------------|
   |    i COM1 (3F8h)    |    Pins 2 & 3     |    Pins 2 & 3    |
   |---------------------+-------------------+------------------|
   |     COM3 (3E8h)     |    Pins 1 & 2     |    Pins 1 & 2    |
   |---------------------+-------------------+------------------|
   |      Disabled       |    Pins 1 & 2     |    Pins 2 & 3    |
   |------------------------------------------------------------|
   | Note: Pins designated are in the closed position.          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |       Setting       |       JP5/3       |      JP5/4       |
   |---------------------+-------------------+------------------|
   |    i COM2 (2F8h)    |    Pins 2 & 3     |    Pins 2 & 3    |
   |---------------------+-------------------+------------------|
   |     COM4 (2E8h)     |    Pins 1 & 2     |    Pins 1 & 2    |
   |---------------------+-------------------+------------------|
   |      Disabled       |    Pins 1 & 2     |    Pins 2 & 3    |
   |------------------------------------------------------------|
   | Note: Pins designated are in the closed position.          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |       IRQ        |     JP7/1      |     JP7/2      |   |   |
   |------------------+----------------+----------------+---+---|
   |      i IRQ7      |     Closed     |      Open      |   |   |
   |------------------+----------------+----------------+---+---|
   |       IRQ5       |      Open      |     Closed     |   |   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               HARD DISK DRIVE MODE SELECTION               |
   |------------------------------------------------------------|
   |    Mode     |    Cycle     |     JP1/4     |     JP1/5     |
   |-------------+--------------+---------------+---------------|
   |      0      |    600ns     |  Pins 2 & 3   |  Pins 2 & 3   |
   |-------------+--------------+---------------+---------------|
   |      1      |    500ns     |  Pins 1 & 2   |  Pins 2 & 3   |
   |-------------+--------------+---------------+---------------|
   |      2      |    400ns     |  Pins 2 & 3   |  Pins 1 & 2   |
   |-------------+--------------+---------------+---------------|
   |      3      |    240ns     |  Pins 1 & 2   |  Pins 1 & 2   |
   |------------------------------------------------------------|
   | Note: Pins designated are in the closed position.          |
   +------------------------------------------------------------+