
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 supported      Four EIDE drives
Floppy drives supported    Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus                   32-bit VESA Local Bus
Card Size                  Full-length, half-height

[Image]

                                               CONNECTIONS

               Function                  Label                 Function                Label

 2-pin connector - drive active LED       CN1     Game port                              J4

 IDE interface 0                           J1     Serial port 1                          J5

 IDE interface 1                           J2     Serial port 2                          J6

 Floppy interface                          J3     Parallel port                          J7

                         USER CONFIGURABLE SETTINGS

                      Function
                                                       Label
                                                                 Position

  EIDE enabled
                                                       JP1/1
                                                                 Pins 2 &
                                                                    3

 EIDE disabled
                                                       JP1/1
                                                                 Pins 1 &
                                                                    2

  170/1F0 port test enabled
                                                       JP1/2
                                                                 Pins 2 &
                                                                    3

 1F0 port test enabled
                                                       JP1/2
                                                                 Pins 1 &
                                                                    2

  SP1 set at 50MHz
                                                       JP1/3
                                                                 Pins 2 &
                                                                    3

 SP1 set at 33MHz
                                                       JP1/3
                                                                 Pins 1 &
                                                                    2

  Floppy drive controller A/B change disabled
                                                       JP2/1
                                                                 Pins 2 &
                                                                    3

 Floppy drive controller A/B change enabled
                                                       JP2/1
                                                                 Pins 1 &
                                                                    2

  Floppy drive address set at 3F7h
                                                       JP2/2
                                                                 Pins 2 &
                                                                    3

 Floppy drive address set at 377h
                                                       JP2/2
                                                                 Pins 1 &
                                                                    2

  Floppy drive controller enabled
                                                       JP2/3
                                                                 Pins 2 &
                                                                    3

 Floppy drive controller disabled
                                                       JP2/3
                                                                 Pins 1 &
                                                                    2

  IDE 1 IOCHRDY disabled
                                                        JP3
                                                                   Open

 IDE 1 IOCHRDY enabled
                                                        JP3
                                                                  Closed

  IDE 0 IOCHRDY enabled
                                                        JP4
                                                                  Closed

 IDE 0 IOCHRDY disabled
                                                        JP4
                                                                   Open

  Parallel port used for printer
                                                        JP6
                                                                  Closed

 Parallel port used for I/O peripherals
                                                        JP6
                                                                   Open

  Game port enabled
                                                        JP8
                                                                  Closed

 Game port disabled
                                                        JP8
                                                                   Open

  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

    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

    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

    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



              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.

