MICRO EQUIPMENT CORPORATION

UN-1688

Card Type                   Multi-I/O card
Chip Set                    Ess1668
Maximum Onboard Memory      None
I/O Options                 Game/MIDI port, speaker, line out, line in,
                            microphone in, second IDE, speaker in, wave
                            table connector, Panasonic CD-ROM connector,
                            Mitsumi CD-ROM connector, Sony CD-ROM connector
Data Bus                    16-bit ISA
Floppy drives supported     None

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Game/MIDI port               CN1     Speaker in                   CN7

  Speaker                      CN2     Wave table connector         CN8

  Line out                     CN3     Panasonic CD-ROM             CN9
                                       connector

  Line in                      CN4     Mitsumi CD-ROM connector     CN10

  Microphone in                CN5     Sony CD-ROM connector        CN11

  Secondary IDE                CN6

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

  »   Joystick enabled                           JP4          Closed

      Joystick disabled                          JP4           Open

                           DMA CHANNEL SELECTION

         Channel              JP1/pins 1 & 2           JP1/pins 3 & 4

             None                  Open                     Open

              0                    Open                    Closed

  »           1                   Closed                    Open

              3                   Closed                   Closed

                               IDE SELECTION

           Setting                    JP5                    JP6

  »          Disabled                 Open            Pins 2 & 3 closed

             Enabled                 Closed           Pins 1 & 2 closed

                        BASE I/O ADDRESS SELECTION

         Setting              JP2/pins 1 & 2           JP2/pins 2 & 3

  »          220h                  Open                     Open

             230h                  Open                    Closed

             240h                 Closed                    Open

             250h                 Closed                   Closed

                            INTERRUPT SELECTION

           IRQ                 JP3/pins 1 & 2          JP3/pins 3 & 4

             IRQ9                   Open                    Open

             IRQ5                   Open                   Closed

             IRQ7                  Closed                   Open

  »          IRQ10                 Closed                  Closed