MITSUBISHI ELECTRONICS

MP3300

Processor         80386SX
Processor Speed   16MHz
Chip Set          None
Max. Onboard DRAM 1MB (location unknown)
Cache             None
BIOS              Mitsubishi/Phoenix
Dimensions        330mm x 218mm
I/O Options       32-bit external memory slot, floppy drive interface,

                  parallel port, serial port (2)
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Parallel port              P1       Floppy drive interface       P4

  Serial port (COM1)         P2       32-bit external memory       S1
                                      slot

  Serial port (COM2)         P3

                        USER CONFIGURABLE SETTINGS

              Function                      Switch           Position

  »   Floppy interface enabled           SW1/switch 1           off

      Floppy interface disabled          SW1/switch 1           on

  »   Factory configured - do not        SW1/switch 2           off
      alter

  »   Factory configured - do not        SW1/switch 4           off
      alter

  »   I/O bus speed select ATCLK/8       SW1/switch 6           on

      I/O bus speed select ATCLK/6       SW1/switch 6           off

  »   Keyboard select enhanced           SW1/switch 7           on
      enabled

      Keyboard select enhanced           SW1/switch 7           off
      disabled

  »   Monitor type select                SW1/switch 8           off
      monochrome

      Monitor type select color          SW1/switch 8           on

                         MEMORY MODE CONFIGURATION

     Mode              Size            SW1/switch 3       SW1/switch 5

         A         512KB (base)            Off                 On

  »      C         640KB (base)            Off                 Off

         D       512KB (external)           On                 Off

                         SERIAL PORT CONFIGURATION

            COM                 SW2/switch 1            SW2/Switch 2

  »          COM1                    Off                     On

             COM2                    Off                     Off

           Disabled                  On                      On

                        PARALLEL PORT CONFIGURATION

            LPT                 SW2/switch 3            SW2/Switch 4

  »          LPT1                    Off                     Off

             LPT2                    Off                     On

             LPT3                    On                      Off

           Disabled                  On                      On

[Image]

                            DRAM CONFIGURATION

     Base       SW1     SW2    SW3     SW4     SW5    SW6     SW6    SW7
   Address

      1M         on     on      on      on     off     on     off    off

     1.5M        on     on      on      on     off    off     off    off

      2M         on     on      on     off     on      on     off    off

     2.5M        on     on      on     off     on     off     off    off

      3M         on     on      on     off     off     on     off    off

     3.5M        on     on      on     off     off    off     off    off

      4M         on     on     off      on     on      on     off    off

     4.5M        on     on     off      on     on     off     off    off

      5M         on     on     off      on     off     on     off    off

     5.5M        on     on     off      on     off    off     off    off

      6M         on     on     off     off     on      on     off    off

     6.5M        on     on     off     off     on     off     off    off

  Note: Memory expansion board is 4MB.