
OLIVETTI

M380-XP4 (BA829), M380-XP7 (BA829)

Processor              80386SX
Processor Speed        25MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 32MB
Maximum Video Memory   None
Cache                  32KB
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            Parallel port, serial port
NPU Options            80387SX/3167

[Image]

                                CONNECTIONS

  Purpose                 Location      Purpose               Location

  Parallel port         Unidentified    Serial port          Unidentified

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Mainboard RAM enabled                   JP5             Closed

      Mainboard RAM disabled                  JP5              Open

      NPU clock select system clock           JP6              Open

      NPU clock select external clock         JP6             Closed

      Pipeline mode enabled                   JP7             Closed

      Pipeline mode disabled                  JP7              Open

      Serial port clock select system         JP8             Closed
      clock

      Serial port clock select                JP8              Open
      external clock

                   DRAM CONFIGURATION

       Size             Bank 0             Bank 1

       4MB            (4) 1M x 9            None

       8MB            (4) 1M x 9         (4) 1M x 9

       16MB           (4) 4M x 9            None

       32MB           (4) 4M x 9         (4) 4M x 9

  Note: The location of banks 0 & 1 are unidentified.

  DRAM JUMPER CONFIGURATION

   Size      JP3       JP4

   4MB      Closed   Closed

   8MB       Open    Closed

   16MB     Closed    Open

   32MB      Open     Open

                DRAM JUMPER CONFIGURATION

    RAM from 12MB to 16MB                JPR4

      Enabled as cache            Pins 2 & 3 closed

  Managed by I/O controller       Pins 1 & 2 closed

          Disabled                       Open

                        CACHE CONFIGURATION

  Note: 32KB cache is factory installed and is not configurable.

                     CPU SPEED SELECTION

        Speed                JPR1                 JPR2

        25MHz          Pins 1 & 2 closed   Pins 2 & 3 closed

  33MHz (not used)     Pins 2 & 3 closed   Pins 1 & 2 closed

                 CPU CLOCK SPEED SELECTION

       Speed                JP1                 JP2

  16MHz (not used)        Closed              Closed

  20MHz (not used)        Closed              Closed

       25MHz               Open               Closed

       33MHz              Closed               Open

  40MHz (not used)         Open                Open

     SERIAL PORT SELECTION

  Setting     JP11      JP12

  Compaq      Open      Open

    IBM      Closed    Closed

       BIOS SELECTION

   Size      JP9      JP10

  27256     Closed    Open

  27512     Open     Closed

                       MOUSE SELECTION

            Setting                         JPR5

     Mouse IRQ 12 enabled            Pins 2 & 3 closed

     I/O disabled/enabled            Pins 1 & 2 closed

  Mouse must not be connected               Open

