
UNIDENTIFIED

SCAMP 386SX

Processor         80386SX/CX486SLC (exact location unidentified)
Processor Speed   16/20/25/33MHz
Chip Set          VLSI
Max. Onboard DRAM 16MB
Cache             None
BIOS              Unidentified
Dimensions        218mm x 168mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Speaker                     CN1       Turbo switch               JP6

  External battery            CN2       Turbo LED                  JP8

  Power LED & keylock         CN3       Reset switch              JP14

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation            HDR1          pins 1 & 2
                                                              closed

      CMOS memory clear                       HDR1          pins 3 & 4
                                                              closed

      Pipeline mode disabled                  JP1              Open

      Pipeline mode enabled                   JP1             Closed

      Monitor type select monochrome          JP4              Open

      Monitor type select color               JP4             Closed

     Keyboard matching select normal         JP5              Open
      operation

      Keyboard matching select                JP5             Closed
      keyboard error during boot-up

      CPU clock speed select software         JP7           pins 1 & 2
      turbo                                                   closed

      CPU clock speed select hardware         JP7           pins 2 & 3
      turbo                                                   closed

      NPU clock select CPU clock speed        JP11             Open

      NPU clock select NPU clock speed        JP11            Closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

     512KB        (2) 256K x 9       NONE

      1MB         (2) 256K x 9   (2) 256K x 9

      2MB         (2) 1M x 9         NONE

     2.5MB        (2) 1M x 9     (2) 256K x 9

     2.5MB        (2) 256K x 9    (2) 1M x 9

      4MB         (2) 1M x 9      (2) 1M x 9

      8MB         (2) 4M x 9         NONE

      16MB        (2) 4M x 9      (2) 4M x 9

                          CPU SPEED CONFIGURATION

               Speed                                  JP2

               16MHz                                 Open

               20MHz                                 Open

               25MHz                                 Open

               33MHz                                Closed

  Note: If CPU speed is 16MHz or 20MHz, set Fast Clock Divider in
  Advanced CMOS Setup to 4.

