
PROGRESSIVE PERIPHERALS, INC.

MERCURY

Card Type              Processor upgrade
Processor              Motorola 68040
Processor Speed        28/35MHz
Chipset                Unidentified
Maximum Onboard Memory 32MB DRAM
Cache                  Unidentified
BIOS                   Unidentified
Dimensions             336 x 109mm
NPU Options            None
Data Bus               Zorro III CPU slot

                                                                     M3730

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     68040 processor enabled                  C1              Open

      68040 processor disabled - fall          C1             Closed
      back to mainboard processor

     Cache enabled                            C2             Closed

      Cache disabled                           C2              Open

     Factory configured - do not alter        D1              Open

     ROM shadowing enabled                    D2              Open

      ROM shadowing disabled                   D2             Closed

     Factory configured - do not alter        E            Pins 1 & 2
                                                              closed

                         PROCESSOR AND DRAM SPEED

  Processor Speed      DRAM Speed            A1                 A2

       28MHz              80nS              Open              Closed

       35MHz              80nS             Closed              Open

       35MHz              60nS              Open              Closed

                            DRAM CONFIGURATION

  The possible amounts of DRAM on this board are 0MB, 4MB, 8MB, 16MB,
  20MB, and 32MB. The configurations of these amounts is unidentified.

              DRAM JUMPER CONFIGURATION

  Setting      B1         B2        B3         B4

    0MB       Open      Closed    Closed     Closed

    4MB       Open      Closed     Open      Closed

    8MB       Open      Closed     Open       Open

   16MB       Open       Open     Closed      Open

   20MB       Open       Open     Closed     Closed

   32MB       Open       Open      Open       Open

  ON-BOARD CACHE BURST MODE CONFIGURATION

    Setting          C3            C4

   Disabled        Closed         Open

    Enabled         Open         Closed

  MISCELLANEOUS TECHNICAL NOTE

  Diagram not available.

