
ADVANCED LOGIC RESEARCH, INC.

EVOLUTION XP, XV

Device Type     Mainboard
Processor       80486SX/80487SX/80486DX/80486DX2/80486DX4
Processor Speed 25/33/50(internal)/66(internal)/100(internal)MHz
Chip Set        Unidentified
Video Chip Set  Cirrus Logic
Maximum Onboard 128MB
Memory
Maximum Video   1MB
Memory
Cache           128/256KB
BIOS            Unidentified
Dimensions      254mm x 218mm
I/O Options     32-bit VESA local bus slot, floppy drive interface, IDE
                interfaces (2), parallel port, PS/2 mouse port, serial
                ports (2), VGA feature connector, VGA port, riser slot
NPU Options     None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Chassis fan power           C1       Serial port 1              CN4

  IDE interface LED           C2       PS/2 mouse port            CN5

  Front panel connector       C3       Floppy drive               CN6
                                       interface

  Speaker                     C4       IDE interface 2            CN7

  Reset switch                C5       IDE interface 1            CN8

  VGA port                   CN1       VGA feature connector      CN9

  Parallel port              CN2       Riser slot                 SL1

  Serial port 2              CN3       32-bit VESA local bus      SL2
                                       slot

                        USER CONFIGURABLE SETTINGS

               Function                   Label            Position

      CMOS memory                           J1           Unidentified

      On board video enabled               JP7               Open

      On board video disabled              JP7              Closed

      Cache type select write              JP18             Closed
      through

      Cache type select write back         JP18              Open

      Expansion slot select VL-bus         JP23        Pins 2 & 3 closed

      Expansion slot select PCI-bus        JP23        Pins 1 & 2 closed

                SIMM CONFIGURATION

      Size            Bank 0           Bank 1

       4MB         (1) 1M x 36          None

       4MB        (1) 512K x 36    (1) 512K x 36

       5MB         (1) 1M x 36     (1) 256K x 36

       6MB         (1) 1M x 36     (1) 512K x 36

       8MB         (1) 2M x 36          None

       8MB         (1) 1M x 36      (1) 1M x 36

       9MB         (1) 2M x 36     (1) 256K x 36

      10MB         (1) 2M x 36     (1) 512K x 36

      12MB         (1) 2M x 36      (1) 1M x 36

      16MB         (1) 4M x 36          None

      16MB         (1) 2M x 36      (1) 2M x 36

      17MB         (1) 4M x 36     (1) 256K x 36

      18MB         (1) 4M x 36     (1) 512K x 36

      20MB         (1) 4M x 36      (1) 1M x 36

      24MB         (1) 4M x 36      (1) 2M x 36

            SIMM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      32MB         (1) 8M x 36          None

      32MB         (1) 4M x 36      (1) 4M x 36

      33MB         (1) 8M x 36     (1) 256K x 36

      34MB         (1) 8M x 36     (1) 512K x 36

      36MB         (1) 8M x 36      (1) 1M x 36

      40MB         (1) 8M x 36      (1) 2M x 36

      48MB         (1) 8M x 36      (1) 4M x 36

      64MB         (1) 8M x 36      (1) 8M x 36

      64MB         (1) 16M x 36         None

      65MB         (1) 16M x 36    (1) 256K x 36

      66MB         (1) 16M x 36    (1) 512K x 36

      68MB         (1) 16M x 36     (1) 1M x 36

      72MB         (1) 16M x 36     (1) 2M x 36

      80MB         (1) 16M x 36     (1) 4M x 36

      96MB         (1) 16M x 36     (1) 8M x 36

      128MB        (1) 16M x 36     (1) 16M x 36

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        None        Unidentified

     256KB        (4) 32K x 8     (4) 32K x 8    Unidentified

        CACHE JUMPER CONFIGURATION

        Size                 JP17

        128KB         Pins 1 & 2 closed

        256KB         Pins 2 & 3 closed

                         CACHE SIZE CONFIGURATION

      Size              JP20              JP21                JP22

     8K x 8             Open              Open          Pins 1 & 2 closed

     8K x 9             Open              Open          Pins 2 & 3 closed

     32K x 8           Closed             Open          Pins 1 & 2 closed

     32K x 9           Closed            Closed         Pins 2 & 3 closed

                  VIDEO MEMORY CONFIGURATION

  Note: The size of the video memory chips is unidentified.

  CPU SPEED SELECTION

   Speed        JP11

   25MHz        Open

   33MHz       Closed

   50iMHz       Open

   66iMHz      Closed

  100iMHz      Closed

                            CPU TYPE SELECTION

          Type                     JP26                     JP27

         80486SX            Pins 2 & 3 closed               Open

         80487SX             Pins 1 & 2, 3 & 4       Pins 2 & 3 closed
                                  closed

         80486DX             Pins 1 & 2, 3 & 4       Pins 1 & 2 closed
                                  closed

        80486DX2             Pins 1 & 2, 3 & 4       Pins 1 & 2 closed
                                  closed

        80486DX4             Pins 1 & 2, 3 & 4       Pins 1 & 2 closed
                                  closed

