
ADVANCED INTEGRATION RESEARCH, INC.

54CPI (REV. 2.00)

Processor             Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              Intel
Video Chip Set        None
Maximum Onboard       128MB
Memory
Maximum Video Memory  None
Cache                 256/512KB
BIOS                  Unidentified
Dimensions            305mm x 220mm
I/O Options           32-bit PCI slots (4), floppy drive interface, green
                      PC connector, IDE interfaces (2), parallel port,
                      PS/2 mouse interface, serial ports (2), cache slot
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Reset switch                J2

  Serial port 2              CN2       Speaker                     J3

  Parallel port              CN3       IDE interface LED           J4

  Floppy drive interface     CN4       Power LED & keylock         J5

  IDE interface 2            CN5       Turbo LED                   J6

  IDE interface 1            CN6       Cache slot                 SL1

  PS/2 mouse interface       CN7       32-bit PCI slots         PC1 - PC4

  Green PC connector          J1

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

     Parallel port IRQ select IRQ7              JS5         Pins 1 & 2
                                                              closed

      Parallel port IRQ select IRQ5              JS5         Pins 2 & 3
                                                              closed

     Monitor type select                       JS15           Open
      monochrome/EGA/VGA

      Monitor type select CGA                   JS15          Closed

     Flash BIOS voltage select 12v             JS17         Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 5v              JS17         Pins 2 & 3
                                                              closed

     CMOS memory normal operation              JS18         Pins 1 & 2
                                                              closed

      CMOS memory clear                         JS18         Pins 2 & 3
                                                              closed

     Pipeline cache mode disabled              JS22           Open

      Pipeline cache mode enabled               JS22          Closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      None

     16MB        (2) 2M x 36      None

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

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

     32MB        (2) 4M x 36      None

     32MB        (2) 2M x 36   (2) 2M x 36

     40MB        (2) 1M x 36   (2) 4M x 36

     48MB        (2) 2M x 36   (2) 4M x 36

     64MB        (2) 8M x 36      None

     64MB        (2) 4M x 36   (2) 4M x 36

     72MB        (2) 1M x 36   (2) 8M x 36

     80MB        (2) 2M x 36   (2) 8M x 36

     96MB        (2) 4M x 36   (2) 8M x 36

     128MB       (2) 8M x 36   (2) 8M x 36

                            CACHE CONFIGURATION

       Size            Bank 0            TAG                 SL1

    256KB (A)       (8) 32K x 8      (1) 32K x 8        Not installed

    256KB (B)           None            None             256KB module
                                                          installed

    512KB (A)       (8) 64K x 8      (1) 32K x 8        Not installed

    512KB (B)           None            None             512KB module
                                                          installed

                        CACHE JUMPER CONFIGURATION

    Size          JS16            JS19           JS20           JS21

  256KB (A)     Pins 1 & 2     Pins 2 & 3     Pins 1 & 2      Pins 1 & 2
                 closed          closed         closed         closed

  256KB (B)     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3      Pins 2 & 3
                 closed          closed         closed         closed

  512KB (A)     Pins 2 & 3     Pins 1 & 2     Pins 1 & 2      Pins 2 & 3
                 closed          closed         closed         closed

  512KB (B)     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3      Pins 2 & 3
                 closed          closed         closed         closed

                        CACHE VOLTAGE CONFIGURATION

     Voltage          JS12          JS13          JS23           JS24

       Mixed        Closed        Closed         Open           Open

         3.3v         Open          Open         Closed         Closed

                            CPU SPEED SELECTION

    CPU      Clock    Multiplier    JS9    JS10     JS11    JS25    JS32
  speed      speed

  75MHz      50MHz       1.5x        1 &   2 & 3    1 & 2   1 & 2   1 & 2
                                     2

  90MHz      60MHz       1.5x        1 &   1 & 2    2 & 3   1 & 2   1 & 2
                                     2

  100MHz     66MHz       1.5x        2 &   2 & 3    2 & 3   1 & 2   1 & 2
                                     3

  120MHz     60MHz        2x         1 &   1 & 2    2 & 3   1 & 2   2 & 3
                                     2

  133MHz     66MHz        2x         2 &   2 & 3    2 & 3   1 & 2   2 & 3
                                     3

  150MHz     60MHz       2.5x        1 &   1 & 2    2 & 3   2 & 3   2 & 3
                                     2

  166MHz     66MHz       2.5x        2 &   2 & 3    2 & 3   2 & 3   2 & 3
                                     3

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

                Voltage                                JS31

                  STD/VR                       Pins 2 & 3 closed

                    VRE                         Pins 1 & 2 closed

                           DMA CHANNEL SELECTION

       Channel              JS1              JS7                JS8

         Normal            Open             Open              Open

            1              Closed         Pins 2 & 3         Pins 2 & 3
                                            closed            closed

            3              Closed         Pins 1 & 2         Pins 1 & 2
                                            closed            closed

                          FLOPPY DRIVE SELECTION

           Setting                    JS2                    JS6

             Normal                  Open                   Open

             Enhanced                Closed           Pins 2 & 3 closed

