
ADVANCED INTEGRATION RESEARCH, INC.

54CDP REV. 2.21

Processor          Pentium
Processor Speed    75/90/100/120/133/150/166MHz
Chip Set           Intel
Max. Onboard DRAM  512MB
Cache              256/512KB
BIOS               AMI
Dimensions         331mm x 221mm
I/O Options        32-bit PCI slots (4), floppy drive interface, SCSI
                   connectors (2), parallel port, PS/2 mouse interface,
                   serial ports (2)
NPU Options        None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       Turbo LED                  JC1

  Serial port 1              CN2       Speaker                    JC2

  PS/2 mouse interface       CN3       Turbo switch               JC3

  Parallel port              CN4       Power LED & keylock        JC4

  Floppy drive interface     CN5       SCSI interface LED         JC5

  SCSI-2 interface           CN7       Reset switch               JC6

  Wide SCSI-2 interface      CN8       32-bit PCI slots         PC1 - PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation             JS2             Open

      CMOS memory clear                        JS2            Closed

     Parallel port IRQ select IRQ7            JS5           pins 1 & 2
                                                              closed

      Parallel port IRQ select IRQ5            JS5           pins 2 & 3
                                                              closed

     Flash BIOS mode select                  JS15           pins 1 & 2
      programming mode                                        closed

      Flash BIOS mode select normal           JS15           pins 2 & 3
      mode                                                    closed

     Factory configured - do not alter       JS16              N/A

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       4MB        (2) 256K x 36    (2) 256K x 36

       4MB        (2) 512K x 36         NONE

       6MB        (2) 256K x 36    (2) 512K x 36

       8MB        (2) 512K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB        (2) 512K x 36     (2) 1M x 36

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

      16MB         (2) 2M x 36          NONE

      18MB        (2) 256K x 36     (2) 2M x 36

      20MB        (2) 512K x 36     (2) 2M x 36

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

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

      32MB         (2) 4M x 36          NONE

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB        (2) 512K x 36     (2) 4M x 36

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

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

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

      64MB         (2) 8M x 36          NONE

      66MB        (2) 256K x 36     (2) 8M x 36

      68MB        (2) 512K x 36     (2) 8M 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

      128MB        (2) 16M x 36         NONE

      192MB        (2) 16M x 36     (2) 8M x 36

      256MB        (2) 16M x 36     (2) 16M x 36

      256MB        (2) 32M x 36         NONE

      512MB        (2) 32M x 36     (2) 32M x 36

     CACHE CONFIGURATION

     Size          Bank 0

     256KB      (8) 32K x 8

     512KB      (8) 64K x 8

        CACHE JUMPER CONFIGURATION

        Size                 JS13

        256KB         pins 1 & 2 closed

        512KB         pins 2 & 3 closed

                 CACHE VOLTAGE CONFIGURATION

       Voltage               JS18                JS19

        3.3v           pins 1 & 2 closed   pins 1 & 2 closed

    3.3v/5v mixed      pins 2 & 3 closed   pins 2 & 3 closed

                             CPU CONFIGURATION

                 Setting                                JS12

            Single CPU installed                      Closed

            Dual CPU's installed                       Open

                     CPU SPEED CONFIGURATION

   Speed      JS11       JS20       JS21       JS22       JS23

   75MHz      Open       Open       Open      Closed      Open

   90MHz      Open       Open      Closed      Open       Open

  100MHz      Open      Closed     Closed      Open       Open

  120MHz     Closed      Open      Closed      Open       Open

  133MHz     Closed     Closed     Closed      Open       Open

  150MHz     Closed      Open      Closed      Open      Closed

  166MHz     Closed     Closed     Closed      Open      Closed

                         CPU VOLTAGE CONFIGURATION

                Voltage                                JS17

                  3.37v                        pins 2 & 3 closed

                  3.53v                        pins 1 & 2 closed

                          ECP MODE CONFIGURATION

         DMA                 JS4              JS6               JS7

       Normal mode         Open              Open             Open

          DMA 1           Closed          pins 1 & 2        pins 1 & 2
                                             closed           closed

          DMA 3           Closed          pins 2 & 3        pins 2 & 3
                                             closed           closed

                        FLOPPY DRIVE CONFIGURATION

            Mode                       JS1                    JS3

       Normal floppy mode             Open                  Open

      Enhanced floppy mode     pins 2 & 3 closed           Closed

                          SCSI BUS CONFIGURATION

                   Type                                  JS10

            8-bit ultra fast SCSI                       Open

      8-bit/16-bit ultra fast-wide SCSI                Closed

         16-bit ultra fast-wide SCSI                   Closed

                 PCI SCSI CONFIGURATION

          Setting                      JS24

  Shared with PCI slot #1    pins 1 & 3, 2 & 4 closed

  Shared with PCI slot #4    pins 3 & 5, 4 & 6 closed

                        PCI SCSI IRQ CONFIGURATION

                  IRQ                                  JS8

                   IRQ0                        pins 1 & 3 closed

                    IRQ1                        pins 3 & 5 closed

                   IRQ2                        pins 2 & 4 closed

                   IRQ3                        pins 4 & 6 closed

                 MISCELLANEOUS TECHNICAL NOTE

  Note: The location of some of the pin 1's are unidentified.

