TRENTON TECHNOLOGY, INC.

TR-P2LX

Device Type               Single board computer
Processor                 Pentium II
Processor Speed           233/266/300/333MHz
Chip Set                  Intel 440LX
Video Chip Set            Cirrus Logic
Video Types Supported     VGA
Highest Resolution        1024 x 768
Supported
Maximum Onboard Memory    512MB (EDO & SDRAM supported)
Maximum Video Memory      Unidentified
Cache                     512KB (located on Pentium II CPU)
BIOS                      AMI
Dimensions                338mm x 122mm
I/O Options               Ethernet 10BaseT connector, floppy drive
                          interface, IDE interfaces (2), Wide Ultra SCSI
                          interface, parallel port, PS/2 mouse port, serial
                          ports (2), VGA port, IR connector, USB connector

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Power LED & keylock        P2        Reset switch               P10

  Floppy drive               P3        IDE interface 1            P11
  interface

  Auxiliary keyboard         P4A       IDE interface 2           P11A
  connector

  Speaker                    P5        IDE interface LED          P12

  I/O connector              P5A       Ultra Wide SCSI            P13
                                       interface

  Serial port 1              P6        VGA port                   P15

  Serial port 2              P7        Ethernet 10BaseT           P16
                                       connector

  Parallel port              P8        USB connector              P17

  PS/2 mouse port            P9        Hardware monitor           P18
                                       connector

  PS/2 mouse interface       P9A       CPU fan power              P19

                        USER CONFIGURABLE SETTINGS

                Function                      Label          Position

  »   Speaker data signal to pin 8 on          JU7            Closed
      P5A enabled

      Speaker data signal to pin 8 on          JU7             Open
      P5A disabled

  »   Password normal operation                JU8             Open

      Password clear                           JU8            Closed

  »   Monitor type select color                JU9          Pins 1 & 2
                                                              closed

      Monitor type select monochrome           JU9          Pins 2 & 3
                                                              closed

  »   CMOS memory normal operation            JU12             Open

      CMOS memory clear                       JU12            Closed

  »   SCSI termination enabled                JU13             Open

      SCSI termination disabled               JU13            Closed

  »   Factory configured - do not alter       JU14             Open

  »   3.3v monitor disabled                   JU15             Open

      3.3v monitor enabled                    JU15            Closed

  »   Watchdog timer normal reset             JU16          Pins 2 & 3
                                                              closed

      Watchdog timer enabled                  JU16          Pins 1 & 2
                                                              closed

  »   PS/2 mouse IRQ12 enabled                JU17            Closed

      PS/2 mouse IRQ12 disabled               JU17             Open

  »   Reset data signal to pin 1 on P5A       JU18            Closed
      enabled

      Reset data signal to pin 1 on P5A       JU18             Open
      disabled

  »   SCSI LED enabled                        JU19            Closed

      SCSI LED disabled                       JU19             Open

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (1) 1M x 64      None

     16MB        (1) 2M x 64      None

     16MB        (1) 1M x 64   (1) 1M x 64

     24MB        (1) 2M x 64   (1) 1M x 64

     32MB        (1) 4M x 64      None

                        DIMM CONFIGURATION (CON’T)

          Size                    Bank 0                   Bank 1

          32MB                  (1) 2M x 64             (1) 2M x 64

          40MB                  (1) 4M x 64             (1) 1M x 64

          48MB                  (1) 4M x 64             (1) 2M x 64

          64MB                  (1) 8M x 64                 None

          64MB                  (1) 4M x 64             (1) 4M x 64

          72MB                  (1) 8M x 64             (1) 1M x 64

          80MB                  (1) 8M x 64             (1) 2M x 64

          96MB                  (1) 8M x 64             (1) 4M x 64

          128MB                 (1) 8M x 64             (1) 8M x 64

          128MB                (1) 16M x 64                 None

          136MB                (1) 16M x 64             (1) 1M x 64

          144MB                (1) 16M x 64             (1) 2M x 64

          160MB                (1) 16M x 64             (1) 4M x 64

          192MB                (1) 16M x 64             (1) 8M x 64

          256MB                (1) 16M x 64             (1) 16M x 64

          256MB                (1) 32M x 64                 None

          264MB                (1) 32M x 64             (1) 1M x 64

          272MB                (1) 32M x 64             (1) 2M x 64

          288MB                (1) 32M x 64             (1) 4M x 64

          320MB                (1) 32M x 64             (1) 8M x 64

          384MB                (1) 32M x 64             (1) 16M x 64

          512MB                (1) 32M x 64             (1) 32M x 64

            Note: Board accepts EDO & SDRAM memory. Maximum SDRAM is
            256MB. Maximum EDO is 512MB.

                  CACHE CONFIGURATION

  Note: 512KB cache is located on the Pentium II CPU.

                            CPU SPEED SELECTION

  CPU speed     Clock     Multiplier       W3          W5          W6
               speed

   233MHz      66MHz         3.5x        Closed       Open        Open

   266MHz      66MHz          4x          Open        Open       Closed

   300MHz      66MHz         4.5x        Closed       Open       Closed

   333MHz      66MHz          5x          Open       Closed       Open

                            FLASH ROM SELECTION

           Setting                     JU10                  JU11

  »    Normal PnP & program     Pins 2 & 3 closed      Pins 1 & 2 closed
            main block

           Program all          Pins 2 & 3 closed      Pins 2 & 3 closed

          Write protect         Pins 1 & 2 closed      Pins 1 & 2 closed