
TRENTON TECHNOLOGY, INC.

TR-486DXPCI

Processor  80486SX/SL80486SX/ODP486/80486DX/SL80486DX/80486DX2/SL80486DX2/80486DX4/80486DX4/P24D/P24T
Processor  25/33/50(internal)/66(internal)/100(internal)MHz
Speed
Chip Set   Unidentified
Video Chip None
Set
Maximum    128MB
Onboard
Memory
Maximum    None
Video
Memory
Cache      256KB
BIOS       AMI
Dimensions Unidentified
I/O        Floppy drive interface, IDE interface, SCSI interface, parallel port, serial ports (2),
Options    combo I/O connector
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Power LED & keylock        P2        Parallel port              P8

  Floppy drive               P3        Chassis fan power          P9
  interface

  Auxiliary keyboard         P4        Reset switch               P10
  connector

  Speaker                    P5        IDE interface              P11

  Combo I/O connector        P5A       IDE interface LED          P12

  Serial port 1              P6        SCSI interface             P13

  Serial port 2              P7

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Monitor type select color               JU80          Pins 1 & 2
                                                              closed

      Monitor type select monochrome          JU80          Pins 2 & 3
                                                              closed

     Password normal operation               JU81             Open

      Password clear                          JU81            Closed

     Watchdog timer disabled                 JU82          Pins 1 & 2
                                                              closed

      Watchdog timer enabled                  JU82          Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JU83             Open

      CMOS memory clear                       JU83            Closed

     Speaker data signal to pin 8 on         JU84            Closed
      P5A enabled

      Speaker data signal to pin 8 on         JU84             Open
      P5A disabled

     Reset data signal to pin 1 on P5A       JU85            Closed
      enabled

      Reset data signal to pin 1 on P5A       JU85             Open
      disabled

     Serial port 1 IRQ select IRQ4          JU100          Pins 2 & 3
                                                              closed

      Serial port 1 IRQ select IRQ3          JU100          Pins 1 & 2
                                                              closed

     Serial port 2 IRQ select IRQ3          JU101          Pins 1 & 2
                                                              closed

      Serial port 2 IRQ select IRQ4          JU101          Pins 2 & 3
                                                              closed

     Parallel port IRQ select IRQ7          JU102          Pins 1 & 2
                                                              closed

      Parallel port IRQ select IRQ5          JU102          Pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     1MB         (1) 256K x       None           None           None
                     36

     2MB         (1) 512K x       None           None           None
                     36

     2MB         (1) 256K x     (1) 256K x       None           None
                     36            36

     4MB        (1) 1M x 36       None           None           None

     4MB         (1) 512K x     (1) 512K x       None           None
                     36            36

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

     8MB        (1) 2M x 36       None           None           None

     8MB        (1) 1M x 36    (1) 1M x 36       None           None

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

     12MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36       None

     16MB       (1) 4M x 36       None           None           None

     16MB       (1) 2M x 36    (1) 2M x 36       None           None

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

     24MB       (1) 2M x 36    (1) 2M x 36    (1) 2M x 36       None

     32MB       (1) 8M x 36       None           None           None

     32MB       (1) 4M x 36    (1) 4M x 36       None           None

     32MB       (1) 2M x 36    (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     64MB       (1) 8M x 36    (1) 8M x 36       None           None

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     96MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36       None

    128MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

                        CACHE CONFIGURATION

  Note: 256KB cache is factory installed and is not configurable.

                            CPU TYPE SELECTION

       Type           JU10           JU11          JU13          JU14

     80486SX         Closed       Pins 1 & 2       Open          Open
                                    closed

    SL80486SX         Open        Pins 2 & 3       Open          Open
                                    closed

      ODP486          Open        Pins 1 & 2      Closed         Open
                                    closed

     80486DX          Open        Pins 1 & 2       Open          Open
                                    closed

    SL80486DX         Open        Pins 2 & 3       Open          Open
                                    closed

     80486DX2         Open        Pins 1 & 2       Open          Open
                                    closed

    SL80486DX2        Open        Pins 2 & 3       Open          Open
                                    closed

     80486DX4         Open        Pins 1 & 2       Open          Open
                                    closed

    SL80486DX4        Open        Pins 2 & 3       Open          Open
                                    closed

       P24D           Open        Pins 1 & 2       Open         Closed
                                    closed

       P24T           Open        Pins 1 & 2       Open         Closed
                                    closed

                         CPU MULTIPLIER SELECTION

              Multiplier                              JU12

                     2x                         Pins 2 & 3 closed

                    2.5x                        Pins 1 & 2 closed

                    3x                               Open

                    DMA CHANNEL SELECTION

       Channel              JU103                JU104

          3            Pins 7 & 8 closed   Pins 7 & 8 closed

          5            Pins 5 & 6 closed   Pins 5 & 6 closed

          6            Pins 3 & 4 closed   Pins 3 & 4 closed

          7            Pins 1 & 2 closed   Pins 1 & 2 closed

                         PCI BUS MASTER SELECTION

          Setting                    JU111                  JU112

       Bus master on PCI      Pins 2 & 3 closed      Pins 1 & 2 closed
             slot 1

        Bus master on PCI      Pins 1 & 2 closed      Pins 2 & 3 closed
             slot 2

