
ADVANTECH CO., LTD.

PCM-4862

Device Type Single board computer
Processor   80486DX/CX486DX2/TI486DX2/SGS486DX2/AM486DX2/80486DX2/

            CX486DX4/IBM486DX4/AM486DX4/80486DX4/CX 5X86/AM5X86
Processor   25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/
Speed
            100(internal)/120(internal)MHz
Chip Set    VIA
Video Chip  Chips and Technology
Set
Maximum     64MB
Onboard
Memory
Maximum     1MB
Video
Memory
Cache       128/256/512KB
BIOS        Award
Dimensions  203mm x 146mm
I/O Options Ethernet 10Base2/5 connector, Ethernet 10BaseT connector,
            floppy drive interface, IDE interface, parallel port, PS/2
            mouse interface, serial ports (2), VGA interface, PC/104
            connectors (2)

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  VGA interface             CN1        Ethernet 10BaseT          CN10
                                       connector

  Flat panel connector      CN2        Speaker                   CN11

  PC/104 connector          CN3        IDE interface             CN12

  Front panel               CN4        Serial port 1             CN13
  connector

  PC/104 connector          CN5        Chassis fan power         CN14

  Power connector           CN6        Floppy drive              CN15
                                       interface

  Ethernet 10Base2/5        CN7        Parallel port             CN16
  connector

  Serial port 2             CN8        Ethernet LED               J26

  PS/2 mouse, keyboard      CN9
  interface

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation          J14        Pins 1 & 2 closed

      CMOS memory clear                     J14        Pins 2 & 3 closed

     Parallel port IRQ select IRQ7         J20        Pins 2 & 3 closed

      Parallel port IRQ select IRQ5         J20        Pins 1 & 2 closed

      Buzzer enabled                        J21             Closed

      Buzzer disabled                       J21              Open

     Factory configured - do not           J22          Unidentified
      alter

     Factory configured - do not           J25          Unidentified
      alter

     Factory configured - do not           J28          Unidentified
      alter

     SSD enabled                           J29        Pins 2 & 3 closed

      SSD disabled                          J29        Pins 1 & 2 closed

                SIMM CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (1) 256K x 36         None

       2MB        (1) 512K x 36         None

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

       3MB        (1) 512K x 36    (1) 256K x 36

       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

            SIMM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      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

      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

                 CACHE CONFIGURATION

  Note: The location of the cache is unidentified.

                 VIDEO MEMORY CONFIGURATION

  Note: The location of the video memory is unidentified.

                            CPU SPEED SELECTION

      Speed               J1                 J2                 J3

      25MHz            Pins 2 & 3        Pins 2 & 3         Pins 1 & 2
                        closed             closed             closed

      33MHz            Pins 1 & 2        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

      40MHz            Pins 2 & 3        Pins 1 & 2         Pins 1 & 2
                        closed             closed             closed

      50iMHz           Pins 2 & 3        Pins 2 & 3         Pins 1 & 2
                        closed             closed             closed

      66iMHz           Pins 1 & 2        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

      75iMHz           Pins 2 & 3        Pins 2 & 3         Pins 1 & 2
                        closed             closed             closed

      80iMHz           Pins 2 & 3        Pins 1 & 2         Pins 1 & 2
                        closed             closed             closed

     100iMHz           Pins 1 & 2        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

     120iMHz           Pins 2 & 3        Pins 1 & 2         Pins 1 & 2
                        closed             closed             closed

                            CPU TYPE SELECTION

      Type              J5             J7           J8            J9

     80486DX          Closed         1 & 2        1 & 2          Open

    CX 486DX2         Closed         1 & 2        1 & 2          Open

    TI 486DX2         Closed         1 & 2        1 & 2          Open

   SGS 486DX2         Closed         1 & 2        1 & 2          Open

    AM 486DX2         Closed         1 & 2        1 & 2          Open

    80486DX2          Closed         1 & 2        1 & 2          Open

    CX 486DX4         Closed         1 & 2        1 & 2          Open

   IBM 486DX4         Closed         1 & 2        1 & 2          Open

  AM 486DX4-100       Closed         1 & 2        1 & 2          Open

  AM 486DX4-120       Closed         1 & 2        1 & 2          Open

    80486DX4          Closed         1 & 2        1 & 2          Open

     CX 5X86          Closed         1 & 2        1 & 2          Open

     AM 5X86          Closed         1 & 2        1 & 2          Open

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

        Type             J10         J11        J12            J13

       80486DX           Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

      CX 486DX2          Open       1 & 2      1 & 2          Open

      TI 486DX2          Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

     SGS 486DX2          Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

      AM 486DX2          Open       1 & 2      1 & 2          Open

      80486DX2           Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

      CX 486DX4          Open       1 & 2      1 & 2          Open

     IBM 486DX4          Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

    AM 486DX4-100        Open       1 & 2      1 & 2          Open

    AM 486DX4-120        Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

      80486DX4           Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

       CX 5X86           Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

       AM 5X86           Open       1 & 2      1 & 2    1 & 2, 3 & 4, 5 &
                                                        6, 7 & 8, 9 & 10

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

        Type                  J17               J18             J19

       80486DX               Open              Open             Open

      CX 486DX2        1 & 2, 3 & 4, 5 &       Open             Open
                       6, 7 & 8, 9 & 10

      TI 486DX2              Open              Open             Open

     SGS 486DX2              Open              Open            Closed

      AM 486DX2              Open            1 & 2, 3 &         Open
                                             4, 5 & 6

      80486DX2               Open              Open             Open

      CX 486DX4        1 & 2, 3 & 4, 5 &       Open             Open
                       6, 7 & 8, 9 & 10

     IBM 486DX4              Open              Open             Open

    AM 486DX4-100            Open            1 & 2, 3 &         Open
                                             4, 5 & 6

    AM 486DX4-120            Open              Open             Open

      80486DX4               Open              Open             Open

       CX 5X86               Open              Open            Closed

       AM 5X86               Open              Open            Closed

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

          Voltage                    J4                      J6

            3.3v             Pins 1 & 3, 2 & 4       Pins 1 & 2 closed
                                   closed

             3.45v            Pins 1 & 3, 2 & 4       Pins 3 & 4 closed
                                   closed

             3.6v             Pins 1 & 3, 2 & 4       Pins 5 & 6 closed
                                   closed

              5v              Pins 3 & 5, 4 & 6             Open
                                   closed

                           DMA CHANNEL SELECTION

         Channel                   J15                      J16

             1             Pins 1 & 2 closed        Pins 1 & 2 closed

              3             Pins 2 & 3 closed        Pins 2 & 3 closed

                          SERIAL PORT 2 SELECTION

                Setting                                J32

                  RS-232                       Pins 1 & 2 closed

                   RS-422                       Pins 3 & 4 closed

                   RS-485                       Pins 5 & 6 closed

           WATCHDOG TIMER SELECTION

    Setting           J23            J24

  System reset       Open           Closed

     IRQ15          Closed           Open

                               SSD SELECTION

   Device     360KB      720KB      1.2MB      1.44MB     J30       J31

    ROM      512K x 1   512K x 2   512K x 3   512K x 3   1 & 2     1 & 2

    ROM      128K x 3     None      None        None     2 & 3     1 & 2

   Flash     128K x 3     None      None        None     2 & 3     2 & 3

   Flash     512K x 1   512K x 2   512K x 3   512K x 3   1 & 2     2 & 3

  Note: Pins designated should be in the closed position.

                          SSD ADDERESS SELECTION

          Address               J27/pins 5 & 6          J27/pins 7 & 8

         D6000  D7FFF              Open                   Closed

          DE000  DFFFF             Closed                   Open

            Disabled                 Open                    Open

                          I/O ADDERESS SELECTION

         Address              J27/pins 1 & 2           J27/pins 3 & 4

            204                  Closed                   Closed

             284                   Open                    Closed

             244                  Closed                    Open

             2C4                   Open                     Open

                            SSD DRIVE SELECTION

         Drive              J27/pins 9 & 10          J27/pins 11 & 12

             1                   Closed                   Closed

             2                   Closed                    Open

            3                    Open                    Closed

             4                    Open                     Open

