
AAEON TECHNOLOGY, INC.

PCM-5890

Device Type           Single board computer
Processor             CX M1/AM K5/Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              VIA
Video Chip Set        C & T
Maximum Onboard       64MB (EDO supported)
Memory
Maximum Video Memory  1MB
Cache                 256/512KB
BIOS                  Award
Dimensions            203mm x 146mm
I/O Options           32-bit PCI slot, Ethernet 10Base2/5 connector,
                      Ethernet 10BaseT connector, floppy drive interface,
                      IDE interface, parallel port, PS/2 mouse interface,
                      serial port, VGA interface, PC/104 connectors (2),
                      cache slot

[Image]

                                CONNECTIONS

  Purpose                    Location    Purpose               Location

  PC/104 connector             CN1       Serial port             CN11

  PC/104 connector             CN2       Parallel port           CN12

  VGA interface                CN3       IDE interface           CN13

  Flat panel connector         CN4       Floppy drive            CN14
                                         interface

  Chassis fan power            CN5       Power connector         CN15

  Front panel connector        CN6       Ethernet LED             J5

  Power connector              CN7       Ethernet LED             J6

  PS/2 mouse/keyboard          CN8       32-bit PCI slot          PC1
  interface

  Ethernet 10Base2/5           CN9       Cache slot               SL1
  connector

  Ethernet 10BaseT             CN10
  connector

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation             J7           Pins 1 & 2
                                                              closed

      CMOS memory clear                        J7           Pins 2 & 3
                                                              closed

     Parallel port IRQ select IRQ7           J17           Pins 2 & 3
                                                              closed

      Parallel port IRQ select IRQ5           J17           Pins 1 & 2
                                                              closed

     Buzzer enabled                          J18             Closed

      Buzzer disabled                         J18              Open

     Watchdog timer invokes system           J23             Closed
      reset enabled

      Watchdog timer invokes system           J23              Open
      reset disabled

     Watchdog timer invokes IRQ15            J24             Closed
      enabled

      Watchdog timer invokes IRQ15            J24              Open
      disabled

     Watchdog timer enabled                  J25             Closed

      Watchdog timer disabled                 J25              Open

              SIMM CONFIGURATION

         Size                  Bank 2

          8MB                (2) 1M x 36

         16MB                (2) 2M x 36

         32MB                (2) 4M x 36

         64MB                (2) 8M x 36

            Note: Board accepts EDO memory.

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                         CACHE TYPE CONFIGURATION

                   Type                                  J8

                 Synchronous                     Pins 1 & 2 closed

                 Asynchronous                     Pins 2 & 3 closed

                 VIDEO MEMORY CONFIGURATION

  Note: The location of the video memory is unidentified.

                        CPU SPEED SELECTION (CX M1)

    CPU      Clock     Multiplier      J1       J2     J10    J11    J12
  speed      speed

  120MHz     50MHz         2x        Closed    Open    2 &    1 &     2 &
                                                        3      2      3

  150MHz     60MHz         2x        Closed    Open    1 &    1 &     1 &
                                                        2      2      2

  166MHz     66MHz         2x        Closed    Open    2 &    2 &     1 &
                                                        3      3      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier      J1       J2      J10    J11    J12
  speed     speed

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

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

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

  120MHz    60MHz         2x        Closed    Open      1 &   1 &     1 &
                                                        2      2      2

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

  166MHz    66MHz        2.5x       Closed   Closed     2 &   2 &     1 &
                                                        3      3      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier      J1       J2      J10    J11    J12
  speed     speed

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

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

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

  120MHz    60MHz         2x        Closed    Open      1 &   1 &     1 &
                                                        2      2      2

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

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

  166MHz    66MHz        2.5x       Closed   Closed     2 &   2 &     1 &
                                                        3      3      2

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

          Voltage                    J3                      J4

            3.3v             Pins 1 & 2 closed             Open

             3.45v            Pins 2 & 3 closed             Open

             3.6v                   Open              Pins 1 & 2 closed

             3.8v                   Open              Pins 2 & 3 closed

                           DMA CHANNEL SELECTION

         Channel                   J13                      J14

             1             Pins 1 & 2 closed        Pins 1 & 2 closed

              3             Pins 2 & 3 closed        Pins 2 & 3 closed

                      SERIAL PORT INTERRUPT SELECTION

        COM                IRQ               J15               J16

         COM3            IRQ5            Pins 2 & 3        Pins 1 & 2
                                           closed             closed

          COM4            IRQ10           Pins 2 & 3        Pins 1 & 2
                                           closed             closed

          COM3            IRQ10           Pins 1 & 2        Pins 2 & 3
                                           closed             closed

          COM4            IRQ5            Pins 1 & 2        Pins 2 & 3
                                           closed             closed

                           SERIAL PORT SELECTION

       Type            J9        J19        J20         J21        J22

        RS-232      1 & 2      1 & 2      1 & 2       1 & 2      1 & 2

         RS-422      3 & 4      2 & 3      2 & 3       2 & 3      2 & 3

         RS-485      5 & 6      2 & 3      2 & 3       2 & 3      2 & 3

  Note: Pins designated should be in the closed position.

