
INTERLOGIC INDUSTRIES

ASC386SX/486SLC VER.C

Processor             80386SX/CX486SLC
Processor Speed       33/40MHz
Chip Set              ALI
Max. Onboard DRAM     16MB
Cache                 None
BIOS                  AM
Dimensions            156mm x 121mm
I/O Options           Floppy drive interface, IDE interface, parallel
                      port, serial ports (2)
NPU Options           80387SX

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Floppy drive              CN1        Video module              CN10
  interface                            (PC/104) interface

  IDE interface             CN2        Reset switch              JP1

  Parallel port             CN3        IDE interface LED         JP2

  Keyboard connector        CN4        Power LED & keylock       JP3

  Serial port 1             CN6        Speaker                   JP4

  Serial port 2             CN7        Turbo switch              JP5

  Keyboard port             CN8        Turbo LED                 JP6

  Video module              CN9
  (PC/104) interface

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     Parity enabled                            JP9            Open

      Parity disabled                           JP9           Closed

     Monitor type select monochrome           JP10            Open

      Monitor type select color                JP10           Closed

     Parallel port unidirectional             JP14           Closed
      (printer)

      Parallel port bidirectional              JP14            Open

     Watch-dog timer disabled                 JP17            Open

      Watch-dog timer is reset after           JP17          pins 1 & 2
      time-out period ends                                    closed

      Activate NMI to CPU when watch-dog       JP17          pins 2 & 3
      timer time-out period ends                              closed

     IDE interface is not a Special           JP20          pins 2 & 3
      Designed XT                                             closed

      IDE interface is a Special Designed      JP20          pins 1 & 2
      XT                                                      closed

     Floppy drive interface enabled           JP24          pins 1 & 2
                                                              closed

      Floppy drive interface disabled          JP24          pins 2 & 3
                                                              closed

     IDE interface enabled                    JP25          pins 1 & 2
                                                              closed

      IDE interface disabled                   JP25          pins 2 & 3
                                                              closed

     NPU synchronous with CPU                 JP27          pins 1 & 2
                                                              closed

      NPU asynchronous                         JP27          pins 2 & 3
                                                              closed

                         SERIAL PORT CONFIGURATION

  Port 1 (CN6)   Port 2 (CN7)    JP18       JP19       JP21        JP23

  3F8h - 3FFh    2F8h - 2FFh    pins 1 &   pins 1 &   pins 1 &   pins 1 &
                                   2          2          2          2

  3F8h - 3FFh     Disabled      pins 1 &   pins 1 &     N/A      pins 2 &
                                   2          2                     3

   Disabled      2F8h - 2FFh    pins 2 &     N/A      pins 1 &   pins 1 &
                                   3                     2          2

  3E8h - 3EFh    2E8h - 2EFh    pins 1 &   pins 2 &   pins 2 &   pins 1 &
                                   2          3          3          2

  3E8h - 3EFh     Disabled      pins 1 &   pins 2 &     N/A      pins 2 &
                                   2          3                     3

   Disabled      2E8h - 2EFh    pins 2 &     N/A      pins 2 &   pins 1 &
                                   3                     3          2

   Disabled       Disabled      pins 2 &     N/A        N/A      pins 2 &
                                   3                                3

  Note:pins designated should be in the closed position.

                       SERIAL PORT INTERRUPT SELECT

   Port 1 (CN6)      Port 2 (CN7)          JP11               JP12

       IRQ4              IRQ3           pins 2 & 3      pins 1 & 2 closed
                                          closed

       IRQ3              IRQ4           pins 1 & 2      pins 2 & 3 closed
                                          closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

     512KB        (2) 256K x 9       NONE

      1MB         (2) 256K x 9   (2) 256K x 9

      2MB         (2) 1M x 9         NONE

      4MB         (2) 1M x 9      (2) 1M x 9

      8MB         (2) 4M x 9         NONE

      16MB        (2) 4M x 9      (2) 4M x 9

            WATCHDOG TIMER TIME-OUT CONFIGURATION

   Time-out period           JP15                 JP16

        500ms               Closed         pins 1 & 2 closed

      1 second               Open          pins 1 & 2 closed

     2.5 seconds            Closed         pins 2 & 3 closed

      5 seconds              Open          pins 2 & 3 closed

                             BUS CLOCK SETTING

    33Mhz CPU          40Mhz CPU             JP7               JP8

    6.6Mhz bus      8Mhz bus clock        pins 1 & 2        pins 1 & 2
      clock                                closed             closed

    8.25Mhz bus     10Mhz bus clock       pins 2 & 3        pins 2 & 3
      clock                                closed             closed

  11Mhz bus clock     13.33Mhz bus        pins 1 & 2        pins 2 & 3
                         clock             closed             closed

    13.2Mhz bus     16Mhz bus clock       pins 2 & 3        pins 1 & 2
      clock                                closed             closed

                        PARALLEL PORT CONFIGURATION

         Port                 JP13            JP22             JP26

        378h/IRQ7         pins 1 & 2       pins 1 & 2       pins 1 & 2
                             closed          closed           closed

         378h/IRQ5         pins 2 & 3       pins 1 & 2       pins 1 & 2
                             closed          closed           closed

         278h/IRQ5         pins 2 & 3       pins 1 & 2       pins 2 & 3
                             closed          closed           closed

         278h/IRQ7         pins 1 & 2       pins 1 & 2       pins 2 & 3
                             closed          closed           closed

          Disabled            N/A           pins 2 & 3          N/A
                                             closed

