
INTERLOGIC INDUSTRIES

SC386DX

Processor                  80386DX
Processor Speed            33MHz
Chip Set                   OPTI
Max. Onboard DRAM          32MB
SRAM Cache                 32/64/128/256KB
BIOS                       Award
Dimensions                 350mm x 125mm
I/O Options                Floppy drive interface, IDE interface

                           parallel port, serial port (2), PS/2 keyboard
                           port
NPU Options                80387DX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Auxiliary keyboard          CN1       Parallel port              CN8

  Keylock                     CN2       External battery           CN9

  Speaker                     CN3       Serial port 1             CN10

  Reset switch                CN4       Serial port 2             CN11

  IDE interface LED           CN5       PS/2 keyboard             CN12

  Floppy drive interface      CN6       Power LED                  LED

  IDE interface               CN7       Turbo switch               JP3

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        JP1            closed

     IDE interface (CN7) enabled              JP9           pins 1 & 2
                                                              closed

      IDE interface (CN7) disabled             JP9           pins2 & 3
                                                              closed

     Parallel port (CN8) select LPT2         JP12           pins 1 & 2
      (I/O address 378-37Fh)                                  closed

      Parallel port (CN8) select LPT3         JP12           pins 2 & 3
      (I/O address 278-27Fh)                                  closed

     Monitor type select color               JP13            closed

      Monitor type select monochrome          JP13             open

     Floppy drive interface (CN6)            JP14           pins 1 & 2
      enabled                                                 closed

      Floppy drive interface (CN6)            JP14           pins 2 & 3
      disabled                                                closed

     Parallel port (CN8) interrupt           JP15           pins 1 & 2
      select IRQ7 (LPT2)                                      closed

      Parallel port (CN8) interrupt           JP15           pins 2 & 3
      select IRQ5 (LPT3)                                      closed

     Watchdog Timer interval select          JP16            closed
      500ms

      Watchdog Timer interval select 1        JP16             open
      second

     Watchdog Timer mode select system       JP17           pins 1 & 2
      reset after time-out                                    closed

      Watchdog Timer mode select low          JP17           pins 2 & 3
      IOCHK# NMI after time-out                               closed

      Watchdog Timer mode select              JP17             open
      disabled

     CMOS memory normal operation            JP18           pins 1 & 2
                                                              closed

      CMOS memory clear                       JP18           pins 2 & 3
                                                              closed

     Parallel port (CN8) enabled             JP21           pins 1 & 2
                                                              closed

      Parallel port (CN8) disabled            JP21           pins 2 & 3
                                                              closed

                         SERIAL PORT CONFIGURATION

                Function                     Jumper          Position

     Serial port 1 (CN10) enabled            JP23          pins 1 & 2
                                                              closed

      Serial port 1 (CN10) disabled           JP23          pins 2 & 3
                                                              closed

     Serial port 1 (CN10) select COM1        JP22          pins 1 & 2
      (I/O address 3F8-3FFh)                                  closed

      Serial port 1 (CN10) select COM3        JP22          pins 2 & 3
      (I/O address 3E8-3EFh)                                  closed

     Serial port 1 (CN10) interrupt          JP11          pins 1 & 2
      select IRQ4                                             closed

      Serial port 1 (CN10) interrupt          JP11          pins 2 & 3
      select IRQ3                                             closed

     Serial port 2 (CN11) enabled            JP20          pins 1 & 2
                                                              closed

      Serial port 2 (CN11) disabled           JP20          pins 2 & 3
                                                              closed

     Serial port 2 (CN11) select COM2        JP19          pins 1 & 2
      (I/O address 2F8-2FFh)                                  closed

      Serial port 2 (CN11) select COM4        JP19          pins 2 & 3
      (I/O address 2E8-2EFh)                                  closed

     Serial port 2 (CN11) interrupt          JP10          pins 1 & 2
      select IRQ3                                             closed

      Serial port 2 (CN11) interrupt          JP10          pins 2 & 3
      select IRQ4                                             closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      20MB        (4) 4M x 9      (4) 1M x 9

      20MB        (4) 1M x 9      (4) 4M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                            SRAM CONFIGURATION

     Size         Cacheable       Cache SRAM     Location         TAG
                   Memory

     32KB        8MB maximum      (4) 8K x 8      Bank 0       (1) 8K x 8

     64KB       16MB maximum      (8) 8K x 8    Banks 0 & 1    (2) 8K x 8

    128KB       32MB maximum      (4) 32K x       Bank 0        (1) 32K x
                                      8                            8

    256KB       64MB maximum      (8) 32K x     Banks 0 & 1     (2) 32K x
                                      8                            8

                         SRAM JUMPER CONFIGURATION

   Size        JP2       JP4        JP5       JP6       JP7        JP8

   32KB       open      pins 1     open      pins 1     open     pins 2 &
                         & 2                  & 2                   3

   64KB       open      pins 1     pins 1    pins 2    pins 2    pins 1 &
                         & 2        & 2       & 3       & 3         2

   128KB      pins 1    pins 2     pins 1    pins 2    pins 2    pins 1 &
               & 2       & 3        & 2       & 3       & 3         2

   256KB      pins 1    pins 2     pins 2    pins 2    pins 1    pins 1 &
               & 2       & 3        & 3       & 3       & 2         2

  Note:Pins designated should be in the closed position.

