HYUNDAI ELECTRONICS, INC.

SUPER 486/33I

Processor         80486DX
Processor Speed   33MHz
Chip Set          VLSI
Max. Onboard DRAM 8MB
Cache             64/256KB
BIOS              Phoenix
Dimensions        350mm x 304mm
I/O Options       32-bit external memory card slot
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery           J1        Speaker                     J5

  Keylock                    J3        Reset switch                J6

  Power LED                  J4        32-bit external             S1
                                       memory card

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not alter        W1               N/A

  »   Factory configured - do not alter        W4            pins 1 & 2
                                                              closed

  »   Factory configured - do not alter        W5            pins 2 & 3
                                                              closed

  »   CPU speed switchable from                W6            pins 2 & 3
      keyboard                                                closed

      CPU speed select slow                    W6            pins 1 & 2
                                                              closed

      CPU speed select fast                    W6              Open

  »   Monitor type select monochrome           W7             Closed

      Monitor type select color                W7              Open

  »   Factory configured - do not alter        W8            pins 1 & 2
                                                              closed

  »   Factory configured - do not alter        W9            pins 1 & 2
                                                              closed

  Note:Hyundai warns that W6 should not be altered from the factory
  setting of pins 2 & 3 closed.

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

      4MB        (4) 1M x 9       NONE           NONE           NONE

      8MB        (4) 1M x 9    (4) 1M x 9        NONE           NONE

     12MB        (4) 1M x 9    (4) 1M x 9     (4) 1M x 9        NONE

     16MB        (4) 1M x 9    (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

  Note:Banks 2 & 3 are used when a proprietary external memory card is
  installed.

         DRAM SWITCH CONFIGURATION

  Size     SW1/1   SW1/2    SW1/3    SW1/4

   4MB      On       On       On       On

   8MB      Off      On       On      Off

  12MB      Off      On      Off       On

  16MB      Off      On      Off      Off

                    CACHE CONFIGURATION

     Size          Bank 0          TAG         Dirty Bit

     64KB       (8) 16K x 4    (2) 16K x 4    (1) 16K x 1

     256KB      (8) 64K x 4    (2) 64K x 4    (1) 64K x 1

                  CACHE JUMPER CONFIGURATION

        Size                  W2                   W3

        64KB           pins 1 & 2 closed   pins 1 & 2 closed

        256KB          pins 2 & 3 closed   pins 2 & 3 closed