
MNC INTERNATIONAL INC.

MNC 1152 COMPLETE 386SX/486SLC

Processor             80386SX/CX486SLC
Processor Speed       4/8/16/20/25/33/40/50MHz
Chip Set              VLSI
Max. Onboard DRAM     16MB
Cache                 None
BIOS                  Quadtel
Dimensions            330mm x 106.7mm
I/O Options           Floppy drive interface, IDE interface, parallel port,
                      serial port (2), VGA port
NPU Options           80387SX/CX83S87

[Image]

                                CONNECTIONS

  Purpose        Location   Purpose                              Location

  IDE               J2      Serial port (COM1)                     P4
  interface
  LED

  Turbo LED         J3      Keyboard/reset                         P5
                            switch/keylock/speaker/turbo
                            switch

  IDE               P1      LCD screen                             P6
  interface

  Floppy drive      P2      VGA port                               P7
  interface

  Serial port       P3      Parallel port                          P8
  (COM2)

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     IDE interface enabled                    J5            pins 2 & 3
                                                              closed

      IDE interface disabled                   J5            pins 1 & 2
                                                              closed

     Paralell port select send data           J6            pins 2 & 3
                                                              closed

      Paralell port select receive data        J6            pins 1 & 2
                                                              closed

     Pipeline mode enabled                    J8             closed

      Pipeline mode disabled                   J8              open

     Factory configured - do not alter        J9               N/A
      (functions controled by BIOS)

     Monitor type select color                J10            closed

      Monitor type select monochrome           J10             open

      Watchdog Timer mode select               J12           pins 1 & 2
      enabled                                                 closed

      Watchdog Timer mode select               J12           pins 2 & 3
      disabled                                                closed

      Watchdog Timer interval select           J13           pins 2 & 3
      150ms                                                   closed

      Watchdog Timer interval select           J13             open
      600ms

      Watchdog Timer interval select           J13           pins 1 & 2
      1.2 second                                              closed

     On board VGA interface enabled           J14           pins 1 & 2
                                                              closed

      On board VGA interface disabled          J14           pins 2 & 3
                                                              closed

                          CPU SPEED CONFIGURATION

               Speed                                  J1

                4MHz                    pins 1 & 2 and 3 & 4 and 5 & 6
                                                    closed

                8MHz                     pins 1 & 2 and 3 & 4 closed

               16MHz                     pins 1 & 2 and 5 & 6 closed

               20MHz                          pins 1 & 2 closed

               25MHz                     pins 3 & 4 and 5 & 6 closed

               33MHz                          pins 3 & 4 closed

               40MHz                          pins 5 & 6 closed

               50MHz                                 open

              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

                VGA MEMORY CLOCK CONFIGURATION

             Speed                           J4

            32.9MHz             pins 1 & 3 and 2 & 4 closed

            35.6MHz             pins 1 & 3 and 4 & 6 closed

            43.9MHz             pins 2 & 4 and 3 & 5 closed

            49.1MHz             pins 3 & 5 and 4 & 6 closed

                      LCD DISPLAY TYPE CONFIGURATION

                Type                                  J7

                 0                                   open

                 1                             pins 1 & 2 closed

                 2                             pins 3 & 4 closed

                 3                        pins 1 & 2 and 3 & 4 closed

               Plasma                    pins 1 & 2 and 3 & 4 and 5 & 6
                                                    closed

              FLASH MEMORY REGION CONFIGURATION

            Region                          J11

         D8000 - DFFFF                      open

         C8000 - CFFFF               pins 3 & 4 closed

         D0000 - D7FFF               pins 1 & 2 closed

         D0000 - D7FFF          pins 1 & 2 and 3 & 4 closed

