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                              

<gopher://bitreich.org/I/th99/m/M-O/31310-1.png>
   

   +------------------------------------------------------------+
   |                        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     |   P2   |VGA port                      |   P7   |
   |drive      |        |                              |        |
   |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     |   J6   | pins 1 & 2 |
   |   | data                             |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Pipeline mode enabled            |   J8   |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Pipeline mode disabled           |   J8   |    open    |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   J9   |    N/A     |
   |   | alter (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  |
   +------------------------------------------------------------+