AUVA COMPUTER, INC.
===================

   CAM 33-U0/CAM 50-U0

   Processor             80486SX/80487SX/80486DX                  
   Processor Speed       33/50MHz                                 
   Chip Set              Unidentified                             
   Max. Onboard DRAM     32MB                                     
   Cache                 32/64/128/256KB                          
   BIOS                  AMI                                      
   Dimensions            330mm x 218mm                            
   I/O Options           None                                     
   NPU Options           4167                                     

<gopher://bitreich.org/I/th99/m/A-B/30780-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Reset switch      |   JP1    | Turbo switch     |   JP4    |
   |-------------------+----------+------------------+----------|
   | Speaker           |   JP2    | Turbo LED        |   JP5    |
   |-------------------+----------+------------------+----------|
   | Power LED &       |   JP3    | External battery |   JP25   |
   | keylock           |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | CPU speed select 33MHz           |  JP19  | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CPU speed select 50MHz           |  JP19  | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP20  |   Closed   |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color        |  JP26  |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |  JP26  |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  JP27  | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  JP27  | pins 2 & 3 |
   |   |                                  |        |   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) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |    Cache    |  Location  | TAG SRAM  |  Location   |
   |-------+-------------+------------+-----------+-------------|
   | 32KB  | (4) 8K x 8  | U2,U4,U8 & | (4) 16K x | U6,U12,U13  |
   |       |             |    U10     |     4     |    & U17    |
   |-------+-------------+------------+-----------+-------------|
   | 64KB  | (8) 8K x 8  |    ALL     | (3) 16K x |  U6,U13 &   |
   |       |             |            |     4     |     U17     |
   |-------+-------------+------------+-----------+-------------|
   | 128KB | (4) 32K x 8 | U2,U4,U8 & | (3) 16K x |  U6,U13 &   |
   |       |             |    U10     |     4     |     U17     |
   |-------+-------------+------------+-----------+-------------|
   | 256KB | (8) 32K x 8 |    ALL     | (3) 16K x |  U6,U13 &   |
   |       |             |            |     4     |     U17     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Size   |   JP6    |   JP7    |  JP10   |  JP11  |  JP12  |
   |----------+----------+----------+---------+--------+--------|
   |   32KB   |  2 & 3   |   Open   |  1 & 2  | 1 & 2  | 1 & 2  |
   |----------+----------+----------+---------+--------+--------|
   |   64KB   |  1 & 2   |   Open   |  1 & 2  | 1 & 2  | 2 & 3  |
   |----------+----------+----------+---------+--------+--------|
   |  128KB   |  2 & 3   |  1 & 2   |  2 & 3  | 1 & 2  | 2 & 3  |
   |----------+----------+----------+---------+--------+--------|
   |  256KB   |  1 & 2   |  2 & 3   |  2 & 3  | 2 & 3  | 2 & 3  |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |  Type   |       JP14        |    JP17    |  JP18  |  JP21  |
   |---------+-------------------+------------+--------+--------|
   | 80486SX | pins 2 & 3 closed |    Open    |  Open  | Closed |
   |---------+-------------------+------------+--------+--------|
   | 80487SX | pins 1 & 2 closed | pins 2 & 3 | Closed |  Open  |
   |         |                   |   closed   |        |        |
   |---------+-------------------+------------+--------+--------|
   | 80486DX | pins 1 & 2 closed | pins 1 & 2 | Closed |  Open  |
   |         |                   |   closed   |        |        |
   +------------------------------------------------------------+