SILICON STAR INTERNATIONAL, INC.
================================

   FU325/FU333/FU340

                                                                  
   Processor          80386DX                                     
   Processor Speed    25/33/40MHz                                 
   Chip Set           C & T/Peak DM                               
   Max. Onboard DRAM  32MB                                        
   Cache              32/64/128/256KB                             
   BIOS               AMI/C & T                                   
   Dimensions         330mm x 218mm                               
   I/O Options        None                                        
   NPU Options        80387/3167                                  
                                                                  

<gopher://bitreich.org/I/th99/m/A-B/30037-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |    D4    | Turbo switch     |   J50    |
   |-------------------+----------+------------------+----------|
   | Speaker           |   J18    | Reset switch     |   J51    |
   |-------------------+----------+------------------+----------|
   | Power LED &       |   J19    | External battery |   JP2    |
   | keylock           |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J21   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select monochrome   |  J23   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select color        |  J23   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  J42   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  J42   | pins 1 & 2 |
   |   |                                  |        |   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        |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |    Cache    |  Location  |  Tag (U7)  | Tag (U14 & |
   |       |             |            |            |    U15)    |
   |-------+-------------+------------+------------+------------|
   | 32KB  | (4) 8K x 8  |    NONE    | (1) 8K x 8 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 64KB  | (4) 8K x 8  | (4) 8K x 8 |    NONE    | (2) 16K x  |
   |       |             |            |            |     4      |
   |-------+-------------+------------+------------+------------|
   | 128KB | (4) 32K x 8 |    NONE    | (1) 32K x  |    NONE    |
   |       |             |            |     8      |            |
   |-------+-------------+------------+------------+------------|
   | 256KB | (4) 32K x 8 | (4) 32K x  |    NONE    | (2) 64K x  |
   |       |             |     8      |            |     4      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Size  |  J26  |  J27   |  J28   |  J29   |  J33   |  J34  |
   |--------+-------+--------+--------+--------+--------+-------|
   |  32KB  | 1 & 2 |  Open  |  Open  | Closed | Closed | Open  |
   |--------+-------+--------+--------+--------+--------+-------|
   |  64KB  | 1 & 2 | Closed |  Open  | Closed | Closed | 1 & 2 |
   |--------+-------+--------+--------+--------+--------+-------|
   | 128KB  | 2 & 3 | Closed |  Open  | Closed |  Open  | 1 & 2 |
   |--------+-------+--------+--------+--------+--------+-------|
   | 256KB  | 2 & 3 | Closed | Closed |  Open  |  Open  | 1 & 2 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             CACHE JUMPER CONFIGURATION (CON'T)             |
   |------------------------------------------------------------|
   | Size  |  J35  |  J36  | J37  |  J38  | J39  |  J41  | J52  |
   |-------+-------+-------+------+-------+------+-------+------|
   | 32KB  | 2 & 3 | 2 & 3 | 2 &  | Open  | 2 &  | Open  | 1 &  |
   |       |       |       |  3   |       |  3   |       |  2   |
   |-------+-------+-------+------+-------+------+-------+------|
   | 64KB  | Open  | 2 & 3 | 2 &  | 1 & 2 | 1 &  | Open  | 1 &  |
   |       |       |       |  3   |       |  2   |       |  2   |
   |-------+-------+-------+------+-------+------+-------+------|
   | 128KB | Open  | 1 & 2 | 1 &  | 2 & 3 | 2 &  | 1 & 2 | 2 &  |
   |       |       |       |  2   |       |  3   |       |  3   |
   |-------+-------+-------+------+-------+------+-------+------|
   | 256KB | 1 & 2 | 1 & 2 | 1 &  | 2 & 3 | 1 &  | 1 & 2 | 2 &  |
   |       |       |       |  2   |       |  2   |       |  3   |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+