DIAMOND FLOWER, INC.
====================

   386-25UCB/386-33UCB/386-40UCB

   Processor             80386DX                                  
   Processor Speed       25/33/40MHz                              
   Chip Set              UMC                                      
   Max. Onboard DRAM     32MB                                     
   Cache                 32/64/128/256KB                          
   BIOS                  AMI                                      
   Dimensions            330mm x 220mm                            
   I/O Options           32-bit external memory card slot         
   NPU Options           80387/3167                               

<gopher://bitreich.org/I/th99/m/C-D/30305-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose       | Location | Purpose              | Location |
   |---------------+----------+----------------------+----------|
   | Auxiliary     |    J1    | Speaker              |    J5    |
   | keyboard      |          |                      |          |
   |---------------+----------+----------------------+----------|
   | Reset switch  |  J2 and  | Power LED & Keylock  |    J6    |
   |               |   J27    |                      |          |
   |---------------+----------+----------------------+----------|
   | Turbo LED     |    J3    | External battery     |   J29    |
   |---------------+----------+----------------------+----------|
   | Turbo switch  |  J4 and  | Memory expansion     |    S1    |
   |               |   J28    | slot                 |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | NPU enabled                      |  J12   |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | NPU disabled                     |  J12   |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J13   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | NPU type select 80387            |  J14   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | NPU type select 3167             |  J14   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J15   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J16   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J17   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J18   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J19   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J20   |   Closed   |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J21   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J22   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J23   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  J24   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Battery select internal          |  J25   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery select external          |  J25   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color        |  J26   |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |  J26   |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size  |     Bank 0      |  Bank 1   |  Bank 2  |  Bank 3  |
   |--------+-----------------+-----------+----------+----------|
   |  1MB   |  (4) 256K x 9   |   NONE    |   NONE   |   NONE   |
   |--------+-----------------+-----------+----------+----------|
   |  2MB   |  (4) 256K x 9   | (4) 256K  |   NONE   |   NONE   |
   |        |                 |    x 9    |          |          |
   |--------+-----------------+-----------+----------+----------|
   |  3MB   |  (4) 256K x 9   | (4) 256K  | (4) 256K |   NONE   |
   |        |                 |    x 9    |   x 9    |          |
   |--------+-----------------+-----------+----------+----------|
   |  4MB   |  (4) 256K x 9   | (4) 256K  | (4) 256K | (4) 256K |
   |        |                 |    x 9    |   x 9    |   x 9    |
   |--------+-----------------+-----------+----------+----------|
   |  4MB   |   (4) 1M x 9    |   NONE    |   NONE   |   NONE   |
   |--------+-----------------+-----------+----------+----------|
   |  5MB   |  (4) 256K x 9   | (4) 1M x  |   NONE   |   NONE   |
   |        |                 |     9     |          |          |
   |--------+-----------------+-----------+----------+----------|
   |  6MB   |  (4) 256K x 9   | (4) 256K  | (4) 1M x |   NONE   |
   |        |                 |    x 9    |    9     |          |
   |--------+-----------------+-----------+----------+----------|
   |  8MB   |   (4) 1M x 9    | (4) 1M x  |   NONE   |   NONE   |
   |        |                 |     9     |          |          |
   |--------+-----------------+-----------+----------+----------|
   |  9MB   |  (4) 256K x 9   | (4) 1M x  | (4) 1M x |   NONE   |
   |        |                 |     9     |    9     |          |
   |--------+-----------------+-----------+----------+----------|
   |  10MB  |  (4) 256K x 9   | (4) 256K  | (4) 1M x | (4) 1M x |
   |        |                 |    x 9    |    9     |    9     |
   |--------+-----------------+-----------+----------+----------|
   |  12MB  |   (4) 1M x 9    | (4) 1M x  | (4) 1M x |   NONE   |
   |        |                 |     9     |    9     |          |
   |--------+-----------------+-----------+----------+----------|
   |  16MB  |   (4) 1M x 9    | (4) 1M x  | (4) 1M x | (4) 1M x |
   |        |                 |     9     |    9     |    9     |
   |--------+-----------------+-----------+----------+----------|
   |  16MB  |   (4) 4M x 9    |   NONE    |   NONE   |   NONE   |
   |--------+-----------------+-----------+----------+----------|
   |  20MB  |   (4) 1M x 9    | (4) 4M x  |   NONE   |   NONE   |
   |        |                 |     9     |          |          |
   |--------+-----------------+-----------+----------+----------|
   |  24MB  |   (4) 1M x 9    | (4) 1M x  | (4) 4M x |   NONE   |
   |        |                 |     9     |    9     |          |
   |--------+-----------------+-----------+----------+----------|
   |  32MB  |   (4) 4M x 9    | (4) 4M x  |   NONE   |   NONE   |
   |        |                 |     9     |          |          |
   |--------+-----------------+-----------+----------+----------|
   |  36MB  |   (4) 1M x 9    | (4) 4M x  | (4) 4M x |   NONE   |
   |        |                 |     9     |    9     |          |
   |--------+-----------------+-----------+----------+----------|
   |  40MB  |   (4) 1M x 9    | (4) 1M x  | (4) 4M x | (4) 4M x |
   |        |                 |     9     |    9     |    9     |
   |--------+-----------------+-----------+----------+----------|
   |  48MB  |   (4) 4M x 9    | (4) 4M x  | (4) 4M x |   NONE   |
   |        |                 |     9     |    9     |          |
   |--------+-----------------+-----------+----------+----------|
   |  64MB  |   (4) 4M x 9    | (4) 4M x  | (4) 4M x | (4) 4M x |
   |        |                 |     9     |    9     |    9     |
   |------------------------------------------------------------|
   | Note:Banks 2 and 3 are utilized when a 32-bit external     |
   | memory card is installed at S1.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |     Bank 0      |     Bank 1      |      TAG       |
   |-------+-----------------+-----------------+----------------|
   | 32KB  |   (4) 8K x 8    |      NONE       |  (4) 16K x 4   |
   |-------+-----------------+-----------------+----------------|
   | 64KB  |   (4) 8K x 8    |   (4) 8K x 8    |  (4) 16K x 4   |
   |-------+-----------------+-----------------+----------------|
   | 128KB |   (4) 32K x 8   |      NONE       |  (4) 16K x 4   |
   |-------+-----------------+-----------------+----------------|
   | 256KB |   (4) 32K x 8   |   (4) 32K x 8   |  (4) 16K x 4   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Size   |    J7    |    J8    |   J9    |  J10   |  J11   |
   |----------+----------+----------+---------+--------+--------|
   |   32KB   |  1 & 2   |  1 & 2   |  1 & 2  | 2 & 3  |  Open  |
   |----------+----------+----------+---------+--------+--------|
   |   64KB   |  1 & 2   |  1 & 2   |  2 & 3  | 1 & 2  |  Open  |
   |----------+----------+----------+---------+--------+--------|
   |  128KB   |  1 & 2   |  2 & 3   |  2 & 3  | 2 & 3  | 1 & 2  |
   |----------+----------+----------+---------+--------+--------|
   |  256KB   |  2 & 3   |  2 & 3   |  2 & 3  | 1 & 2  | 2 & 3  |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+