(TXT) View Source
       
       # INTEGRATED WORKSTATIONS, INC.
       
          COMMUNIQUE 286
       
          Processor    80286                                             
          Processor    12/16MHz                                          
          Speed        
          Chip Set     Zymos POACH                                       
          Max. Onboard 4MB                                               
          DRAM         
          Cache        None                                              
          BIOS         Award                                             
          Dimensions   121mm x 365mm                                     
          I/O Options  Multifunction DB-44 port, network interface       
                       controller                                        
          NPU Options  80287                                             
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose                                   |    Location    |
          |-------------------------------------------+----------------|
          | Primary daughterboard or local backplane  |    C1 & C2     |
          |-------------------------------------------+----------------|
          | Secondary daughterboard                   |       J3       |
          |-------------------------------------------+----------------|
          | Multifunction DB-44 port & LAN connection |       P1       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Host attention interrupt select  |  JP3   | pins 1 & 2 |
          |   | IRQ10 at OA Hex                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Host attention interrupt select  |  JP3   | pins 2 & 3 |
          |   | IRQ12 at OC Hex                  |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      512KB       |    (2) 256K x 9    |        NONE        |
          |------------------+--------------------+--------------------|
          |       1MB        |    (2) 256K x 9    |    (2) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       2MB        |     (2) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |     (2) 1M x 9     |     (2) 1M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      NODE ID ADDRESS                       |
          |------------------------------------------------------------|
          | Node  | SW1/1  | SW1/2  | SW1/3  | SW1/4  | SW1/5  | SW1/6 |
          |-------+--------+--------+--------+--------+--------+-------|
          |   0   |  Off   |  Off   |  Off   |  Off   |  Off   |  Off  |
          |-------+--------+--------+--------+--------+--------+-------|
          |   1   |   On   |  Off   |  Off   |  Off   |  Off   |  Off  |
          |-------+--------+--------+--------+--------+--------+-------|
          |   2   |  Off   |   On   |  Off   |  Off   |  Off   |  Off  |
          |-------+--------+--------+--------+--------+--------+-------|
          |   3   |   On   |   On   |  Off   |  Off   |  Off   |  Off  |
          |-------+--------+--------+--------+--------+--------+-------|
          |   4   |  Off   |  Off   |   On   |  Off   |  Off   |  Off  |
          |-------+--------+--------+--------+--------+--------+-------|
          |  59   |   On   |   On   |  Off   |   On   |   On   |  On   |
          |-------+--------+--------+--------+--------+--------+-------|
          |  60   |  Off   |  Off   |   On   |   On   |   On   |  On   |
          |-------+--------+--------+--------+--------+--------+-------|
          |  61   |   On   |  Off   |   On   |   On   |   On   |  On   |
          |-------+--------+--------+--------+--------+--------+-------|
          |  62   |  Off   |   On   |   On   |   On   |   On   |  On   |
          |-------+--------+--------+--------+--------+--------+-------|
          |  63   |   On   |   On   |   On   |   On   |   On   |  On   |
          |------------------------------------------------------------|
          |      Note:A total of 63 node address settings are          |
          |      available. The switches are a binary representation   |
          |      of the decimal node addresses, and have the following |
          |      decimal values: 1=1, 2=2, 3=4, 4=8, 5=16, 6=32.       |
          |      Switches in the off position maintain a zero value.   |
          |      Sum total the switches in the on position to obtain   |
          |      the correct node address. Node 0 is a non-valid       |
          |      address.                                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    BASE MEMORY ADDRESS                     |
          |------------------------------------------------------------|
          |       Address        |       JP1        |       JP2        |
          |----------------------+------------------+------------------|
          | » |      DC000h      |      Closed      |       Open       |
          |---+------------------+------------------+------------------|
          |   |      CC000h      |      Closed      |      Closed      |
          +------------------------------------------------------------+