(TXT) View Source
       
       # MADGE NETWORKS, LTD.
       
          SMART 16/4 FIBER AT RINGNODE
       
          NIC Type      Token Ring                                       
          Transfer Rate 4/16Mbps                                         
          Data Bus      16-bit ISA                                       
          Topology      Ring                                             
          Wiring Type   62.5/125m m multimode graded index optical fiber 
          Boot ROM      Available                                        
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                       ADDRESS SELECT                       |
          |------------------------------------------------------------|
          |    I/O Address    | Base Memory Address |  SW2/1  | SW2/2  |
          |-------------------+---------------------+---------+--------|
          | » | 0A20 - 0A2Fh  |   CC000 - CDFFFh    |   On    |   On   |
          |---+---------------+---------------------+---------+--------|
          |   | 1A20 - 1A2Fh  |   DC000 - DFFFFh    |   Off   |   On   |
          |---+---------------+---------------------+---------+--------|
          |   | 2A20 - 2A2Fh  |   CE000 - CFFFFh    |   On    |  Off   |
          |---+---------------+---------------------+---------+--------|
          |   | 3A20 - 3A2Fh  |   DE000 - DFFFFh    |   Off   |  Off   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                AT BUS TIMING COMPATIBILITY                 |
          |------------------------------------------------------------|
          |              Setting              |         SW2/6          |
          |-----------------------------------+------------------------|
          | »   |           Normal            |           On           |
          |-----+-----------------------------+------------------------|
          |     |          Alternate          |          Off           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          BOOT ROM                          |
          |------------------------------------------------------------|
          |             Setting             |          SW2/3           |
          |---------------------------------+--------------------------|
          | » |          Disabled           |           Off            |
          |---+-----------------------------+--------------------------|
          |   |           Enabled           |            On            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       BUS MASTER DMA                       |
          |------------------------------------------------------------|
          |             Setting             |          SW2/4           |
          |---------------------------------+--------------------------|
          | » |           Enabled           |            On            |
          |---+-----------------------------+--------------------------|
          |   |          Disabled           |           Off            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        CLOCK SOURCE                        |
          |------------------------------------------------------------|
          |              Setting              |         SW2/7          |
          |-----------------------------------+------------------------|
          | » |         Asynchronous          |          Off           |
          |---+-------------------------------+------------------------|
          |   |          Synchronous          |           On           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CONCENTRATOR TYPE                      |
          |------------------------------------------------------------|
          |                Setting                |        LB1         |
          |---------------------------------------+--------------------|
 (IMG) IMG 2
          | »            |         802.5J         |            |
          |--------------+------------------------+--------------------|
 (IMG) IMG 3
          |              |       Local wrap       |            |
          |------------------------------------------------------------|
          |   Note: Concentrator type is determined by placing a link  |
          |   block over the LB1 jumper block. The block has an arrow  |
          |   printed on the front and should resemble the diagram     |
          |   shown above.                                             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DATA TRANSFER RATE                     |
          |------------------------------------------------------------|
          |             Speed              |           SW2/8           |
          |--------------------------------+---------------------------|
          | » |           16Mbps           |            Off            |
          |---+----------------------------+---------------------------|
          |   |           4Mbps            |            On             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DMA CONFIGURATION                      |
          |------------------------------------------------------------|
          |              DMA              |            SW3             |
          |-------------------------------+----------------------------|
          | »             |       5       |         Position 3         |
          |---------------+---------------+----------------------------|
          |               |       1       |         Position 1         |
          |---------------+---------------+----------------------------|
          |               |       3       |         Position 2         |
          |---------------+---------------+----------------------------|
          |               |       6       |         Position 4         |
          |------------------------------------------------------------|
          | Note: Switch 3 is a four-position slide switch. Each       |
          | position should be silk-screened on the switch itself.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       8/16 BIT MODE                        |
          |------------------------------------------------------------|
          |              Setting              |         SW2/5          |
          |-----------------------------------+------------------------|
          | » |         8/16-bit mode         |           On           |
          |---+-------------------------------+------------------------|
          |   |       Force 8-bit mode        |          Off           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INTERRUPT SELECT                      |
          |------------------------------------------------------------|
          |               IRQ               |           SW1            |
          |---------------------------------+--------------------------|
          | »           |       IRQ3        |        Position 7        |
          |-------------+-------------------+--------------------------|
          |             |      IR/FONT      |        Position 8        |
          |-------------+-------------------+--------------------------|
          |             |       IRQ5        |        Position 6        |
          |-------------+-------------------+--------------------------|
          |             |       IRQ7        |        Position 5        |
          |-------------+-------------------+--------------------------|
          |             |       IRQ10       |        Position 4        |
          |-------------+-------------------+--------------------------|
          |             |       IRQ11       |        Position 3        |
          |-------------+-------------------+--------------------------|
          |             |       IRQ12       |        Position 2        |
          |-------------+-------------------+--------------------------|
          |             |       IRQ15       |        Position 1        |
          |------------------------------------------------------------|
          | Note: Switch 1 is an eight-position slide switch. Each     |
          | position should be silk-screened on the switch itself.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |            Purpose            |          Location          |
          |-------------------------------+----------------------------|
          |    Fiber-optic transmitter    |             Tx             |
          |-------------------------------+----------------------------|
          |     Fiber-optic receiver      |             Rx             |
          +------------------------------------------------------------+