Axil-311 Main B/D 구성도


     
     
                                                                                                          +--------------------+
                                                                                                          |                    |
                                                                                                          +--------------------+                                                                                                
                                    										      A
                                  +------------------------------------------------------------+                      |
                             +--->+------------------------------------------------------------+                      |
        +------------+       |    +------------------------------------------------------------+                      |
        |            |       |    +------------------------------------------------------------+                      |
        |   EMC      |<------+                        MEMORY BANK                       			      |
        |            |       |    +------------------------------------------------------------+                      |
        |            |       +--->+------------------------------------------------------------+                      |
        +------------+            +------------------------------------------------------------+                      |
             A                    +------------------------------------------------------------+                      |
             |	 												      |
             V                                                                                                        |
       +--------------------------------+   +-----------------------------+   +-----------------------------+         |
       +--------------------------------+   +----------S B U S------------+   +-----------------------------+         |
       +--------------------------------+   +-----------------------------+   +-----------------------------+         |
                          A                                                                                           |
                          |                                                                                           |
                          +-------------------+---------------------+------------------+                              |
                          |                   |                     |                  |                              |
                          |                   |                     |                  V                              |
                          V                   V                     V             +----------+                        |
                      +-----------+       +---------+          +---------+        |          |       Floppy           |
                      |           |       |         |          |         |    +-->|          |------------------------+
      +------+	      |           |       |  SEC    |          |  DMA2   |    |   | N82077SL |                        |
  +---|DBRI  |<------>| MIS       |       |         |          |         |    |   |          |                        |
  |   |      |        |           |       +---------+          +---------+    |   +----------+                        +---------+
  |   +------+        |           |            |                    |         |                                                 |
  |      |            +-----------+            +-------------------~|~--------+-----------------+                               |
  |      |                                     |     +--+ u0705     |                           |                +---------+    |
  |      V T1201        +-------------------- ~| ~---|  |<----------+--------------+            |          +---> |> NVRAM  |    |
  |  +--------+         |                      |     +--+           |              |            |          |     +---------+    |
  |  |        |         |                  +---------+              V              V            |          |                    |
  |  +--------+         |                  |         |         +---------+    +---------+       |          |                    |
  |                     |                  V         V         |  AM     |    | EMULEX  |       |          |                    |
  |  +-----+ +-----+    |                +----+    +----+      |  79C90  |    | FAS101  |       +----------+                    |
  |  |   2768A     |    |                |    ZILOG     |      |         |    |         |                  |     +-----------+  |
  |  +-----+ +-----+    |                |   Z85c3008   |      +---------+    +---------+                  +---> |> EPROM    |  |
  |                     |                +----+    +----+          |               |                             +-----------+  |
  |  +-+ +-+ +-+ +-+    |                      |                   |               +------------+                               |
  |  +-+ +-+ +-+ +-+    |               +------+--------+          +-------+------+             |                               |
  |  +-----+   +-----+  |               |      |        |                  |      |             |                               |
  |  |     |   |     |  |               V      V        V                  |      V             |                               |
  |  +-----+   +-----+  |            +----+  +----+  +----+   +-------+    |   +-----+          |        Internal SCSI          |
  |                     |            |5180|  |5170|  |5180|   |       |<--~|~--|T7213|          +-------------------------------+
  |   +----+  +----+    |            +----+  +----+  +----+   |PT3877 |    |   +-----+          |
  |   |    |  |    |    |             |         |      |      +-------+    |                    |
  |   +----+  +----+    |       +-----+-----+---+-+----++        |         |                    |
  |                     |       |     |     |     |     |        |         |                    |
  |   +-----+ +-----+   |       V     V     V     V     V        V         V                    |
  |   |     | |     |   |     +---+ +---+ +---+ +---+ +---+   +-----+    +-----+                |
  |   +-----+ +-----+   |     +---+ +---+ +---+ +---+ +---+   |PT3983    |1473 |                |
  |    |                |      |      |     |8A270|     |     +-----+    +-----+                |
  +----+             +--+      |      +-----+--+--+-----+       |           |                   |
       |             |         |               |                |           |                   |
       V             V         V               V                V           |                   V
 +----+----+   +----------+ +------+  +-----------------+   +-----------+   |     +---------------------+
 |ISDN port|   | Parallel | | K/B  |  |Serial port(A/B) |   |  TP port  |   |     |   SCSI Port         |
 +----+----+   +----------+ +------+  +-----------------+   +-----------+   |     +---------------------+                                                 
               |   AUI    |<------------------------------------------------+
               +----------+