+-----------------------------------------------------------+
      |             Application Dependent Software                |
      |        +----------------------------------------+         |
      |        |    Standard Application Components     |         |
      |        |                          +-------------+---+     |
      |    +---+-----------+              |                 |     |
      |    | Board Support |              |      RTEMS      |     |
      |    |    Package    |              |                 |     |
      +----+---------------+--------------+-----------------+-----|
      |                      Target Hardware                      |
      +-----------------------------------------------------------+