XPLA Designer v2.1 User's Manual

Header Section...................................................................................................................................38Module Statement...............................................................................................................................38Title....................................................................................................................................................39Property .............................................................................................................................................39Declarations Section ..........................................................................................................................39Constants ...........................................................................................................................................39Variables............................................................................................................................................39Macro Functions ................................................................................................................................40Signals ...............................................................................................................................................42Input Signals ......................................................................................................................................42Output Signals....................................................................................................................................43Bi-Directional Signals........................................................................................................................44Nodes .................................................................................................................................................45Logic Description...............................................................................................................................47Dot Extensions ...................................................................................................................................47Clocking.............................................................................................................................................49Generating and Assigning Clocks.......................................................................................................49Choosing Clock Polarity.....................................................................................................................51Resets and Presets..............................................................................................................................51Equations ...........................................................................................................................................53State Diagrams...................................................................................................................................55Truth Table.........................................................................................................................................60CHAPTER 6 SIMULATING XPLA DESIGNS ................................................................................64Simulation process .............................................................................................................................64Description of Simulator menus..........................................................................................................67New ....................................................................................................................................................68Open ..................................................................................................................................................68Save ...................................................................................................................................................68Save As...............................................................................................................................................68Run.....................................................................................................................................................69Print...................................................................................................................................................69Page Setup .........................................................................................................................................69Exit ....................................................................................................................................................69Undo ..................................................................................................................................................70Add Signal..........................................................................................................................................70Del Signal ..........................................................................................................................................71Add Event...........................................................................................................................................71Del Event ...........................................................................................................................................72Add Bus..............................................................................................................................................73Change Bus ........................................................................................................................................73Add Clk ..............................................................................................................................................74Set Value ............................................................................................................................................75Clear Status List.................................................................................................................................75Zoom Out ...........................................................................................................................................76Zoom In..............................................................................................................................................76Full Screen.........................................................................................................................................76Set Signal Height................................................................................................................................78Transition Check ................................................................................................................................81Auto Save SCL on Run........................................................................................................................82Drop Anchor ......................................................................................................................................82Raise Anchor......................................................................................................................................84Simulation Length ..............................................................................................................................88Practice Design Simulation 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