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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>ao68000: condition Module Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.2 --> <div class="navigation" id="top"> <div class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li class="current"><a href="annotated.html"><span>Design Unit List</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Design Unit Hierarchy</span></a></li> <li><a href="functions.html"><span>Design Unit Members</span></a></li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#Inputs">Inputs</a> | <a href="#Outputs">Outputs</a> | <a href="#Signals">Signals</a> </div> <div class="headertitle"> <h1>condition Module Reference</h1> </div> </div> <div class="contents"> <!-- doxytag: class="condition" --> <p>Condition tests. <a href="#_details">More...</a></p> <!-- startSectionHeader --><div class="dynheader"> Inheritance diagram for condition:<!-- endSectionHeader --></div> <!-- startSectionSummary --><!-- endSectionSummary --><!-- startSectionContent --><div class="dyncontent"> <div class="center"> <img src="classcondition.png" usemap="#condition_map" alt=""/> <map id="condition_map" name="condition_map"> <area href="classao68000.html" alt="ao68000" shape="rect" coords="0,56,63,80"/> </map> </div><!-- endSectionContent --></div> <p><a href="classcondition-members.html">List of all members.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="Inputs"></a> Inputs</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classcondition.html#a9e86aa998ac1784273cb0b9cf352b460">cond</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">3</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classcondition.html#a52494b869243a84786b9862f7d1d8d9e">ccr</a>  </td><td class="memItemRight" valign="bottom"><b><span class="vhdlchar">[</span><span class="vhdldigit">7</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> </td></tr> <tr><td colspan="2"><h2><a name="Outputs"></a> Outputs</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classcondition.html#a8547fef6becb7230f00dcf4c12c30178">condition</a>  </td><td class="memItemRight" valign="bottom"></td></tr> <tr><td colspan="2"><h2><a name="Signals"></a> Signals</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">wire</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classcondition.html#a2006a6c2b33299d31589aba25659dd80">C</a> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">wire</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classcondition.html#affcc7f40c9baded7a8565c9ed7d8e80e">V</a> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">wire</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classcondition.html#a15ddb47120c217921adde375050fe345">Z</a> </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><b><span class="vhdlkeyword">wire</span><span class="vhdlchar"> </span></b>  </td><td class="memItemRight" valign="bottom"><a class="el" href="classcondition.html#ae570132e269d0326e6677e4c0920e4d6">N</a> </td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <p>Condition tests. </p> <p>The condition module implements the condition tests of the MC68000. Its inputs are the condition codes and the currently selected test. The output is binary: the test is true or false. The output of the condition module is an input to the <a class="el" href="classmicrocode__branch.html" title="Select the next microcode word to execute.">microcode_branch</a> module, that decides which microcode word to execute next. </p> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02581">2581</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> <hr/><h2>Member Data Documentation</h2> <a class="anchor" id="a9e86aa998ac1784273cb0b9cf352b460"></a><!-- doxytag: member="condition::cond" ref="a9e86aa998ac1784273cb0b9cf352b460" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classcondition.html#a9e86aa998ac1784273cb0b9cf352b460">cond</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">3</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02582">2582</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a52494b869243a84786b9862f7d1d8d9e"></a><!-- doxytag: member="condition::ccr" ref="a52494b869243a84786b9862f7d1d8d9e" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classcondition.html#a52494b869243a84786b9862f7d1d8d9e">ccr</a></span> <b><span class="vhdlchar">[</span><span class="vhdldigit">7</span><span class="vhdlchar">:</span><span class="vhdldigit">0</span><span class="vhdlchar">]</span><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Input]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02583">2583</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a8547fef6becb7230f00dcf4c12c30178"></a><!-- doxytag: member="condition::condition" ref="a8547fef6becb7230f00dcf4c12c30178" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classcondition.html#a8547fef6becb7230f00dcf4c12c30178">condition</a></span> <b><span class="vhdlchar"> </span></b> <b><span class="vhdlchar"> </span></b> <code> [Output]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02584">2584</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a2006a6c2b33299d31589aba25659dd80"></a><!-- doxytag: member="condition::C" ref="a2006a6c2b33299d31589aba25659dd80" args="wire" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classcondition.html#a2006a6c2b33299d31589aba25659dd80">C</a></span> <b><span class="vhdlchar"> </span></b> <code> [wire]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02587">2587</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="affcc7f40c9baded7a8565c9ed7d8e80e"></a><!-- doxytag: member="condition::V" ref="affcc7f40c9baded7a8565c9ed7d8e80e" args="wire" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classcondition.html#affcc7f40c9baded7a8565c9ed7d8e80e">V</a></span> <b><span class="vhdlchar"> </span></b> <code> [wire]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02587">2587</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="a15ddb47120c217921adde375050fe345"></a><!-- doxytag: member="condition::Z" ref="a15ddb47120c217921adde375050fe345" args="wire" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classcondition.html#a15ddb47120c217921adde375050fe345">Z</a></span> <b><span class="vhdlchar"> </span></b> <code> [wire]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02587">2587</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <a class="anchor" id="ae570132e269d0326e6677e4c0920e4d6"></a><!-- doxytag: member="condition::N" ref="ae570132e269d0326e6677e4c0920e4d6" args="wire" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><span class="stringliteral"><a class="el" href="classcondition.html#ae570132e269d0326e6677e4c0920e4d6">N</a></span> <b><span class="vhdlchar"> </span></b> <code> [wire]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="ao68000_8v_source.html#l02587">2587</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="ao68000_8v_source.html">ao68000.v</a></li> </ul> </div> <hr class="footer"/><address class="footer"><small>Generated on Sat Jan 15 2011 22:20:15 for ao68000 by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.2 </small></address> </body> </html>
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