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   <title>Function Block Specifics</title>
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<!--(Body)==========================================================-->
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</head>
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<body>
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<h1>
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Function Block Specifics</h1>
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<div class="whs1">To access specific details for a particular function
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block, click on that function block in either the <a href="maplogicdoc.htm">Mapped
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Logic</a>, <a href="mapinputdoc.htm">Mapped Inputs</a>, or <a href="fbsdoc.htm" style="font-family: arial, sans-serif; font-size: 10pt;">Function
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Blocks</a> sections of the fitter report.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->The
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function block details page displays a table of details about the particular
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function block you selected, a view button you can click to show a graphical
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display of the function block, and a pulldown menu you can use to select
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other function blocks to see.</div>
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<p class="whs2">The Table
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<p class="whs3">The View
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<p><script LANGUAGE="JavaScript"><!--
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//--></script>
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<h4 class="whs4">
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<a NAME="table"></a>The Table</h4>
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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table at the top of the function block details page provides the following
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information about the function block:</font></span>
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<ul type="disc" class="whs5">
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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signal name&nbsp;</font></span></li>
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</ul>
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<div class="whs6"><span style="font-weight: bold;
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                                                                                        font-family: arial, sans-serif;
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                                                                                        font-size: 10pt;"><font size=-1><b>Note:</span><span
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 style="font-family: arial, sans-serif; font-size: 10pt;"></b>
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Clicking on a signal name will open a new window with the equations for
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that signal.&nbsp;</font></span></div>
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<ul type="disc" class="whs7">
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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total product terms used&nbsp;</font></span></li>
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><!--kadov_tag{{<spaces>}}--><font size=-1>&nbsp;<!--kadov_tag{{</spaces>}}-->A
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list of product terms</font></span></li>
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</ul>
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<div class="whs8"><span style="font-weight: bold;
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                                                                                        font-family: arial, sans-serif;
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                                                                                        font-size: 10pt;"><font size=-1><b>Note:</span><span
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 style="font-family: arial, sans-serif; font-size: 10pt;"></b>
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Clicking on a&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->product
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term will open a new window with the equations for that term.&nbsp;</font></span></div>
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<ul type="disc" class="whs9">
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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macrocell number in which the function block is located</font></span></li>
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</ul>
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<div class="whs10"><span style="font-family: arial, sans-serif; font-size: 10pt;"><span
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 style="font-weight: bold;"><font size=-1><b>Note:</span></b>
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Clicking on the underscored macrocell number will provide a graphical display
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of the macrocell that looks like this:</font></span></div>
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<p class="whs11"><script LANGUAGE="JavaScript"><!--
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if (navigator.appName=="Netscape")
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{ document.write("<img src='macrocell.gif' x-maintain-ratio='TRUE' width='540' height='420' border='0'>");}
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else
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{ document.write("<img src='macrocell.gif' x-maintain-ratio='TRUE' style='border: none; width: 540px; height: 420px; float: none;' width='540' height='420' border='0'>");}
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//--></script>
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.
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<ul type="disc" class="whs12">
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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power mode</font></span></li>
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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pin number - an asterisk "*" indicates a user assignment</font></span></li>
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</ul>
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<ul type="disc" class="whs13">
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<div class="whs14"><span style="font-family: arial, sans-serif; font-size: 10pt;"><span
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 style="font-weight: bold;"><font size=-1><b>N</span></b>ote:</span><span style="font-family: arial, sans-serif; font-size: 10pt;">
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Clicking on the underscored pin number will provide the pin layout diagram
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for the highlighted pin.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->Rolling
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your mouse over the colored pin will pop up a tooltip with the signal name
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assigned to the pin, the I/O standard,&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->the
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I/O style, the slew rate, and/or any constraints assigned to the pin:</font></span></div>
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</ul>
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<div class="whs15"><script LANGUAGE="JavaScript"><!--
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if (navigator.appName=="Netscape")
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{ document.write("<img src='pin.gif' x-maintain-ratio='TRUE' width='309' height='312' border='0'>");}
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else
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{ document.write("<img src='pin.gif' x-maintain-ratio='TRUE' style='border: none; width: 309px; height: 312px; float: none;' width='309' height='312' border='0'>");}
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//--></script>
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</div>
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<ul type="disc" class="whs16">
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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pin type</font></span></li>
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>The
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pin use&nbsp;</font></span></li>
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<li class="kadov-p" class="kadov-p">
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<span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1><i>XPLA3
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only</i> - The GCK (Global Clock Signal) mapping&nbsp;</font></span></li>
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</ul>
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<div class="whs17"><span style="font-weight: bold;
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                                                                                        font-family: arial, sans-serif;
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                                                                                        font-size: 10pt;"><font size=-1><b>Note:</span><span
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 style="font-family: arial, sans-serif; font-size: 10pt;"></b>
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Moving your mouse cursor over an "I" in the Pin Use column will display
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that input signal as a tooltip.</font></span></div>
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<br><span style="font-family: arial, sans-serif; font-size: 10pt;">
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<br><span style="font-family: arial, sans-serif; font-size: 10pt;"><i>XBR
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only</i> - Below the resource table there is another table listing the
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<b>Function Block Control Term</b> usage, the product term mapped to the
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control term is listed. Clicking on the product term will bring up a pop-up
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window displaying that product term.
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<blockquote>
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<li>
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CTC - control term clock</li>
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<li>
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CTR - control term reset</li>
217 
 
218 
<li>
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CTS - control term set</li>
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<li>
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CTE - control term output enable</li>
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</blockquote>
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<p><br><span style="font-family: arial, sans-serif; font-size: 10pt;"><font size=-1>Below
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this table you will find a list of signals used by logic in the function
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block you are viewing.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->The
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list displays output signals as links.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->Clicking
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on an output signal link will open a new window showing the equations for
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that signal.</font></span><!--begin!kadov{{-->
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<br><!--}}end!kadov--><!--kadov_tag{{<implicit_p>}}-->
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<p class="whs18"><span style="font-family: arial, sans-serif;
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                                                                                        font-size: 10pt;
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                                                                                        font-weight: bold;"><font size=-1><b>Note:</span><span
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 style="font-family: arial, sans-serif; font-size: 10pt;"><!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}--></b>There
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is also a&nbsp;<script LANGUAGE="JavaScript"><!--
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if (navigator.appName=="Netscape")
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{ document.write("<img src='legend.gif' x-maintain-ratio='TRUE' width='68' height='28' border='0'>");}
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else
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{ document.write("<img src='legend.gif' x-maintain-ratio='TRUE' style='border: none; width: 68px; height: 28px; float: none;' width='68' height='28' border='0'>");}
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//--></script>
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button
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below the table.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->Click
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this button to open a new window describing all of the acronyms used in
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the function block table.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->You
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can select either brief descriptions or more detailed descriptions by clicking
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the "Verbose" button at the top of the window.</font></span>
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<h4 class="whs19">
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<a NAME="view"></a>The View</h4>
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<div class="whs20">When you click on the&nbsp;<script LANGUAGE="JavaScript"><!--
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if (navigator.appName=="Netscape")
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{ document.write("<img src='view.gif' x-maintain-ratio='TRUE' width='61' height='53' border='0'>");}
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else
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{ document.write("<img src='view.gif' x-maintain-ratio='TRUE' style='border: none; width: 61px; height: 53px; float: none;' width='61' height='53' border='0'>");}
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//--></script>
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button
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above the table, a new window will open with a graphical display of the
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function block you are examining.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->The
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pins are all color-coded: input pins are green, output pins are blue, and
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clocks are magenta:</div>
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<p class="whs21"><script LANGUAGE="JavaScript"><!--
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if (navigator.appName=="Netscape")
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{ document.write("<img src='fb1.gif' x-maintain-ratio='TRUE' width='482' height='378' border='0'>");}
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else
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{ document.write("<img src='fb1.gif' x-maintain-ratio='TRUE' style='border: none; width: 482px; height: 378px; float: none;' width='482' height='378' border='0'>");}
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//--></script>
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<p class="whs22">Right-click anywhere within the window to pull up a menu
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that allows you to zoom in or out for easier viewing.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->
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<p class="whs23">This menu also allows you choose to see all of the input
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connections, all of the output connections, or both at once.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->Like
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the pins, the signals are color-coded: inputs are red, outputs are yellow,
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and macrocell connections are aqua:
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<p class="whs24"><script LANGUAGE="JavaScript"><!--
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if (navigator.appName=="Netscape")
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{ document.write("<img src='fb.gif' x-maintain-ratio='TRUE' width='497' height='377' border='0'>");}
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else
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{ document.write("<img src='fb.gif' x-maintain-ratio='TRUE' style='border: none; width: 497px; height: 377px; float: none;' width='497' height='377' border='0'>");}
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//--></script>
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<p class="whs25">To examine the signals of single pins, simply click the
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pin whose signals you wish to see.&nbsp;<!--kadov_tag{{<spaces>}}--><!--kadov_tag{{</spaces>}}-->To
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examine multiple pins without having to see everything at once, hold down
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the control key while you click the pins you want to view.
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<p class="whs26">To view the signals for individual macrocells:
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<ul type="disc" class="whs27">
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<div class="whs28">Click the inside edge of the macrocell to display its
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macrocell connections and inputs.</div>
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<p class="whs29">Click the outer edge to display its output signals
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<p class="whs30">Click in the center to display everything
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304 
<p class="whs31">Double click in the center to open a new window with a
305 
detailed macrocell diagram</ul>
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307 
<div class="whs32"></div>
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</body>
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