📄 timing_report.htm

📁 vhdl经典源代码——时钟设计
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   aWindow.document.writeln("<TH BGCOLOR=\"#FFFFCC\" WIDTH=\"40%\" CLASS=\"cpldta_constraint_header\">Delay Type</TH>")
   aWindow.document.writeln("<TH BGCOLOR=\"#FFFFCC\" WIDTH=\"20%\" CLASS=\"cpldta_time_header\">Delay (ns)</TH>")
   aWindow.document.writeln("<TH BGCOLOR=\"#FFFFCC\" WIDTH=\"40%\" CLASS=\"cpldta_constraint_header\">Logical Resource</TH>")
   aWindow.document.writeln("</TR>")
   aWindow.document.writeln("<TR>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">tCOI</TD>")
   aWindow.document.writeln("<TD WIDTH=\"20%\" CLASS=\"cpldta_datasheet_time_value\">1.000</TD>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">XLXN_13<0></TD>")
   aWindow.document.writeln("<TR>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">tF + tLOGI + tPTA + tPDI</TD>")
   aWindow.document.writeln("<TD WIDTH=\"20%\" CLASS=\"cpldta_datasheet_time_value\">8.700</TD>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">dataout<6></TD>")
   aWindow.document.writeln("<TR>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">tOUT</TD>")
   aWindow.document.writeln("<TD WIDTH=\"20%\" CLASS=\"cpldta_datasheet_time_value\">3.000</TD>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">dataout<6></TD>")
   aWindow.document.writeln("</TABLE>")
   aWindow.document.close()
}
//-->
</SCRIPT>
  <TR>
   <A NAME="_XLXN_13_1__Q_to_dataout_1_"></A>
   <TD BGCOLOR="#FFCCCC" ALIGN="left" CLASS="cpldta_constraint_name_error" WIDTH="40%"><A HREF="javascript:AUTO_TS_F2P_XLXN_13_1__Q_to_dataout_1_();">XLXN_13<1>.Q to dataout<1></A></TD>
   <TD BGCOLOR="#FFCCCC" ALIGN="center" CLASS="cpldta_time_value_error" WIDTH="10%">0.000</TD>
   <TD BGCOLOR="#FFCCCC" ALIGN="center" CLASS="cpldta_time_value_error" WIDTH="10%">12.700</TD>
   <TD BGCOLOR="#FFCCCC" ALIGN="center" CLASS="cpldta_time_value_error" WIDTH="10%">-12.700</TD>
  </TR>
<SCRIPT language="JavaScript">
<!--
function AUTO_TS_F2P_XLXN_13_1__Q_to_dataout_1_() {
   aWindow=window.open("","thewindow","toolbar=no,WIDTH=350,height=300,status=no,scrollbars=yes,resizable=yes,menubar=no")
   aWindow.document.writeln("<link type=\"text/css\" rel=\"stylesheet\" href=\"cpldta_style.css\">")
   aWindow.document.writeln("<H3 CLASS=\"cpldta_text_subsection_header\">Path Trace: ")
   aWindow.document.writeln("XLXN_13<1>.Q to dataout<1>")
   aWindow.document.writeln("</H3>")
   aWindow.document.writeln("<TABLE  WIDTH=\"90%\" border=\"1\" ALIGN=\"center\">")
   aWindow.document.writeln("<TR>")
   aWindow.document.writeln("<TH BGCOLOR=\"#FFFFCC\" WIDTH=\"40%\" CLASS=\"cpldta_constraint_header\">Delay Type</TH>")
   aWindow.document.writeln("<TH BGCOLOR=\"#FFFFCC\" WIDTH=\"20%\" CLASS=\"cpldta_time_header\">Delay (ns)</TH>")
   aWindow.document.writeln("<TH BGCOLOR=\"#FFFFCC\" WIDTH=\"40%\" CLASS=\"cpldta_constraint_header\">Logical Resource</TH>")
   aWindow.document.writeln("</TR>")
   aWindow.document.writeln("<TR>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">tCOI</TD>")
   aWindow.document.writeln("<TD WIDTH=\"20%\" CLASS=\"cpldta_datasheet_time_value\">1.000</TD>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">XLXN_13<1></TD>")
   aWindow.document.writeln("<TR>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">tF + tLOGI + tPTA + tPDI</TD>")
   aWindow.document.writeln("<TD WIDTH=\"20%\" CLASS=\"cpldta_datasheet_time_value\">8.700</TD>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">dataout<1></TD>")
   aWindow.document.writeln("<TR>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">tOUT</TD>")
   aWindow.document.writeln("<TD WIDTH=\"20%\" CLASS=\"cpldta_datasheet_time_value\">3.000</TD>")
   aWindow.document.writeln("<TD WIDTH=\"40%\" CLASS=\"cpldta_datasheet_pathname\">dataout<1></TD>")
   aWindow.document.writeln("</TABLE>")
   aWindow.document.close()
}
//-->
</SCRIPT>
 </TABLE>
 </BR>
 </BR>
  <BR><B>Number of constraints not met:</B>&nbsp;4<BR>
<HR>
<A NAME="DataSheet"></a>
<h2 ALIGN="center" CLASS="cpldta_text_section_header">Data Sheet Report</h2>
 <A NAME="ClockSpeedList"></a>
 <h3 CLASS="cpldta_text_subsection_header">Maximum External Clock Speeds</h3>
 <TABLE  WIDTH="80%" border="1" ALIGN="center">
  <TR>
   <TH BGCOLOR="#FFFFCC" WIDTH="40%" CLASS="cpldta_constraint_header">Clock</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">fEXT (MHz)</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="40%" CLASS="cpldta_constraint_header">Reason</TH>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">clk</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">71.429</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">Limited by Clock Pulse Width for clk</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXN_10.Q</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">71.429</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">Limited by Clock Pulse Width for XLXN_10.Q</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXN_6.Q</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">71.429</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">Limited by Clock Pulse Width for XLXN_6.Q</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXN_9.Q</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">71.429</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">Limited by Clock Pulse Width for XLXN_9.Q</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXN_7.Q</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">71.429</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">Limited by Clock Pulse Width for XLXN_7.Q</TD>
  </TR>
 </TABLE>
 <BR>
 <A NAME="SetupHoldTimesForClocks"></a>
 <h3 CLASS="cpldta_text_subsection_header">Setup/Hold Times for Clocks</h3>
 <TABLE  WIDTH="80%" border="1" ALIGN="center">
  <CAPTION CLASS="cpldta_text_caption"><B>Setup/Hold Times for Clock clk</B></CAPTION>
  <TR>
   <TH BGCOLOR="#FFFFCC" WIDTH="60%" CLASS="cpldta_constraint_header">Source Pad</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Setup to clk (edge) </TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Hold to clk (edge) </TH>
  </TR>
  <TR>
   <TD WIDTH="60%" CLASS="cpldta_datasheet_pathname">rst</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">2.100</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">1.400</TD>
  </TR>
 </TABLE><BR>
 <TABLE  WIDTH="80%" border="1" ALIGN="center">
  <CAPTION CLASS="cpldta_text_caption"><B>Setup/Hold Times for Clock XLXN_6.Q</B></CAPTION>
  <TR>
   <TH BGCOLOR="#FFFFCC" WIDTH="60%" CLASS="cpldta_constraint_header">Source Pad</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Setup to clk (edge) </TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Hold to clk (edge) </TH>
  </TR>
  <TR>
   <TD WIDTH="60%" CLASS="cpldta_datasheet_pathname">rst</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">0.400</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.100</TD>
  </TR>
 </TABLE><BR>
 <TABLE  WIDTH="80%" border="1" ALIGN="center">
  <CAPTION CLASS="cpldta_text_caption"><B>Setup/Hold Times for Clock XLXN_9.Q</B></CAPTION>
  <TR>
   <TH BGCOLOR="#FFFFCC" WIDTH="60%" CLASS="cpldta_constraint_header">Source Pad</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Setup to clk (edge) </TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Hold to clk (edge) </TH>
  </TR>
  <TR>
   <TD WIDTH="60%" CLASS="cpldta_datasheet_pathname">rst</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">0.400</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.100</TD>
  </TR>
 </TABLE><BR>
 <BR>
 <A NAME="ClockToPadTiming"></a>
 <h3 CLASS="cpldta_text_subsection_header">Clock to Pad Timing</h3>
 <TABLE  WIDTH="80%" border="1" ALIGN="center">
  <CAPTION CLASS="cpldta_text_caption"><B>Clock clk to Pad</B></CAPTION>
  <TR>
   <TH BGCOLOR="#FFFFCC" WIDTH="80%" CLASS="cpldta_constraint_header">Destination Pad</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Clock (edge) to Pad </TH>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">dataout<1></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">26.800</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">dataout<6></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">26.800</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">dataout<2></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">25.800</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">dataout<3></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">25.800</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">dataout<4></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">25.800</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">dataout<5></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">25.800</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">dataout<7></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">25.800</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<0></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<1></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<2></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<3></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<4></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<5></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<6></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">en<7></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">18.100</TD>
  </TR>
 </TABLE><BR>
 <BR>
 <A NAME="ClockToSetupTimesForClocks"></a>
 <h3 CLASS="cpldta_text_subsection_header">Clock to Setup Times for Clocks</h3>
 <TABLE  WIDTH="80%" border="1" ALIGN="center">
  <CAPTION CLASS="cpldta_text_caption"><B>Clock to Setup for clock clk</B></CAPTION>
  <TR>
   <TH BGCOLOR="#FFFFCC" WIDTH="40%" CLASS="cpldta_constraint_header">Source</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="40%" CLASS="cpldta_constraint_header">Destination</TH>
   <TH BGCOLOR="#FFFFCC" WIDTH="20%" CLASS="cpldta_time_header">Delay</TH>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXI_1/cnt<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXN_10.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">11.400</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXI_1/cnt<10>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">XLXN_10.D</TD>
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