timing_report.htm

cpld 驱动sja1000

<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">sysclk</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">158.730</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">Limited by Cycle Time for sysclk</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 sysclk</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">cpu_addr23</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.700</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">0.000</TD>
  </TR>
  <TR>
   <TD WIDTH="60%" CLASS="cpldta_datasheet_pathname">cpu_noe</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.700</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">0.000</TD>
  </TR>
  <TR>
   <TD WIDTH="60%" CLASS="cpldta_datasheet_pathname">cpu_nwe</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.700</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">0.000</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 sysclk 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">can_ad<0></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ad<1></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ad<2></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ad<3></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ad<4></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ad<5></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ad<6></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ad<7></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">12.300</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<0></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<10></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<11></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<12></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<13></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<14></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<15></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<1></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<2></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<3></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<4></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<5></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<6></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<7></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<8></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cpu_data<9></TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">8.900</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_ale</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_dir</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_rd</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">can_wr</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">cana_ncs</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">canb_ncs</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">eth_clk</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</TD>
  </TR>
  <TR>
   <TD WIDTH="80%" CLASS="cpldta_datasheet_pathname">test_led</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">3.500</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 sysclk</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">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<10>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<11>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<12>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<13>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<14>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<15>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>
  <TR>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<0>.Q</TD>
   <TD WIDTH="40%" CLASS="cpldta_datasheet_pathname">led_count<16>.D</TD>
   <TD WIDTH="20%" CLASS="cpldta_datasheet_time_value">6.300</TD>
  </TR>