📄 eqns.htm

📁 CCD信号由于其特殊性,一般不能有信号源产生,本程序采用VHDL语言
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<script src="paths.js"></script><script src="eqns.js"></script><script>
      var design = "CCDOUT";
      var device = "XA2C32A";
      signals = new Array("Date_out0_SPECSIG","Date_out1_SPECSIG","Date_out2_SPECSIG","Date_out3_SPECSIG","cnt0_SPECSIG","cnt1_SPECSIG","cnt2_SPECSIG","cnt3_SPECSIG");
      sigNegs = new Array("OFF","ON","OFF","ON","OFF","OFF","OFF","OFF");
      sigTypes = new Array("LATCH","LATCH","LATCH","LATCH","TFF","TFF","TFFS_SPECSIG","TFFS_SPECSIG");

      
        specSig["Date_out1_SPECSIG"]=new Array("Date_out<1>");
      
        specSig["Date_out3_SPECSIG"]=new Array("Date_out<3>");
      
        specSig["Date_out2_SPECSIG"]=new Array("Date_out<2>");
      
        specSig["Date_out0_SPECSIG"]=new Array("Date_out<0>");
      
        specSig["b_SPECSIG"]=new Array("(b)");
      
        specSig["cnt1_SPECSIG"]=new Array("cnt<1>");
      
        specSig["cnt3_SPECSIG"]=new Array("cnt<3>");
      
        specSig["cnt2_SPECSIG"]=new Array("cnt<2>");
      
        specSig["cnt0_SPECSIG"]=new Array("cnt<0>");
      
        specSig["TFFS_SPECSIG"]=new Array("TFF/S");
      
            pterms["FB1_0"]=new Array("/cnt2_SPECSIG","/cnt1_SPECSIG","cnt3_SPECSIG");
          
            pterms["FB1_1"]=new Array("/cnt2_SPECSIG","cnt1_SPECSIG","/cnt3_SPECSIG");
          
            pterms["FB1_2"]=new Array("/cnt2_SPECSIG","cnt1_SPECSIG","cnt0_SPECSIG");
          
            pterms["FB1_3"]=new Array("cnt2_SPECSIG","/cnt1_SPECSIG","cnt0_SPECSIG","/cnt3_SPECSIG");
          
            pterms["FB1_4"]=new Array("cnt2_SPECSIG","cnt3_SPECSIG");
          
            pterms["FB1_5"]=new Array("/cnt2_SPECSIG","/cnt1_SPECSIG","cnt0_SPECSIG","cnt3_SPECSIG");
          
            pterms["FB1_6"]=new Array("/cnt2_SPECSIG","/cnt1_SPECSIG","/cnt0_SPECSIG","/cnt3_SPECSIG");
          
            pterms["FB1_7"]=new Array("/cnt2_SPECSIG","cnt1_SPECSIG","cnt0_SPECSIG","/cnt3_SPECSIG");
          
            pterms["FB1_8"]=new Array("cnt2_SPECSIG","En","/cnt1_SPECSIG","/cnt0_SPECSIG");
          
            pterms["FB1_9"]=new Array("En","/cnt1_SPECSIG","/cnt0_SPECSIG","cnt3_SPECSIG");
          
            pterms["FB1_19"]=new Array("cnt2_SPECSIG","cnt1_SPECSIG","/cnt0_SPECSIG","/cnt3_SPECSIG");
          
            pterms["FB1_49"]=new Array("En","/cnt0_SPECSIG");
          
            pterms["FB1_52"]=new Array("/cnt2_SPECSIG","En","/cnt1_SPECSIG","/cnt0_SPECSIG");
          
              gblclk["cnt0_SPECSIG"]=new Array("clock");
            prld["cnt0_SPECSIG"]="GND";
          inreg["cnt0_SPECSIG"]=new Array("En");
        
          d2["Date_out1_SPECSIG"]=new Array("FB1_4","FB1_5","FB1_6");
          clkNegs["Date_out1_SPECSIG"]=1;
              clk["Date_out1_SPECSIG"]=new Array("FB1_4");
              prld["Date_out1_SPECSIG"]="GND";
          d2["Date_out3_SPECSIG"]=new Array("FB1_4","FB1_19","FB1_7","FB1_6");
          clkNegs["Date_out3_SPECSIG"]=1;
              clk["Date_out3_SPECSIG"]=new Array("FB1_4");
              prld["Date_out3_SPECSIG"]="GND";
          d1["Date_out2_SPECSIG"]=new Array("FB1_19");
          clkNegs["Date_out2_SPECSIG"]=1;
              clk["Date_out2_SPECSIG"]=new Array("FB1_4");
              prld["Date_out2_SPECSIG"]="GND";
          d2["Date_out0_SPECSIG"]=new Array("FB1_2","FB1_1","FB1_0","FB1_3");
          clkNegs["Date_out0_SPECSIG"]=1;
              clk["Date_out0_SPECSIG"]=new Array("FB1_4");
              prld["Date_out0_SPECSIG"]="GND";
          d1["cnt1_SPECSIG"]=new Array("FB1_49");
          
              gblclk["cnt1_SPECSIG"]=new Array("clock");
            prld["cnt1_SPECSIG"]="GND";
          d1["cnt3_SPECSIG"]=new Array("FB1_52");
          
              gblclk["cnt3_SPECSIG"]=new Array("clock");
            prld["cnt3_SPECSIG"]="VCC";
          d2["cnt2_SPECSIG"]=new Array("FB1_8","FB1_9");
          
              gblclk["cnt2_SPECSIG"]=new Array("clock");
            prld["cnt2_SPECSIG"]="VCC";

      uimSignals = new Array();

      uimSigNegs = new Array();

      uimPterms = new Array();
      

      
        function getEqnList() {
          var str = "<html><head><link type='text/css' href='style.css' rel='stylesheet'></head><body class='pgBgnd'>";
          str += "<center><h3>Equations</h3></center>";
          str += "<table width='90%' align='center' border='1' cellpadding='0' cellspacing='0'>";
          for (s=0; s<uimSignals.length; s++) {
            str += "<tr><td>";
            str += retUimEqn(uimSignals[s]);
            str += "</td></tr>";
          }
          for (s=0; s<signals.length; s++) {
            str += "<tr><td>";
            str += retEqn(signals[s]);
            str += "</td></tr>";
          }

          var legend = retLegend();
		      if (legend != "") {
		        str += "<tr><td>" + legend + "</td></tr>";
		      }

          str += "</table>";
          str += "<form><span class='pgRef'>";

          if (!parent.leftnav.IsNS()) {
            str += "<table width='90%' align='center'>";
            str += "<tr><td align='left'><input type='button' value='back to top' ";
            str += "onclick='javascript:parent.leftnav.showEqnAll()' ";
            str += "onmouseover=\"window.status='goto top of page'; return true;\" ";
            str += "onmouseout=\"window.status=''\">";
            str += "</td>";
            str += "<td align='right'>";
            str += "<input type='button' value='print page' ";
            str += "onclick='javascript:window.print()' ";
            str += "onmouseover=\"window.status='print page'; return true;\" ";
            str += "onmouseout=\"window.status=''\">";
            str += "</td>";
            str += "</tr></table>";
          }
          else {
            str += "<table width='90%' align='center'>";
            str += "<tr><td align='left'><a href='javascript:parent.leftnav.showEqnAll()'>back to top</a>";
            str += "</td>";
            str += "<td align='right'>";
            str += "<a href='javascript:window.print()'>";
            str += "print page</a>";
            str += "</td>";
            str += "</tr></table>";
          }

          str += "</span></form>";
          str += "</body></html>";
          return str;
        }
      
    </script>
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