52 lines
2.2 KiB
HTML
52 lines
2.2 KiB
HTML
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<!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
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<meta name="generator" content="Adobe RoboHelp 9">
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<title>Counter Trigger</title>
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<link rel="StyleSheet" href="HtmlHelp.css" type="text/css">
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<script language="javascript" title="BSSC Special Effects" src="bsscdhtm.js" type="text/javascript"></script>
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<style title="hcp" type="text/css">
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<!--
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font.hcp1 { font-size:small;
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font-family:Arial; }
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span.hcp2 { font-size:10pt; }
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-->
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</style>
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</head>
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<body>
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<h1 class="firstHeading" style="font-size: 18pt;"><font color="#008000"><b>Counter
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Trigger</b></font> </h1>
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<font size="3" face="Arial" class="hcp1"><img src="MAIN00000155.gif" alt="MAIN00000155.gif" title="MAIN00000155.gif" width="89" height="72" border="0"></font>
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<br><font><span class="hcp2">The output of the
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Counter Trigger object will change to the ON state (high) once the number
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of low to high transitions at the input match that of the Count value
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under properties.</span></font>
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<br><font><span class="hcp2">The output will
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remain high until the reset (R) input has been turned on (goes high).
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The output of counter will then go low and remain low (regardless of the
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input value) until the reset input changes back to the OFF state (low).
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The output of the counter will go high again once the number of low to
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high transitions at the input match that of the Count value under properties.</span></font>
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<br><font><span class="hcp2">The lights on the
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logic object design block indicate the current state of the inputs and
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output. These are operational in simulation and when online to the device.</span></font>
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<br> 
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<br><font color="#333399" size="3" face="Arial" class="hcp1"><b style="font-weight: bold;">Properties</b></font>
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<br><font size="3" face="Arial" class="hcp1"><img src="MAIN00000156.gif" alt="MAIN00000156.gif" title="MAIN00000156.gif" width="304" height="161" border="0"></font>
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<br> 
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<br><font style="font-size: small;" size="3"><b>Count</b></font>
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<br><font><span class="hcp2">Sets the number
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of input pulses to be counted before the output turns ON.</span></font>
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</body>
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</html>
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