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 <title><![CDATA[谁能解释明白以下指令]]></title>
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 <description><![CDATA[Latest 50 replies of 谁能解释明白以下指令]]></description>
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 <description><![CDATA[无法监控Y的输出，怎样能监控Y的输出
让你们见笑了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-73554#847228.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Aug 2010 09:09:28 +0000]]></pubdate>
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 <description><![CDATA[LDP X0&nbsp;&nbsp;表示当触点X0由0变为1的瞬间（我们叫上升沿）输出一个脉冲，跟LD x0不同的是必须要有从0变为1这么一个过程，不知道我说得对不？呵呵...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-73554#847117.html]]></link>
 <author><![CDATA[longzhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Aug 2010 03:33:18 +0000]]></pubdate>
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 <description><![CDATA[[s:41] 你还真是高人呢。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-73554#846824.html]]></link>
 <author><![CDATA[大地]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Aug 2010 11:49:03 +0000]]></pubdate>
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 <description><![CDATA[[s:17] 这也说的出来？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-73554#846816.html]]></link>
 <author><![CDATA[xqx666]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Aug 2010 11:39:05 +0000]]></pubdate>
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 <description><![CDATA[[quote]脉冲指令LDP&nbsp;&nbsp;LDF&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 微分脉冲 PLS PLF [/quote]

你这不是已写的很清楚了么？看看手册，再试验下就清楚了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-73554#846716.html]]></link>
 <author><![CDATA[wsir123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Aug 2010 08:24:49 +0000]]></pubdate>
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