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 <title><![CDATA[这程序每秒变化多少次？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929.html]]></link>
 <description><![CDATA[Latest 50 replies of 这程序每秒变化多少次？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Tue, 12 May 2026 00:37:21 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。哈。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#158647.html]]></link>
 <author><![CDATA[xiong2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Dec 2007 10:45:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:43]&nbsp; [s:43]&nbsp; [s:43]&nbsp; [s:43]&nbsp; [s:43]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#157209.html]]></link>
 <author><![CDATA[编程学习]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 17 Dec 2007 15:31:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#156337.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 16 Dec 2007 13:35:26 +0000]]></pubdate>
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 <description><![CDATA[每条指令都有执行的时所需的机器周期的，一个机器周期是2us(24M的话就是1us)，你把一个循环周期的循环时间加起来就可以算出0.3S循环几次了，
有点不明白，这里是工控论坛&nbsp; 你应该到电子论坛去啊 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#156328.html]]></link>
 <author><![CDATA[nbwrk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 16 Dec 2007 13:30:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:43]&nbsp; [s:43]&nbsp; [s:43]&nbsp; [s:43]&nbsp; [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#154044.html]]></link>
 <author><![CDATA[yjp-gyl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Dec 2007 00:56:49 +0000]]></pubdate>
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 <description><![CDATA[延时子程序少了:djnz&nbsp; r5,$吧
这个指令应该占两个机器周期吧,也就2us,你的频率大概是50HZ吧,
要准确的话,还要考虑其他指令的执行周期.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#153957.html]]></link>
 <author><![CDATA[donny2008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Dec 2007 08:59:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:18] 不懂啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#153675.html]]></link>
 <author><![CDATA[yeyhx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2007 12:03:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上这么说就不对了，这程序是我自己编写的，是200HZ的开关频率，我不知道对不对，所以想到论坛里得到印证。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#153578.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2007 06:04:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[…………貌似当年上微机原理的时候编过，不过我从来是抄别人的程序 [s:33]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#152113.html]]></link>
 <author><![CDATA[konev]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Dec 2007 06:21:03 +0000]]></pubdate>
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 <description><![CDATA[你这是汇编，属单片机范畴的了，我不懂，也支持一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7929#152046.html]]></link>
 <author><![CDATA[wsir123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Dec 2007 03:42:02 +0000]]></pubdate>
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