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 <title><![CDATA[关于BCD指令]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47288.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于BCD指令]]></description>
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 <description><![CDATA[先看看BCD指令是如何规定的：目的通道要保证能放下4位BCD码，且不能大于9999，否则不执行。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47288#641894.html]]></link>
 <author><![CDATA[zymzym]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Oct 2009 08:43:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[K2M0就只有两位数的BCD码能输出
假设你的数值是
D1=234 M7~M0=0011 0100
最高位的2根本不会输出
M11~M8不会有任何改变]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47288#641586.html]]></link>
 <author><![CDATA[小侯]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Oct 2009 01:21:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[二楼我 的意思是D1是16位，K2M0我只指定了8位，会不会有问题/]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47288#641579.html]]></link>
 <author><![CDATA[qiulong216]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Oct 2009 01:14:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[BCD指令昰数值转成BCD编码输出，例如
D1=99 M7~M0=1001&nbsp;&nbsp;1001
D1=50 M7~M0=0101&nbsp;&nbsp;0000
D1=39 M7~M0=0011&nbsp;&nbsp;1001]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47288#641578.html]]></link>
 <author><![CDATA[小侯]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Oct 2009 01:10:44 +0000]]></pubdate>
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