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<title><![CDATA[向东博客 专注WEB应用 构架之美 --- 构架之美，在于尽态极妍 | 应用之美，在于药到病除]]></title> 
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<copyright><![CDATA[向东博客 专注WEB应用 构架之美 --- 构架之美，在于尽态极妍 | 应用之美，在于药到病除]]></copyright>
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<link>http://www.jackxiang.com/post//</link>
<title><![CDATA[51单片机产生正弦波 ]]></title> 
<author>jack &lt;xdy108@126.com&gt;</author>
<category><![CDATA[WEB2.0]]></category>
<pubDate>Sun, 01 Aug 2010 06:20:29 +0000</pubDate> 
<guid>http://www.jackxiang.com/post//</guid> 
<description>
<![CDATA[ 
	51单片机产生正弦波 <br/> <br/> <br/> <br/><br/><br/><br/><div class="code">ORG&nbsp;&nbsp;00H<br/>LJMP MAIN<br/>ORG 0100H<br/>MAIN:<br/>&nbsp;&nbsp;&nbsp;&nbsp;MOV DPTR,#sinTab<br/>LOOP:<br/>&nbsp;&nbsp;&nbsp;&nbsp;CLR&nbsp;&nbsp;A<br/>&nbsp;&nbsp;&nbsp;&nbsp;MOVC&nbsp;&nbsp;A,@A+DPTR<br/>&nbsp;&nbsp;&nbsp;&nbsp;CJNE&nbsp;&nbsp;A,#129,LOOP1<br/>&nbsp;&nbsp;&nbsp;&nbsp;AJMP&nbsp;&nbsp; MAIN<br/>LOOP1:<br/>&nbsp;&nbsp;&nbsp;&nbsp;MOV P3,A<br/>&nbsp;&nbsp;&nbsp;&nbsp;INC DPTR<br/>&nbsp;&nbsp;&nbsp;&nbsp;AJMP LOOP<br/><br/>sinTab:DB 128,132,137,141,146,150,154,159,163,167<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 171,176,180,184,188,191,195,199,203,206<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 210,213,216,219,222,225,228,231,233,236<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 238,240,242,244,246,247,249,250,251,252<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 253,254,254,255,255,255,255,255,254,254<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 253,252,251,250,249,247,246,244,242,240<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 238,236,233,231,228,225,222,219,216,213<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 210,206,203,198,195,192,188,184,180,176<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 172,167,163,159,155,150,146,141,137,133<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 128,124,119,115,111,106,102,97,93,89,85<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 81,77,73,69,65,61,57,54,50,47,43,40,37<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 34,31,28,25,23,20,18,16,14,12,10,9,7<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 6,5,4,3,2,2,1,1,1,1,1,2,2,3,4,5,6<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 7,9,10,12,14,16,18,20,23,25,28,30,33,36<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 40,43,46,50,53,57,60,64,68,72,76,80,84<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DB 88,93,97,101,106,110,114,119,123,128,129</div><br/>
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<title><![CDATA[[评论] 51单片机产生正弦波 ]]></title> 
<author> &lt;user@domain.com&gt;</author>
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<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
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