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			    <title>dedekd的个人空间</title>
			    <link>http://blog.dicder.com/?uid-9247</link>
			    <description></description>
			    <copyright>Copyright(C) dedekd的个人空间</copyright>
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			    <lastBuildDate>Wed, 03 Dec 2008 04:06:30 GMT</lastBuildDate><item>
								<title>111</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5601</link>
								<description><![CDATA[<P>twr和syr：看时序分析结果</P>
<P><BR>ISE的ngc<BR>每个ip核拥有各自的ngc，ngc在生成ip核时自动产生，右击Implement Design点Properties，弹出Process Properties对话框，选中Translate Properties，右边的Macro Search Path选择ngc的搜索目录，默认在当前的工程目录...]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Tue, 25 Nov 2008 13:24:20 GMT</pubDate>
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							<item>
								<title>减少if...else的级数，提高速度</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5509</link>
								<description><![CDATA[<P>reg&nbsp; reg_test;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ///if...else级数较多 <BR><A href="mailto:always@(posedge">always@(posedge</A> clk)&nbsp;&nbsp;&nbsp;&nbsp; ///if...else <BR>if(A)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs...]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Wed, 05 Nov 2008 08:44:26 GMT</pubDate>
							</item>
							<item>
								<title>gvim命令</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5465</link>
								<description><![CDATA[<P>--&nbsp; vi命令大全</P>
<P>vi是Linux最为常用的类似windows平台下的记事本编辑器,现将其常用操作方法介绍如下:</P>
<P>vi命令模式中可用的移动键：<BR>h－－－将光标向左移一个字符<BR>j－－－将光标向下移一个字符<BR>k－－－将光标向上移一个字符<BR>l－－－将光...]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Fri, 31 Oct 2008 13:46:59 GMT</pubDate>
							</item>
							<item>
								<title>xilinx的ngc</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5321</link>
								<description><![CDATA[<P>ip核生成后的产物之一是ngc，用于生成下载文件。ISE搜索ngc的默认目录是<BR>右击Implement Design选择Properties/Translate Properties/Macro Search Path</P>]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Wed, 22 Oct 2008 12:38:41 GMT</pubDate>
							</item>
							<item>
								<title>_viminfo</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5320</link>
								<description><![CDATA[gvim运行记录在_viminfo中，如果gvim启动时提示出错，那么将此文件中的相应出错信息删除]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Wed, 22 Oct 2008 12:36:15 GMT</pubDate>
							</item>
							<item>
								<title>modelsim仿真xilinx的rom</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5275</link>
								<description><![CDATA[需要将mif文件放置在工作目录下，mif在生成rom时自动产生]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Wed, 15 Oct 2008 18:28:57 GMT</pubDate>
							</item>
							<item>
								<title>xco提示找不到指定路径的coe，无法打开coe</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5274</link>
								<description><![CDATA[<P>直接打开coe文件，修改coe路径 <BR>重新生成ip，必须有xco，ram的ip还必须有coe文件</P>]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Wed, 15 Oct 2008 18:26:53 GMT</pubDate>
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							<item>
								<title># ** Error: (vsim-3601) Iteration limit reached at time 0 ns.</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5273</link>
								<description><![CDATA[<P>今天仿真turbo核的时候，遇到这个错误，原因并不像网上大家认为的那样是loop，而是因为时间精度的原因。<BR>例如：<BR>`timescale 1ps/1ps<BR>module test;<BR>reg clk;<BR>initial<BR>begin<BR>&nbsp;&nbsp; clk = 1'b0;<BR>&nbsp;&nbsp; forever #1 clk = ~clk;<BR>e...]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Wed, 15 Oct 2008 18:20:18 GMT</pubDate>
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								<title>test_fdsiplay操作数是整数，才能写入有符号数</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5235</link>
								<description><![CDATA[<P>module test_fdsiplay;<BR>integer a;&nbsp; <BR>integer b;<BR>initial<BR>begin<BR>&nbsp;&nbsp; a=-1;<BR>&nbsp;&nbsp; b={{16{a[15]}},a[15:0]};&nbsp;&nbsp;//integer被截位后，还必须赋值给另一个integer，否则写入的是无符号数<BR>&nbsp;&nbsp; fid = $fopen ("...]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Tue, 07 Oct 2008 13:30:46 GMT</pubDate>
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							<item>
								<title>结婚感受</title>
								<link>http://blog.dicder.com/?uid-9247-action-viewspace-itemid-5234</link>
								<description><![CDATA[<P>自从去年底，10个月了，再次回家，发现父母的皱纹好多好多，心里非常的沉重。在我的记忆力，他们永远是那个三四十岁精力充沛的父亲母亲，永远是那个原谅我一切过失的父亲母亲。我忽然感到，以前自己一直追求的名利、金钱统统不重要了，我的父母，谁来陪伴他们、照顾他们...]]></description>
								<category>blog</category>
								<author>dedekd</author>
								<pubDate>Sat, 04 Oct 2008 22:40:46 GMT</pubDate>
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