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    <title>iLoveIC的专栏 | IC技术圈</title>
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    <description>iLoveIC的IC技术圈专栏</description>
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    <copyright>iLoveIC版权所有</copyright>
    <lastBuildDate>2026-04-18 05:04:59</lastBuildDate>
    <pubDate>2026-04-18 05:04:59</pubDate>
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      <title>iLoveIC的专栏 | IC技术圈</title>
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    <item>
      <title>innovus中如何手动拉线及常用快捷键（又找回了左手键盘，右手鼠标的感觉）</title>
      <link>https://iccircle.com/column?id=16</link>
      <description>route之后已经用了相当多的办法（包括调整floorplan）之后，仍然有drc或者antenna，且violation数量不多时，就需要手动拉线了。本文介绍了innouvs里手动拉线常用的工具和快捷键。</description>
      <author>iLoveIC</author>
      <pubDate>April 1, 2026, 11:37 a.m.</pubDate>
      <guid>https://iccircle.com/column?id=16</guid>
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    <item>
      <title>virtuoso怎么把apr边框和pin的坐标转成def格式</title>
      <link>https://iccircle.com/column?id=491</link>
      <description>介绍virtuoso导出def的方法</description>
      <author>iLoveIC</author>
      <pubDate>March 31, 2026, 11:32 a.m.</pubDate>
      <guid>https://iccircle.com/column?id=491</guid>
    </item>
    
    <item>
      <title>linux echo $PATH如何分行显示</title>
      <link>https://iccircle.com/column?id=485</link>
      <description>记录linux echo $PATH如何分行显示</description>
      <author>iLoveIC</author>
      <pubDate>Feb. 26, 2026, 10:36 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=485</guid>
    </item>
    
    <item>
      <title>为innovus加上calibre菜单</title>
      <link>https://iccircle.com/column?id=484</link>
      <description>如何把calibre加到innovus菜单里</description>
      <author>iLoveIC</author>
      <pubDate>Feb. 26, 2026, 4:59 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=484</guid>
    </item>
    
    <item>
      <title>editDeleteViolations不能用了？</title>
      <link>https://iccircle.com/column?id=468</link>
      <description>换editDelete -regular_wire_with_drc</description>
      <author>iLoveIC</author>
      <pubDate>Feb. 4, 2026, 10:36 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=468</guid>
    </item>
    
    <item>
      <title>一种在place之前插sparecell的方法</title>
      <link>https://iccircle.com/column?id=466</link>
      <description>记录一下innovus在place之前平均插sparecell的方法</description>
      <author>iLoveIC</author>
      <pubDate>Jan. 26, 2026, 7:40 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=466</guid>
    </item>
    
    <item>
      <title>calibredrv查看和简单编辑gds</title>
      <link>https://iccircle.com/column?id=465</link>
      <description>用calibre就可以直接查看、编辑gds，很方便，不需要tf和map</description>
      <author>iLoveIC</author>
      <pubDate>Jan. 16, 2026, 5:19 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=465</guid>
    </item>
    
    <item>
      <title>virtuoso如何修改layout层的颜色</title>
      <link>https://iccircle.com/column?id=461</link>
      <description>layout修改层颜色的方法</description>
      <author>iLoveIC</author>
      <pubDate>Jan. 6, 2026, 4:51 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=461</guid>
    </item>
    
    <item>
      <title>formality svf guidence Rejected了咋办？</title>
      <link>https://iccircle.com/column?id=460</link>
      <description>给了formality变化规则，但是它了reject了</description>
      <author>iLoveIC</author>
      <pubDate>Jan. 1, 2026, 11:58 a.m.</pubDate>
      <guid>https://iccircle.com/column?id=460</guid>
    </item>
    
    <item>
      <title>修改lef后innovus打不开了，ERROR: (IMPIMEX-7024)</title>
      <link>https://iccircle.com/column?id=443</link>
      <description>手动修改lef后，保存的设计打不开了，报错ERROR: (IMPIMEX-7024)</description>
      <author>iLoveIC</author>
      <pubDate>Dec. 22, 2025, 7:22 a.m.</pubDate>
      <guid>https://iccircle.com/column?id=443</guid>
    </item>
    
    <item>
      <title>innovus里使用LVT来优化timing</title>
      <link>https://iccircle.com/column?id=446</link>
      <description>记录使用lvt优化timing的方法</description>
      <author>iLoveIC</author>
      <pubDate>Dec. 22, 2025, 7:16 a.m.</pubDate>
      <guid>https://iccircle.com/column?id=446</guid>
    </item>
    
    <item>
      <title>介绍multibit flipflop的差异和使用方法</title>
      <link>https://iccircle.com/column?id=265</link>
      <description>介绍multibit flipflop的差异和使用方法</description>
      <author>iLoveIC</author>
      <pubDate>Dec. 12, 2025, 3:33 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=265</guid>
    </item>
    
    <item>
      <title>innovus里对clock tree做ECO</title>
      <link>https://iccircle.com/column?id=449</link>
      <description>在eco前需要先设置忽略fixed属性</description>
      <author>iLoveIC</author>
      <pubDate>Dec. 10, 2025, 1:43 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=449</guid>
    </item>
    
    <item>
      <title>virtuoso里如何挪原点坐标</title>
      <link>https://iccircle.com/column?id=447</link>
      <description>介绍virtuoso里怎样挪原点坐标</description>
      <author>iLoveIC</author>
      <pubDate>Dec. 7, 2025, 10:22 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=447</guid>
    </item>
    
    <item>
      <title>innovus如何生成和统计长线的报告</title>
      <link>https://iccircle.com/column?id=445</link>
      <description>记录一下在innovus里生成和统计长线long nets报告的方法</description>
      <author>iLoveIC</author>
      <pubDate>Dec. 5, 2025, 7:11 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=445</guid>
    </item>
    
    <item>
      <title>innovus做cts的设置和脚本</title>
      <link>https://iccircle.com/column?id=444</link>
      <description>记录一下innovus做cts（时钟树综合）的方法和脚本</description>
      <author>iLoveIC</author>
      <pubDate>Dec. 1, 2025, 5:11 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=444</guid>
    </item>
    
    <item>
      <title>innovus apr完成后如何提取lef和lib</title>
      <link>https://iccircle.com/column?id=441</link>
      <description>记录innovus apr完成后提取lef和lib的方法</description>
      <author>iLoveIC</author>
      <pubDate>Nov. 26, 2025, 7:58 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=441</guid>
    </item>
    
    <item>
      <title>innovus报错：extra characters after close-brace</title>
      <link>https://iccircle.com/column?id=438</link>
      <description>innovus报错extra characters after close-brace，是什么原因？</description>
      <author>iLoveIC</author>
      <pubDate>Nov. 24, 2025, 5:05 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=438</guid>
    </item>
    
    <item>
      <title>如何用hspice仿真数字stdcell中的反相器</title>
      <link>https://iccircle.com/column?id=435</link>
      <description>以反相器为例，介绍用hspice仿真数字标准单元库的方法</description>
      <author>iLoveIC</author>
      <pubDate>Nov. 15, 2025, 7:09 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=435</guid>
    </item>
    
    <item>
      <title>如何用virtuoso导出gds的pin坐标</title>
      <link>https://iccircle.com/column?id=431</link>
      <description>介绍在virtuoso里导出pin坐标文件</description>
      <author>iLoveIC</author>
      <pubDate>Oct. 29, 2025, 4:51 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=431</guid>
    </item>
    
    <item>
      <title>安装ssv2020报错：you must specify the following media: SSV 20.20.000 RHEL 6(lnx86) Base Release Disk 1</title>
      <link>https://iccircle.com/column?id=413</link>
      <description>安装ssv2020报错：you must specify the following media: SSV 20.20.000 RHEL 6(lnx86) Base Release Disk 1，是什么原因呢？</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 29, 2025, 2:28 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=413</guid>
    </item>
    
    <item>
      <title>dc_shell libtiff.so.3缺失</title>
      <link>https://iccircle.com/column?id=412</link>
      <description>yum install compat-libtiff3</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 28, 2025, 10:44 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=412</guid>
    </item>
    
    <item>
      <title>conformal读入dc产生的svf来辅助lec检查</title>
      <link>https://iccircle.com/column?id=364</link>
      <description>本文介绍cadence conformal lec读入synopsys dc产生的svf来提高准确率的方法</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 24, 2025, 11:18 a.m.</pubDate>
      <guid>https://iccircle.com/column?id=364</guid>
    </item>
    
    <item>
      <title>innovus里source tcl script时，如何插入一个结束符，忽略掉后续的行？</title>
      <link>https://iccircle.com/column?id=397</link>
      <description>芯片中后端flow里，用return来分段debug tcl script</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 10, 2025, 6:06 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=397</guid>
    </item>
    
    <item>
      <title>ict转captable，ict转qrctechfile</title>
      <link>https://iccircle.com/column?id=394</link>
      <description>记录一下：ict转captable、ict转qrctechfile的方法</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 8, 2025, 6:20 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=394</guid>
    </item>
    
    <item>
      <title>借助go语言简洁的并行语法优势，把多个ict并行转成captable</title>
      <link>https://iccircle.com/column?id=393</link>
      <description>本文介绍go语言的并行执行的用法，把多个ict并行转成captable的方法</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 8, 2025, 2:33 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=393</guid>
    </item>
    
    <item>
      <title>tcl里如何定义函数（一）：基础使用</title>
      <link>https://iccircle.com/column?id=391</link>
      <description>本文介绍tcl里定义函数的方法</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 6, 2025, 6:43 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=391</guid>
    </item>
    
    <item>
      <title>tcl里如何定义函数（二）：任意个数参数</title>
      <link>https://iccircle.com/column?id=392</link>
      <description>本文介绍tcl里函数传入任意个数参数的方法</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 6, 2025, 6:42 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=392</guid>
    </item>
    
    <item>
      <title>如何在innovus中用命令找到drive和load</title>
      <link>https://iccircle.com/column?id=390</link>
      <description>本文介绍了在innovus中用命令找到port/pin/net的drive和load的方法</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 2, 2025, 12:09 p.m.</pubDate>
      <guid>https://iccircle.com/column?id=390</guid>
    </item>
    
    <item>
      <title>用tcl在dc里为所有的sram输入输出pin插一对反相器</title>
      <link>https://iccircle.com/column?id=389</link>
      <description>因为APR place位置原因，需要dc综合时，在sram输入输出pin上插一对反相器，那么应该怎么做呢？</description>
      <author>iLoveIC</author>
      <pubDate>Sept. 2, 2025, 12:42 a.m.</pubDate>
      <guid>https://iccircle.com/column?id=389</guid>
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