<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
  <channel>
    <title>IC技术圈</title>
    <link>http://iccircle.com</link>
    <description>IC技术圈</description>
    <atom:link href="http://iccircle.com/feed" rel="self" type="application/rss+xml"></atom:link>
    <language>zh-cn</language>
    <copyright>IC技术圈的小编们共同所有</copyright>
    <lastBuildDate>Sat, 08 Aug 2026 13:41:45 +0800</lastBuildDate>
    <pubDate>Sat, 08 Aug 2026 13:41:45 +0800</pubDate>
    <image>
      <url>https://iccircle.com/static/image/IC%E6%8A%80%E6%9C%AF%E5%9C%88.jpg</url>
      <title>iLoveIC的专栏 | IC技术圈</title>
      <link>https://iccircle.com/column?name=iLoveIC</link>
    </image>
    
    <item>
      <title>DFT Compiler 实战：扫描链没有连到指定端口的排查与修复全记录</title>
      <link>https://iccircle.com/column?id=559</link>
      <description><![CDATA[DFT 插入完成后检查网表，发现扫描链并没有按约束复用指定的端口，DC 反而自作主张新加了几个顶层端口……]]></description>
      <author>iLoveIC</author>
      <pubDate>Fri, 07 Aug 2026 16:11:24 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=559</guid>
    </item>
    
    <item>
      <title>Synopsys DC 中查询 Lib Cell 逻辑功能的方法总结</title>
      <link>https://iccircle.com/column?id=557</link>
      <description><![CDATA[基于get_lib_pins、get_attribute来获取lib cell的function]]></description>
      <author>iLoveIC</author>
      <pubDate>Mon, 03 Aug 2026 17:48:39 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=557</guid>
    </item>
    
    <item>
      <title>Tcl 日志管理实战：从 puts 到专业日志系统（含 Innovus 环境示例）</title>
      <link>https://iccircle.com/column?id=553</link>
      <description><![CDATA[利用logger管理innovus的log，抓住重点信息]]></description>
      <author>iLoveIC</author>
      <pubDate>Fri, 31 Jul 2026 18:04:59 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=553</guid>
    </item>
    
    <item>
      <title>APR LEF规则乌龙引发的通孔打不上问题排查</title>
      <link>https://iccircle.com/column?id=551</link>
      <description><![CDATA[经过层层抽丝剥茧，我们发现这是一场由 工艺规则（LEF）、通孔生成规则（VIARULE）和硬编码 VIA 定义 三者参数割裂引发的系统性乌龙事件。]]></description>
      <author>iLoveIC</author>
      <pubDate>Fri, 31 Jul 2026 16:43:09 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=551</guid>
    </item>
    
    <item>
      <title>在tcl语言里，哪些大括号里不能加注释？哪些大括号里可以加注释？</title>
      <link>https://iccircle.com/column?id=533</link>
      <description><![CDATA[tcl里不是任意地方都可以加注释]]></description>
      <author>iLoveIC</author>
      <pubDate>Tue, 21 Jul 2026 11:45:59 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=533</guid>
    </item>
    
    <item>
      <title>给定一个多边形的坐标，如果计算这个多边形围起来的面积？</title>
      <link>https://iccircle.com/column?id=532</link>
      <description><![CDATA[利用鞋带公式计算多边形面积]]></description>
      <author>iLoveIC</author>
      <pubDate>Fri, 17 Jul 2026 14:22:36 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=532</guid>
    </item>
    
    <item>
      <title>统计某种site的row的面积</title>
      <link>https://iccircle.com/column?id=526</link>
      <description><![CDATA[用 ::tcl::mathop::+ 对row面积列表求和]]></description>
      <author>iLoveIC</author>
      <pubDate>Mon, 29 Jun 2026 14:01:01 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=526</guid>
    </item>
    
    <item>
      <title>itf转redhawk tech</title>
      <link>https://iccircle.com/column?id=523</link>
      <description><![CDATA[irdrop从itf转redhawk tech file]]></description>
      <author>iLoveIC</author>
      <pubDate>Thu, 18 Jun 2026 00:02:25 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=523</guid>
    </item>
    
    <item>
      <title>Spectre: Found trapezoidal ringing on node I0.I79.NM0:int_s</title>
      <link>https://iccircle.com/column?id=521</link>
      <description><![CDATA[梯形法则数值振铃]]></description>
      <author>iLoveIC</author>
      <pubDate>Thu, 04 Jun 2026 15:23:24 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=521</guid>
    </item>
    
    <item>
      <title>spectre仿真参数 liberal moderate conservaive什么区别</title>
      <link>https://iccircle.com/column?id=520</link>
      <description><![CDATA[三个选项的核心区别，是在仿真精度和速度之间做权衡]]></description>
      <author>iLoveIC</author>
      <pubDate>Thu, 04 Jun 2026 15:14:14 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=520</guid>
    </item>
    
    <item>
      <title>tcl里判断环境变量是否存在，及获取它的值</title>
      <link>https://iccircle.com/column?id=519</link>
      <description><![CDATA[info exists ::env(XXX)]]></description>
      <author>iLoveIC</author>
      <pubDate>Wed, 03 Jun 2026 22:43:59 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=519</guid>
    </item>
    
    <item>
      <title>rhel7.9修改时区</title>
      <link>https://iccircle.com/column?id=518</link>
      <description><![CDATA[timedatectl set-timezone Asia/Shanghai]]></description>
      <author>iLoveIC</author>
      <pubDate>Tue, 02 Jun 2026 22:38:10 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=518</guid>
    </item>
    
    <item>
      <title>ict转captable，ict转qrctechfile</title>
      <link>https://iccircle.com/column?id=394</link>
      <description><![CDATA[记录一下：ict转captable、ict转qrctechfile的方法]]></description>
      <author>iLoveIC</author>
      <pubDate>Tue, 02 Jun 2026 18:52:51 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=394</guid>
    </item>
    
    <item>
      <title>linux diff时忽略注释行</title>
      <link>https://iccircle.com/column?id=514</link>
      <description><![CDATA[diff如何忽略&quot;//&quot;注释]]></description>
      <author>iLoveic</author>
      <pubDate>Sat, 16 May 2026 15:09:37 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=514</guid>
    </item>
    
    <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><![CDATA[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>Wed, 01 Apr 2026 11:37:25 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=16</guid>
    </item>
    
    <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><![CDATA[介绍virtuoso导出def的方法]]></description>
      <author>iLoveIC</author>
      <pubDate>Tue, 31 Mar 2026 11:32:58 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[记录linux echo $PATH如何分行显示]]></description>
      <author>iLoveIC</author>
      <pubDate>Thu, 26 Feb 2026 22:36:59 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[如何把calibre加到innovus菜单里]]></description>
      <author>iLoveIC</author>
      <pubDate>Thu, 26 Feb 2026 16:59:39 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[换editDelete -regular_wire_with_drc]]></description>
      <author>iLoveIC</author>
      <pubDate>Wed, 04 Feb 2026 22:36:32 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[记录一下innovus在place之前平均插sparecell的方法]]></description>
      <author>iLoveIC</author>
      <pubDate>Mon, 26 Jan 2026 19:40:05 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[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>Fri, 16 Jan 2026 17:19:44 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[layout修改层颜色的方法]]></description>
      <author>iLoveIC</author>
      <pubDate>Tue, 06 Jan 2026 16:51:17 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[给了formality变化规则，但是它了reject了]]></description>
      <author>iLoveIC</author>
      <pubDate>Thu, 01 Jan 2026 11:58:45 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[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>Mon, 22 Dec 2025 07:22:26 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[记录使用lvt优化timing的方法]]></description>
      <author>iLoveIC</author>
      <pubDate>Mon, 22 Dec 2025 07:16:49 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[介绍multibit flipflop的差异和使用方法]]></description>
      <author>iLoveIC</author>
      <pubDate>Fri, 12 Dec 2025 15:33:55 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[在eco前需要先设置忽略fixed属性]]></description>
      <author>iLoveIC</author>
      <pubDate>Wed, 10 Dec 2025 13:43:56 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[介绍virtuoso里怎样挪原点坐标]]></description>
      <author>iLoveIC</author>
      <pubDate>Sun, 07 Dec 2025 22:22:31 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[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>Fri, 05 Dec 2025 19:11:28 +0800</pubDate>
      <guid isPermaLink="true">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><![CDATA[记录一下innovus做cts（时钟树综合）的方法和脚本]]></description>
      <author>iLoveIC</author>
      <pubDate>Mon, 01 Dec 2025 17:11:04 +0800</pubDate>
      <guid isPermaLink="true">https://iccircle.com/column?id=444</guid>
    </item>
    
  </channel>
</rss>
