当前位置：首页>电子书下载>免费下载 I【电子书】Allegro X 25.1 规则管理器使用指导书 · 第四章:差分信号布线规则设置

免费下载 I【电子书】Allegro X 25.1 规则管理器使用指导书 · 第四章:差分信号布线规则设置

  • 2026-05-06 06:37:49
免费下载 I【电子书】Allegro X 25.1 规则管理器使用指导书 · 第四章:差分信号布线规则设置

在高速、高密度的 PCB 开发中，规则管理至关重要。

规则管理器优势：

规则集中管理

设计中实时检查

界面直观易用

团队协作更顺畅

本电子书将图文并茂详解不同规则的设置方式：布局规则、布线规则、差分信号规则、DFx 规则、3D 规则设置、系统级设置、公式派生规则……

本期解锁

《第四章：差分信号布线规则设置》

差分信号是一种通过两根相位相反的信号线传输数据的技术，这两根线携带大小相等、极性相反的信号。这两根信号相关的器件和布线都有严格要求，在 PCB 设计中，需设定差分信号规则来约束器件布局及布线，准确实现设计需求。

差分信号规则设置流程

点击下图，下载本章内容，图文并茂带你步步拆解，完成差分对信号规则设置！

点击文末阅读原文，免费获取电子书！

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免费下载 I【电子书】Allegro X 25.1 规则管理器使用指导书 · 第三章：布线规则

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  140. /yingpanguazai/ssd/ssd1/www/g.15386.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000629s ] mysql:host=127.0.0.1;port=3306;dbname=g_15386;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000752s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000329s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000273s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000539s ]
  6. SELECT * FROM `set` [ RunTime:0.000196s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000567s ]
  8. SELECT * FROM `article` WHERE `id` = 469515 LIMIT 1 [ RunTime:0.000427s ]
  9. UPDATE `article` SET `lasttime` = 1778188199 WHERE `id` = 469515 [ RunTime:0.006371s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.001559s ]
  11. SELECT * FROM `article` WHERE `id` < 469515 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006575s ]
  12. SELECT * FROM `article` WHERE `id` > 469515 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001097s ]
  13. SELECT * FROM `article` WHERE `id` < 469515 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000915s ]
  14. SELECT * FROM `article` WHERE `id` < 469515 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000810s ]
  15. SELECT * FROM `article` WHERE `id` < 469515 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001782s ]
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