Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
目录<br />
打印设置对话框..........................................................................180<br />
6.10 将多个小电路板合并到一块电路板上..........................................183<br />
6.11 原理图与 PCB 设计图之间未保持一致性......................................184<br />
第 7 章 Autorouter 自动布线器......................................................187<br />
12<br />
7.1 基本特性......................................................................................187<br />
7.2 Autorouter 自动布线器的功能......................................................187<br />
7.3 影响自动布线的参数....................................................................188<br />
Bus Router 总线布线...................................................................188<br />
Routing Pass 布线过程................................................................188<br />
Optimization 优化......................................................................189<br />
7.4 自动布线前需要定义的事项..........................................................189<br />
Design Rules 设计规则................................................................189<br />
Track Width 线宽和 Net Classes 网络簇.....................................189<br />
Grid 栅格....................................................................................189<br />
Placement Grid 布局栅格.....................................................189<br />
Routing Grid 布线栅格.........................................................190<br />
内存需求.....................................................................................191<br />
Layer 电路板层...........................................................................191<br />
首选方向.....................................................................................192<br />
自动布线器的 Restricted Areas 限制区域....................................192<br />
花销因数和其他控制参数...........................................................193<br />
7.5 自动布线器菜单...........................................................................193<br />
7.6 花销因数如何影响布线进程?.......................................................195<br />
Layer Costs 层花销......................................................................196<br />
cfBase.xx: 0..20...................................................................196<br />
Costs 花销...................................................................................196<br />
cfVia: 0..99..........................................................................196<br />
cfNonPref: 0..10..................................................................197<br />
cfChangeDir: 0..25..............................................................197<br />
cfOrthStep, cfDiagStep........................................................197<br />
cfExtdStep: 0..30.................................................................197<br />
cfBonusStep, cfMalusStep: 1..3...........................................197<br />
cfPadImpact, cfSmdImpact: 0..10........................................197<br />
cfBusImpact: 0..10...............................................................198<br />
cfHugging: 0..5....................................................................198<br />
cfAvoid 0..10.......................................................................198<br />
cfPolygon 0..30....................................................................198<br />
Maximum 最大值........................................................................198<br />
mnVia 0..30.........................................................................198<br />
mnSegments 0..9999...........................................................198
Change language