File: Net-Objects.html

package info (click to toggle)
pcb 1.99j%2B20050127-2
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 8,632 kB
  • ctags: 4,302
  • sloc: ansic: 45,369; pascal: 3,526; sh: 1,140; yacc: 1,076; makefile: 575; lex: 348; perl: 183; awk: 102; tcl: 63
file content (44 lines) | stat: -rw-r--r-- 1,815 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
<html lang="en">
<head>
<title>Pcb</title>
<meta http-equiv="Content-Type" content="text/html">
<meta name="description" content="Pcb">
<meta name="generator" content="makeinfo 4.6">
<meta http-equiv="Content-Style-Type" content="text/css">
<style type="text/css"><!--
  pre.display { font-family:inherit }
  pre.format  { font-family:inherit }
  pre.smalldisplay { font-family:inherit; font-size:smaller }
  pre.smallformat  { font-family:inherit; font-size:smaller }
  pre.smallexample { font-size:smaller }
  pre.smalllisp    { font-size:smaller }
--></style>
</head>
<body>
<div class="node">
<p>
Node:&nbsp;<a name="Net%20Objects">Net Objects</a>,
Previous:&nbsp;<a rel="previous" accesskey="p" href="Text-Objects.html#Text%20Objects">Text Objects</a>,
Up:&nbsp;<a rel="up" accesskey="u" href="Intro.html#Intro">Intro</a>
<hr><br>
</div>

<h3 class="section">Nets</h3>

<p>Layout files also contain the netlist that describes how the elements
are supposed to be interconnected. This list of connections can be
loaded from a netlist file (see <a href="Netlist-File.html#Netlist%20File">Netlist File</a>), or
entered by drawing rat-lines as described
previously. Each net has a name and routing style associated with it. 
The net contains a list of all element <em>layout-name</em> names and
pin <em>numbers</em> that should
be connected to the net. Loading a netlist file will replace all
existing nets with the ones from the file. 
The <em>Netlist</em> window provides an easy way to
browse through the net list. You can display the rat's-nest by selecting
<code>optimize rats-nest</code> from the <b>Connects</b> menu. If you move or rotate elements,
the rat's-nest will automatically follow the movements, but they won't
necessarily show the shortest paths until you optimize them again.

   </body></html>