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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"
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  <title>geda:pcb-quick_reference</title>
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</head>
<body>
<div class="dokuwiki export">
<div class="toc">
<div class="tocheader toctoggle" id="toc__header">Table of Contents</div>
<div id="toc__inside">

<ul class="toc">
<li class="level1"><div class="li"><span class="li"><a href="#pcbquick_reference" class="toc">PCB: Quick Reference</a></span></div>
<ul class="toc">
<li class="level2"><div class="li"><span class="li"><a href="#key_mapping" class="toc">Key Mapping</a></span></div>
<ul class="toc">
<li class="level3"><div class="li"><span class="li"><a href="#pcb_keystrokes" class="toc">PCB Keystrokes</a></span></div></li>
</ul>
</li>
<li class="level2"><div class="li"><span class="li"><a href="#viewport_keystrokes" class="toc">Viewport Keystrokes</a></span></div></li>
</ul>
</li>
<li class="level1"><div class="li"><span class="li"><a href="#footprint_reference" class="toc">Footprint Reference</a></span></div>
<ul class="toc">
<li class="level2"><div class="li"><span class="li"><a href="#general_syntax" class="toc">General syntax</a></span></div></li>
<li class="level2"><div class="li"><span class="li"><a href="#elements" class="toc">Elements</a></span></div></li>
<li class="level2"><div class="li"><span class="li"><a href="#pads" class="toc">Pads</a></span></div></li>
<li class="level2"><div class="li"><span class="li"><a href="#pins" class="toc">Pins</a></span></div></li>
<li class="level2"><div class="li"><span class="li"><a href="#examples" class="toc">Examples</a></span></div></li></ul>
</li></ul>
</div>
</div>

<h1><a name="pcbquick_reference" id="pcbquick_reference">PCB: Quick Reference</a></h1>
<div class="level1">

</div>
<!-- SECTION [1-35] -->
<h2><a name="key_mapping" id="key_mapping">Key Mapping</a></h2>
<div class="level2">

</div>
<!-- SECTION [36-60] -->
<h3><a name="pcb_keystrokes" id="pcb_keystrokes">PCB Keystrokes</a></h3>
<div class="level3">
<table class="inline">
	<tr>
		<th class="centeralign">  KEY		</th><th class="leftalign"> MNEMONIC	</th><th class="centeralign">  DESCRIPTION  </th>
	</tr>
	<tr>
		<td class="centeralign">  esc		</td><td class="leftalign"> panner	</td><td> enter panning mode </td>
	</tr>
	<tr>
		<td class="centeralign">  insert	</td><td class="leftalign"> insert point	</td><td> enter insert point mode. Click and drag on track to insert a point </td>
	</tr>
	<tr>
		<td class="centeralign">  space	</td><td class="leftalign"> select	</td><td class="leftalign"> enter select mode  </td>
	</tr>
	<tr>
		<td class="centeralign">  tab		</td><td class="leftalign"> flip view	</td><td class="leftalign"> view: flip board  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-del	</td><td class="leftalign"> del-cu	</td><td class="leftalign"> deletes electrically connected copper (including power and signal planes)  </td>
	</tr>
	<tr>
		<td class="centeralign">  \		</td><td class="leftalign"> thin-draw	</td><td class="leftalign"> toggles thin draw mode  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-alt-a  </td><td class="leftalign"> unselect	</td><td class="leftalign"> clear selection  </td>
	</tr>
	<tr>
		<td class="centeralign">  b 		</td><td class="leftalign"> to other side	</td><td class="leftalign"> flip object to the other side of the board  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-b  	</td><td class="leftalign"> flip view	</td><td class="leftalign"> view: flip board  </td>
	</tr>
	<tr>
		<td class="centeralign">  c  		</td><td class="leftalign"> center	</td><td class="leftalign"> view: center display at cursor position  </td>
	</tr>
	<tr>
		<td class="centeralign">  ctrl-c  	</td><td> copy to buffer</td><td class="leftalign"> copy selection to buffer and unselect  </td>
	</tr>
	<tr>
		<td class="centeralign">  d		</td><td class="leftalign"> display name	</td><td class="leftalign"> display pin or pad name  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-d  	</td><td class="leftalign"> pinout dialog	</td><td class="leftalign"> open pinout window for element under mouse cursor  </td>
	</tr>
	<tr>
		<td class="centeralign">  e		</td><td> eliminate rats</td><td class="leftalign"> delete all rats  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-e	</td><td class="leftalign"> eliminate some rats	</td><td class="leftalign"> delete selected rats  </td>
	</tr>
	<tr>
		<td class="centeralign">  f  		</td><td class="leftalign"> find		</td><td class="leftalign"> highlight connections to object under mouse cursor  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-f  	</td><td class="leftalign"> un-find	</td><td class="leftalign"> un-highlight found connections  </td>
	</tr>
	<tr>
		<td class="centeralign">  g  		</td><td class="leftalign"> increase grid	</td><td class="leftalign"> increment grid by configured grid increment  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-g  	</td><td class="leftalign"> decrease grid	</td><td class="leftalign"> decrement grid by configured grid increment  </td>
	</tr>
	<tr>
		<td class="centeralign">  h  		</td><td class="leftalign"> hide		</td><td class="leftalign"> toggle the visiblity of the refdes or value attached to the current component  </td>
	</tr>
	<tr>
		<td class="centeralign">  ctrl-h  	</td><td class="leftalign"> holeplate	</td><td class="leftalign"> toggle plating of a via. Used to produce non metalized mounting holes  </td>
	</tr>
	<tr>
		<td class="centeralign">  k  		</td><td class="leftalign"> klearance	</td><td class="leftalign"> increment clearance (soldermask to copper edge)  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-k  	</td><td class="leftalign"> klear (-)  	</td><td class="leftalign"> decrement clearance (soldermask to copper edge (NOTE: can go negative!))  </td>
	</tr>
	<tr>
		<td class="centeralign">  l  		</td><td class="leftalign"> increase line	</td><td class="leftalign"> increment width of the line tool, adds to the settings of the current line style  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-l  	</td><td class="leftalign"> decrease line	</td><td> reduce the current linewidth </td>
	</tr>
	<tr>
		<td class="centeralign">  m  		</td><td class="leftalign"> move to layer	</td><td class="leftalign"> move the object under the cursor to the current layer  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-m  	</td><td class="leftalign"> move selection to layer	</td><td class="leftalign"> move selected objects to the current working layer (see <a href="http://geda.seul.org/wiki/geda:pcb_tips#how_do_i_move_one_set_of_layer_tracks_to_another_layer" class="wikilink1" title="geda:pcb_tips">pcb tip</a>)  </td>
	</tr>
	<tr>
		<td class="centeralign">  ctrl-m	</td><td class="leftalign"> move origin	</td><td> set the origin to the current position of the mouse pointer </td>
	</tr>
	<tr>
		<td class="centeralign">  n		</td><td class="leftalign"> name		</td><td> show object refdes / pin number at mouse pointer </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-n	</td><td class="leftalign"> next		</td><td> Select the shortest unselected rat on the board </td>
	</tr>
	<tr>
		<td class="centeralign">  o		</td><td class="leftalign"> optimize rats	</td><td> optimize and redraw all rats </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-o	</td><td class="leftalign"> optimize some rats	</td><td> optimize and redraw selected nets only </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-p	</td><td class="leftalign"> polygon close	</td><td class="leftalign"> connect the first point of a polygon with the last  </td>
	</tr>
	<tr>
		<td class="centeralign">  q		</td><td class="leftalign"> square toggle	</td><td class="leftalign"> toggle square/round corners on pads  </td>
	</tr>
	<tr>
		<td class="centeralign">  ctrl-r	</td><td class="leftalign"> report	</td><td class="leftalign"> show object report  </td>
	</tr>
	<tr>
		<td class="centeralign">  s		</td><td class="leftalign"> size		</td><td class="leftalign"> increment size  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-s	</td><td class="leftalign"> size (-)	</td><td class="leftalign"> decrement size  </td>
	</tr>
	<tr>
		<td class="centeralign">  alt-s	</td><td class="leftalign"> sizehole	</td><td class="leftalign"> increase the hole size  </td>
	</tr>
	<tr>
		<td class="centeralign">  alt-shift-s	</td><td class="leftalign"> sizehole (-)	</td><td class="leftalign"> decrease the hole size  </td>
	</tr>
	<tr>
		<td class="centeralign">  ctrl-s	</td><td class="leftalign"> sizehole	</td><td class="leftalign"> increase the hole size  </td>
	</tr>
	<tr>
		<td class="centeralign">  ctrl-shift-s	</td><td class="leftalign"> sizehole (-)	</td><td class="leftalign"> decrease the hole size  </td>
	</tr>
	<tr>
		<td class="centeralign">  v		</td><td class="leftalign"> view extents	</td><td class="leftalign"> global view of working area  </td>
	</tr>
	<tr>
		<td class="centeralign">  z		</td><td class="leftalign"> zoom		</td><td class="leftalign"> view: zoom in  </td>
	</tr>
	<tr>
		<td class="centeralign">  shift-z	</td><td class="leftalign"> un-zoom	</td><td class="leftalign"> view: zoom out  </td>
	</tr>
	<tr>
		<td class="centeralign">  F1		</td><td class="leftalign"> via		</td><td> enter via tool </td>
	</tr>
	<tr>
		<td class="centeralign">  F2		</td><td class="leftalign"> line		</td><td class="leftalign"> enter line tool  </td>
	</tr>
	<tr>
		<td class="centeralign">  F3		</td><td class="leftalign"> arc		</td><td> enter arc tool </td>
	</tr>
	<tr>
		<td class="centeralign">  F4		</td><td class="leftalign"> text		</td><td> enter text tool </td>
	</tr>
	<tr>
		<td class="centeralign">  F5		</td><td class="leftalign"> rectangle	</td><td> enter rectangle tool</td>
	</tr>
	<tr>
		<td class="centeralign">  F6		</td><td class="leftalign"> polygon	</td><td> enter polygon tool </td>
	</tr>
	<tr>
		<td class="centeralign">  F7		</td><td class="leftalign"> buffer	</td><td> enter buffer mode </td>
	</tr>
	<tr>
		<td class="centeralign">  F8		</td><td class="leftalign"> delete	</td><td> enter remove mode </td>
	</tr>
	<tr>
		<td class="centeralign">  F9		</td><td class="leftalign"> rotate	</td><td class="leftalign"> enter rotate mode  </td>
	</tr>
	<tr>
		<td class="centeralign">  F10		</td><td class="leftalign"> file menu	</td><td> file menu </td>
	</tr>
	<tr>
		<td class="centeralign">  F11		</td><td class="leftalign"> select	</td><td class="leftalign"> enter select mode (same as [space])  </td>
	</tr>
	<tr>
		<td class="centeralign">  F12		</td><td class="leftalign"> lock		</td><td> enter lock mode </td>
	</tr>
</table>
<br />

</div>
<!-- SECTION [61-3549] -->
<h2><a name="viewport_keystrokes" id="viewport_keystrokes">Viewport Keystrokes</a></h2>
<div class="level2">
<table class="inline">
	<tr>
		<th class="centeralign">  KEY  </th><th class="centeralign">  MNEMONIC  </th><th class="centeralign">  DESCRIPTION  </th>
	</tr>
	<tr>
		<td class="centeralign">  esc  </td><td class="centeralign">  panner  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  v  </td><td class="centeralign">  view extents  </td><td>global view of working area</td>
	</tr>
	<tr>
		<td class="centeralign">  c  </td><td class="centeralign">  center  </td><td>centers view on cursor</td>
	</tr>
	<tr>
		<td class="centeralign">  z  </td><td class="centeralign">  zoom  </td><td>zoom in</td>
	</tr>
	<tr>
		<td class="centeralign">  shift-z  </td><td class="centeralign">  un-zoom  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  \  </td><td class="centeralign">  thin-draw on/off  </td><td>toggles thin draw mode</td>
	</tr>
	<tr>
		<td class="centeralign">  tab  </td><td class="centeralign">  flip view  </td><td>flip board</td>
	</tr>
	<tr>
		<td class="centeralign">  shift-b  </td><td class="centeralign">  flip view  </td><td>flip board</td>
	</tr>
</table>
<br />

</div>
<!-- SECTION [3550-3923] -->
<h1><a name="footprint_reference" id="footprint_reference">Footprint Reference</a></h1>
<div class="level1">

<p>
The Master document for footprint creation is the <a href="http://pcb.sourceforge.net/index.html#dir" class="urlextern" title="http://pcb.sourceforge.net/index.html#dir"  rel="nofollow">PCB Manual</a>. There is also Stuart Brorson’s <a href="http://www.brorson.com/gEDA/land_patterns_20050129.pdf" class="urlextern" title="http://www.brorson.com/gEDA/land_patterns_20050129.pdf"  rel="nofollow">Footprint Creation for the Open-Source Layout Program PCB</a>.
</p>

</div>
<!-- SECTION [3924-4217] -->
<h2><a name="general_syntax" id="general_syntax">General syntax</a></h2>
<div class="level2">

<p>
A pcb footprint file may contain any of the following commands:
</p>
<ul>
<li class="level1"><div class="li"> <strong><code>Element [element_flags, description, pcb-name, value, mark_x, mark_y, text_x, text_y, text_direction, text_scale, text_flags]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>Pad [x1 y1 x2 y2 thickness clearance mask name pad_number flags]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>Pin [x y thickness clearance mask drillholedia name number flags]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>ElementArc [x y r1 r2 startangle sweepangle thickness]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>ElementLine [x1 y1 x2 y2 thickness] –&gt; thickness != 1000 = 10 mils almost for all footprints</code></strong></div>
</li>
<li class="level1"><div class="li"> Comment lines start with the ‘<strong><code>#</code></strong>’-sign</div>
</li>
</ul>

</div>
<!-- SECTION [4218-4830] -->
<h2><a name="elements" id="elements">Elements</a></h2>
<div class="level2">

<p>
<strong><code>Element [element_flags, description, pcb-name, value, mark_x, mark_y, text_x, text_y, text_direction, text_scale, text_flags]</code></strong> 
</p>
<table class="inline">
	<tr>
		<th class="centeralign">  item  </th><th class="centeralign">  allowed value  </th><th class="centeralign">  explanation  </th><th class="centeralign">  comment  </th>
	</tr>
	<tr>
		<td class="centeralign">  element_flags  </td><td class="centeralign">  unsigned hex value  </td><td class="rightalign">  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  description  </td><td class="centeralign">  string  </td><td class="centeralign">  text description of footprint  </td><td class="leftalign">written by footprint author  </td>
	</tr>
	<tr>
		<td class="centeralign">  pcb name  </td><td class="centeralign">  string  </td><td class="centeralign">  refdes used on this particular pcb  </td><td class="leftalign">xxx  </td>
	</tr>
	<tr>
		<td class="centeralign">  value  </td><td class="centeralign">  string  </td><td class="centeralign">  value of component on this particular pcb layout  </td><td class="leftalign">xxx  </td>
	</tr>
	<tr>
		<td class="centeralign">  mark_x  </td><td class="centeralign">  1/100th mils  </td><td class="rightalign">  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  mark_y  </td><td class="centeralign">  1/100th mils  </td><td class="rightalign">  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  text_x  </td><td class="centeralign">  1/100th mils  </td><td class="rightalign">  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  text_y  </td><td class="centeralign">  1/100th mils  </td><td class="rightalign">  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  text direction  </td><td class="centeralign">  decimal integer  </td><td class="centeralign">  0=horiz; 1=ccw90; 2=180; 3=cw90  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  text_scale  </td><td class="centeralign">  decimal integer  </td><td class="rightalign">  </td><td class="leftalign">usu. set 100  </td>
	</tr>
	<tr>
		<td class="centeralign">  text_flags  </td><td class="centeralign">  unsigned hex  </td><td class="rightalign">  </td><td class="rightalign">  </td>
	</tr>
</table>
<br />

</div>
<!-- SECTION [4831-5658] -->
<h2><a name="pads" id="pads">Pads</a></h2>
<div class="level2">

<p>
<strong><code>Pad[x1 y1 x2 y2 thickness clearance mask name pad_number flags]</code></strong> 
</p>
<table class="inline">
	<tr>
		<th class="centeralign">  Item  </th><th class="centeralign">  Allowed Value  </th><th class="centeralign">  Explanation  </th><th class="centeralign">  Comment  </th>
	</tr>
	<tr>
		<td class="centeralign">  x1  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  x(1st point)  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  y1  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  y(1st point)  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  x2  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  x(2nd point)  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  y2  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  y(2nd point)  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  thickness  </td><td class="centeralign">  1/100 mils  </td><td class="centeralign">  width of metal surrounding line segment  </td><td class="leftalign">see Brorson .pdf  </td>
	</tr>
	<tr>
		<td class="centeralign">  clearance  </td><td class="centeralign">  1/100 mils  </td><td class="centeralign">  distance to any other copper on any layer  </td><td class="leftalign">actually 1/2 of this number is used!  </td>
	</tr>
	<tr>
		<td class="centeralign">  mask  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  width of mask relief  </td><td class="leftalign">actual width of the mask centered on pad copper  </td>
	</tr>
	<tr>
		<td class="centeralign">  name  </td><td class="centeralign">  string  </td><td class="centeralign">  name of pad (arb. string)  </td><td class="leftalign">e.g. “pad_1” or “positive” or any other string  </td>
	</tr>
	<tr>
		<td class="centeralign">  pad_number  </td><td class="centeralign">  string  </td><td class="centeralign">  pad #  </td><td class="leftalign">used for nets. it MUST be consistent with the definitions on the netlist.  </td>
	</tr>
	<tr>
		<td class="centeralign">  flags  </td><td class="centeralign">  hex value  </td><td class="centeralign">  xxx  </td><td class="rightalign">  </td>
	</tr>
</table>
<br />

</div>
<!-- SECTION [5659-6563] -->
<h2><a name="pins" id="pins">Pins</a></h2>
<div class="level2">

<p>
<strong><code>Pin[x y thickness clearance mask drillholedia name number flags]</code></strong> 
</p>
<table class="inline">
	<tr>
		<th class="centeralign">  Item  </th><th class="leftalign"> Allowed Value  </th><th class="centeralign">  Explanation  </th><th class="centeralign">  Comment  </th>
	</tr>
	<tr>
		<td class="centeralign">  x  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  pin x coord.  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  y  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  pin y coord.  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  thickness  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  copper diameter  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  clearance  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  2*(cu to cu clearance)  </td><td class="leftalign">if you want a 10 mil clearance, put 2000 (20 mils) here  </td>
	</tr>
	<tr>
		<td class="centeralign">  mask  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  diameter of mask aperture  </td><td class="leftalign">actual dia. of hole in mask  </td>
	</tr>
	<tr>
		<td class="centeralign">  drillholedia  </td><td class="centeralign">  1/100th mils  </td><td class="centeralign">  dia. of hole  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  name  </td><td class="centeralign">  string  </td><td class="centeralign">  arb. pin name  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  number  </td><td class="centeralign">  decimal integer  </td><td class="centeralign">  pin number used by nets/rats  </td><td class="rightalign">  </td>
	</tr>
	<tr>
		<td class="centeralign">  flags  </td><td class="centeralign">  hex  </td><td class="centeralign">  xxx  </td><td class="rightalign">  </td>
	</tr>
</table>
<br />

</div>
<!-- SECTION [6564-7262] -->
<h2><a name="examples" id="examples">Examples</a></h2>
<div class="level2">
<ul>
<li class="level1"><div class="li"> <strong><code>Pad[-24606 14760 -19538 14760 1181 2000 3181 “” “16” “square”]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>Pad[-14760 19538 -14760 24606 1181 2000 3181 “” “17” “square,edge2”]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>Pin[0 0 12000 2000 12500 6400 “” “1” 0×00000001]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>ElementArc [0 0 6800 6800 0 360 1000]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code>ElementLine [-26696 -26696 26696 -26696 1000]</code></strong></div>
</li>
<li class="level1"><div class="li"> <strong><code># notes within PCB Footprints go after the pound sign</code></strong></div>
</li>
</ul>

</div>
<!-- SECTION [7263-] --></div>
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