coriolis/stratus1/doc/stratus/latex/stratus/node30.html

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<TITLE>Pads</TITLE>
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<A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
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<LI><A NAME="tex2html724"
HREF="node30.html#SECTION000610100000000000000">Name</A>
<LI><A NAME="tex2html725"
HREF="node30.html#SECTION000610200000000000000">Synopsys</A>
<LI><A NAME="tex2html726"
HREF="node30.html#SECTION000610300000000000000">Description</A>
<LI><A NAME="tex2html727"
HREF="node30.html#SECTION000610400000000000000">Parameters</A>
<LI><A NAME="tex2html728"
HREF="node30.html#SECTION000610500000000000000">Example</A>
<LI><A NAME="tex2html729"
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<H2><A NAME="SECTION000610000000000000000"></A>
<A NAME="secpads"></A>
<BR>
Pads
</H2>
<H3><A NAME="SECTION000610100000000000000">
Name</A>
</H3>
<P>
PadNorth, PadSouth, PadEast, PasWest - Placement of pads at the periphery of the cell
<P>
<H3><A NAME="SECTION000610200000000000000">
Synopsys</A>
</H3>
<P>
<PRE>
PadNorth ( args )
</PRE>
<P>
<H3><A NAME="SECTION000610300000000000000">
Description</A>
</H3>
<P>
These functions place the pads given as arguments at the given side of the cell (PadNorth : up north, PadSouth : down south ...).
Pads are placed from bottom to top for PadNorth and PadSouth and from left to right for PadWest and PasEast.
<P>
<H3><A NAME="SECTION000610400000000000000">
Parameters</A>
</H3>
<P>
<UL>
<LI><code>args</code> : List of pads to be placed
</LI>
</UL>
<P>
<H3><A NAME="SECTION000610500000000000000">
Example</A>
</H3>
<P>
<PRE>
PadSouth ( self.p_cin, self.p_np, self.p_ng, self.p_vssick0
, self.p_vddeck0, self.p_vsseck1, self.p_vddeck1, self.p_cout
, self.p_y[0], self.p_y[1], self.p_y[2]
)
</PRE>
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<H3><A NAME="SECTION000610600000000000000">
Errors</A>
</H3>
<P>
Some errors may occur :
<UL>
<LI><code>[Stratus ERROR] PadNorth : not enough space for all pads.</code>
<BR>
The abutment box is not big enough in order to place all the pads. Maybe one could put pads on other faces of the cell.
</LI>
<LI><code>[Stratus ERROR] PadNorth : one instance doesn't exist.</code>
<BR>
One of the pads given as arguments does not exist
</LI>
<LI><code>[Stratus ERROR] PadNorth : one argument is not an instance.</code>
<BR>
One of the pads is not one of the pads of the cell.
</LI>
<LI><code>[Stratus ERROR] PadNorth : the instance ins is already placed.</code>
<BR>
One is trying to place a pad twice.
</LI>
<LI><code>[Stratus ERROR] PadNorth : pad ins must be closer to the center.</code>
<BR>
The pad name ins must be put closer to the center in order to route the cell
</LI>
</UL>
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See Also</A>
</H3>
<P>
<A HREF="node3.html#secintroduction"><SPAN CLASS="textit">Introduction</SPAN></A>
<A HREF="node10.html#seclayout"><SPAN CLASS="textit">Layout</SPAN></A>
<A HREF="node27.html#seccentric"><SPAN CLASS="textit">PlaceCentric</SPAN></A>
<A HREF="node28.html#secglu"><SPAN CLASS="textit">PlaceGlu</SPAN></A>
<A HREF="node29.html#secfillcell"><SPAN CLASS="textit">FillCell</SPAN></A>
<A HREF="node31.html#secrails"><SPAN CLASS="textit">Alimentation rails</SPAN></A>
<A HREF="node32.html#secconnectors"><SPAN CLASS="textit">Alimentation connectors</SPAN></A>
<A HREF="node33.html#secpowerring"><SPAN CLASS="textit">PowerRing</SPAN></A>
<A HREF="node34.html#secrouteck"><SPAN CLASS="textit">RouteCk</SPAN></A>
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<ADDRESS>
Sophie B<small>ELLOEIL</small><br>20051116.1
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