coriolis/stratus1/doc/man_alias.tex

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2010-07-12 10:33:22 -05:00
\subsubsection{Name}
Alias -- A net has an "alias name"
\subsubsection{Synopsys}
\verb-myNet.Alias ( net )-
\subsubsection{Description}
This method is applied to a net. This net has an "alias name".
\subsubsection{Parameters}
\begin{itemize}
\item \verb-net- : a net which is going to be an alias for the net which this method is applied to
\end{itemize}
\subsubsection{Example}
\begin{verbatim}
class myripple ( Model ) :
def Interface ( self ) :
self.a = LogicIn ( "a", 4 )
self.b = LogicIn ( "b", 4 )
self.cin = LogicIn ( "cin", 1 )
self.sout = LogicOut ( "sout", 4 )
self.cout = LogicOut ( "cout", 1 )
self.vdd = VddIn ( "vdd" )
self.vss = VddIn ( "vss" )
def Netlist ( self ) :
c_temp = Signal ( "c_temp", 5 )
self.cin.Alias ( c_temp[0] )
self.cout.Alias ( c_temp[4] )
for i in range ( 4 ) :
Inst ( "Fulladder"
, map = { 'a' : self.a[i]
, 'b' : self.b[i]
, 'cin' : c_temp[i]
, 'sout' : self.sout[i]
, 'cout' : c_temp[i+1]
, 'vdd' : self.vdd
, 'vss' : self.vss
}
)
\end{verbatim}
\indent The net \verb-cin- has the alias \verb-c_temp[0]- and the net cout has the alias \verb-c_temp[4]-. Thanks to this method, all the instanciations can be done in one unique \verb-for- loop.
\subsubsection{See Also}
\hyperref[ref]{\emph{Introduction}}{}{Introduction}{secintroduction}
\hyperref[ref]{\emph{Nets}}{}{Nets}{secnet}
\hyperref[ref]{\emph{Extend}}{}{Extend}{secextend}
\hyperref[ref]{\emph{Cat}}{}{Cat}{seccat}