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RE: Silicon Compiler error using VHDL


From: Zulaica, Daniel (Dan) (CIV)
Subject: RE: Silicon Compiler error using VHDL
Date: Tue, 8 Mar 2011 18:00:53 -0800

Hi,

I get the following error even trying the Silicon Compiler with the
samples library, tool-SiliconCompiler, tool-SiliconCompiler{vhdl}

=================================36=================================
Compiling VHDL in cell 'tool-SiliconCompiler{vhdl}' ... Done, created
cell 'tool-SiliconCompiler{net.quisc}'
Reading netlist in cell 'tool-SiliconCompiler{net.quisc}'
Placing cells
Routing cells
Generating layout
SC Maker cannot find Horizontal Arc wire in technology artwork
=================================37=================================

I had the mocmos Layers selected.

Thanks,
Dan

-----Original Message-----
From: Steven Rubin [mailto:address@hidden 
Sent: Wednesday, February 23, 2011 1:52 PM
To: address@hidden
Cc: Zulaica, Daniel (Dan) (CIV)
Subject: Re: MUDDLib07 and Silicon Compiler

At 12:03 PM 2/23/2011, you wrote:
>Hi,
>
>Are there some extra steps to make to get a schematic using the MUDD
Lib07
>components to automatically generate the layout?
>
>When I use the Silicon Compiler I get UNRESOLVED REFERENCES,
>
>    power
>    PMOStran
>    nMOStran
>    ground
>
>Compiling the VHDL to the QUISC file.
>
>Then while reading the .quisc netlist for layout it says that 'ground'
is not
>in the standard cell library.

The Mudd chip was not generated automatically from schematics...it 
was laid-out by hand.

The Silicon Compiler in Electric is for gate placement only...not for 
placing individual transistors.  And even if you did get it to work 
on the schematics, the placement would be pretty bad because the SC 
is 20 years old and still thinks in terms of making rows with routing 
channels inbetween.

    -Steven Rubin




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