Place and Route Information

        1. Export Library
        2. Abstract Generator
            a. Pin
            b. Extract
            c. Abstract
            d. Verify
            e. Export to .LEF

 

 

 

 

 

Before we start the Abstract Generator, we need to set up our running environment.  Go to our home directory and type in:

        cd ~/
        mkdir abstract
        cd abstract
        mkdir tech
   
     mkdir run
        cp ../standardcell/abgen/tech.dpux tech
   
   
  cp../standardcell/abgen/SimpleSCL.gds .

We need to change a line in tech.dpux.  Open this file and put our running path on the first line, as the following:

Save this file and go back to tcsh shell.  

Type the following

        cd ~/abstract/run/
        abstract -tech ../tech&

Abstract Generator then starts. The following window appears:

Click File -> Technology...  Specify the path as in the following:

 

Exit this window and in the main window click File -> Library...  

Then click File -> Import -> Stream (GDSII)...  And in the popup window, give the path where our SimpleSCL.gds is, and choose the option as the window shows:

Click OK, and you will see the nand2x1 on the right window.  

 

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