can I lay interconnection on top of the standart cells in metal2 layer

Discussion in 'Cadence' started by Liuf, Nov 13, 2004.

  1. Liuf

    Liuf Guest

    hi all,there is now a problem annoying me!now i have a cadence lef file in
    which all MACRO only define OBS on metal1 layer(there are three metal layer
    defined in the LEF file,metal1 H,metal2 V,metal3 H),we will use this LEF
    file to do a standard cell based disign.I want to know can I lay
    interconnect between macros on the top of the cell in metal2,3(in the LEF
    file there is no definition OBS).thanks a lot for reply!!!
    -Liuf
     
    Liuf, Nov 13, 2004
    #1
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