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via Connectivity

  • via size

    when I try to add via with this command: editPowerVia -add_vias 1 -via_rows 3 -via_columns 1 -top_layer M8 -bottom_layer M5 -orthogonal_only 1, it shows following warning and vias are not added. **WARN: AddVia Warning: can't specify cut numbers for stack vias **WARN: AddVia: please specify via size...
    Posted to Digital Implementation (Forum) by iullah on Wed, Apr 2 2014
  • Macro Power Routing

    Suppose we have a macro having pins(vertical) on layer M4. We have to drop VIAs from M8(Horizontal)stripe. I used the following command " editPowerVia -add_vias 1 -selected_blocks 1 -top_layer M8 -bottom_layer M4 -orthogonal_only 1 -same_sized_stack_vias 1" But the tool can not drop via appropriately...
    Posted to Digital Implementation (Forum) by tshovon123 on Tue, Apr 1 2014
  • Power Stripe - Power Via Generation in Encounter

    I am trying to use a power ring, special routing, and power stripes for my power routing. I can set up the ring, special routing, and stripes correctly as far as location is concerned. However, I am having spacing violations in Encounter (and after exporting to Cadence using oaout) where it places power...
    Posted to Digital Implementation (Forum) by bsparkma on Wed, May 22 2013
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