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Spice reader: .global should not add pin if the signal isn't used in a subcircuit #565

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klayoutmatthias opened this issue May 24, 2020 · 0 comments
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klayoutmatthias commented May 24, 2020

Example:

.global VDD VDDA VSS

.subckt inv A Z
MN N0 A VSS VSS NMOS W=1u L=1u
MP N0 A VDD VDD PMOS W=2u L=1u
.ends inv

In this case, VDDA should not be made a pin for the inv subcircuit.

@klayoutmatthias klayoutmatthias self-assigned this May 24, 2020
klayoutmatthias added a commit that referenced this issue May 26, 2020
…567)

* Fixed #565 (SPICE global nets must not produce pins if not present)

* Fixed unit tests.
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