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"Netlist" highlights nets without popping the log window

2023-06-24
2023-06-25
  • dick freebird

    dick freebird - 2023-06-24

    I've found that 1-connection nets (in this case,
    a resistor and a pad, where the pad has no
    "guts" but does have a pin) are highlighting
    but the window that pops for more serious
    errors does not appear.

    I can't figure out how to make that window
    show on command, only as an outcome of
    bad netlisting. Evidently the 1-connection
    nets are not inhibiting netlist creation. Maybe
    it's "netlist_has_failed" that triggers the error
    window to pop? I would not be bothered by
    it popping every time, with "No Prob!" result.
    Maybe that can be an option.

    It also seems that the "connect" symbol
    was throwing mystery "shorted net" errors
    although all I could find attached, were
    "VPOS" net_label and live devices. I had to
    remove them and make a new RMET
    resistor. What I was looking for with "connect"
    is a behavior like the Cadence presistor,
    which will netlist as a valued R for Spectre
    but as a short-across (joining different-named
    nets) for LVS schematic netlisting. But there
    seems to be something else going on, as is.

    I would like to talk about LVS schematics and
    modalities of this sort, but I am pretty far
    from any traction on that front.

     
  • stefan

    stefan - 2023-06-25

    I have added an xschemrc variable show_infowindow_after_netlist.
    If you
    set show_infowindow_after_netlist 1
    in your xschemrc file the erc window will pop up always after netlist even without critical errors.
    Currently the idea is to NOT pop up this window for warnings (example: nets that are driven but not used by anyone, this is not necessarily an error,).

     

    Last edit: stefan 2023-06-25

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