LVS error: missing port - VCC on net VCC, GND on net GND

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wasaiwang

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Hi all,

I got a error while running LVS

INCORRECT PORTS
********************************
LAYOUT NAME SOURCE NAME

**missing port** VCC on net VCC
**missing port** GND on net GND
********************************

Does someone know how is it caused?
 

Re: LVS error: missing port

Hi,
Add two labels VDD and GND on the nets VDD and GND .
 

Re: LVS error: missing port

AdvaRes said:
Hi,
Add two labels VDD and GND on the nets VDD and GND .
Click to expand...

Hi AdvaRes,

Thanks for your reply. Can tou explain a bit more about how this error occur? Thanks a lot.
 

LVS error: missing port - help needed

Hi again.
In your layout and shematic it should there be the same labels. If you already named a net GND in your schematic, your layout must have the same label on the physical net I mean the metal.
 

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