Now I was told for my version of Calibre 2017, I have to do the following for this PDK:
In LVS rule file add:
LAYOUT CELL LIST pcells “rf component here*” “rf component here*”
LAYOUT PRESERVE CELL LIST pcells
In PEX rule file add:
Use XCELL file, add -I option at end.
rf component here* rf component here -I
rf component here* rf component here -I
Where rf component here is the pcell that should not be double counted (if the rf model of an nmos or pmos)
I assume I am adding all the RF components, transistors, passives (caps) etc in the LVS rule file that I have in the foundry provided PEX XCELL file.
Is this correct ?
What is an HCELL file ? What is an XCELL file ? What is the purpose of the source added file ?
Thank you.