Hi, Cadence Family
Is dbCreateNet only for one bit net? Cannot for bus?
I've created nets like IN<3:0> and try to assign IN<3> to pin "S" of mos, but it's not work.
Here is my code
let((library pcellId)
library="test"
unless(ddGetObj(library) error("Couldn't open library %L" library))
;{{{Schematic
pcellId=pcDefinePCell(
list(ddGetObj(library) "test" "schematic" "schematic")
;Formal parameters
(
)
;Build itself
let((pcCV tsx tsy instId)
pcCV=pcCellView
tsx=0.0625 ;x space
tsy=0.04375 ;y space
masterIopinCv=dbOpenCellViewByType("basic" "iopin" "symbolr" nil "r")
masterIpinCv=dbOpenCellViewByType("basic" "ipin" "symbol" nil "r")
masterOpinCv=dbOpenCellViewByType("basic" "opin" "symbol" nil "r")
dbCreatePin(dbCreateNet(pcCV "VPP") dbCreateInst(pcCV masterIopinCv "VPP" 1-tsx:1 "R0"))
dbCreatePin(dbCreateNet(pcCV "IN<3:0>") dbCreateInst(pcCV masterIpinCv "IN<3:0>" 1:0.875 "R0"))
dbFindNetByName(pcCV "VPP")->term->direction="inputOutput"
dbFindNetByName(pcCV "IN<3:0>")->term->direction="input"
masterCv=dbOpenCellViewByType("analogLib" "nmos4" "symbol" nil "r")
setq(x 1.5) setq(y 1)
instId=dbCreateInst(pcCV masterCv "MN0" (x:y) "R270" 1)
dbCreateInstTerm(dbFindNetByName(pcCV "VPP") instId dbFindTermByName(masterCv "B"))
dbCreateInstTerm(dbFindNetByName(pcCV "IN<3>") instId dbFindTermByName(masterCv "S"))
dbClose(masterIopinCv)
dbClose(masterIpinCv)
dbClose(masterOpinCv)
dbClose(masterCv)
t
);end let
);}}}end pcDefinePCell
dbSave(pcellId) dbClose(pcellId)
);let
Your help will be appreciated.
Virtuoso version IC6.1.7-64b.500.21