Please help me. hspice job abort. How to debug it? Thank you very much

hi_china59

Hspice complained that "Error: The oscnode specified for .SN does not exist. Please select a different"
hspice job abort
Please tell me how to bebug it. Thank you very much.

The following is my hspcice simulating file
**********************************
ring osc
.options post
.options snaccuracy=50
.lib 'cmn018_assp_v1d2.l' TT_3V
.lib 'cmn018_assp_v1d2.l' TT

.SUBCKT INV_18U IN V18 OUT VSS
MN OUT IN VSS VSS NCH L=0.18U W=0.8U M=1
MP OUT IN V18 V18 PCH L=0.18U W=1.6U M=1
.ENDS INV_18U
*
XI1 N1 V18 OUT VSS INV_18U
XI2 N5 V18 N1 VSS INV_18U
XI3 N4 V18 N5 VSS INV_18U
XI4 N3 V18 N4 VSS INV_18U
XI5 N2 V18 N3 VSS INV_18U
XI6 N1 V18 N2 VSS INV_18U


v18 v18 gnd 1.8
vss vss gnd  0
cout out gnd 0.2p

.ic v(N2)=1


.snosc tones=3.37e9 nharms=10 oscnode=1 trinit=10n
.phasenoise v(N2) dec 10 100 10meg listfreq=(all) listcount=5 listsources=on
.probe phasenoise phnoise v(N2)
.print phasenoise phnoise v(N2)

.probe sn v(N2)
.probe snfd v(N2) v(N2)

* Measurement
.measure snfd freqsnfd1 find 'HERTZ[1]' at=0.01p

.end

cabal2012

.snosc tones=3.37e9 nharms=10 oscnode=1 trinit=10n
Your specified oscnode '1' does not exist.
Please correct the oscnode value.
Following is the ‘oscnode’ dsescription that may to help on it:
Node used to probe for oscillation conditions. This node is
automatically analyzed to search for periodic behavior near
the TONE or PERIOD value specified.

hi_china59

   

cabal2012 发表于 2022-11-9 20:33
.snosc tones=3.37e9 nharms=10 oscnode=1 trinit=10n
Your specified oscnode '1' does not exist.
Please ...

Hi
Thank you so much. You've solved my problem.
.snosc tones=3.37e9 nharms=10 oscnode=N2 trinit=300p