seu test for small seu hard d-latch

vdd 99 0 5.0
vnd 1 0 5.0
vc  8 0 0.0
vseu 10 0 5.0
vpulse 11 0 pulse 5 0 1ns 0.1ns 0.1ns 4.8ns

*seu injection transistor
mpseu 10 11 12 99 pmod w=100u l=2u as=0.01p ad=0.01p 
vamp 12 4 0

* clock inverter
mpinv 9 8 99 99 pmod w=7.5u l=2u as=45p ad=45p
mninv 9 8  0  0 nmod w=5.5u l=2u as=35p ad=35p

*latch and input inverter
mp1 2 1 99 99 pmod w=7.5u l=2u as=45p ad=45p nrs=0.27 nrd=0.27
mp2 2 9  3 99 pmod w=9u l=2u as=25p ad=50p nrs=0.22 nrd=0.22 
mp3 4 3 99 99 pmod w=9u l=2u as=25p ad=50p nrs=0.22 nrd=0.22 off
mp4 6 5 99 99 pmod w=9u l=2u as=25p ad=12p nrs=0.22 nrd=0.22 
mp5 3 8  6 99 pmod w=9u l=2u as=12p ad=25p nrs=0.22 nrd=0.22 

mn1 2 1  0  0 nmod w=5.5u l=2u as=35p ad=35p nrs=0.36 nrd=0.36 
mn2 2 8  3  0 nmod w=9u l=2u as=25p ad=50p nrs=0.22 nrd=0.22 
mn3 4 3  0  0 nmod w=9u l=2u as=25p ad=50p nrs=0.22 nrd=0.22 
mn4 7 5  0  0 nmod w=9u l=2u as=25p ad=12p nrs=0.22 nrd=0.22 off
mn5 3 9  7  0 nmod w=9u l=2u as=12p ad=25p nrs=0.22 nrd=0.22 off

r1 4 5 200k

.tran 0.25ns 20ns
* level 3 models only work with lvltim=1
.options acct limpts=1000 lvltim=1
.print tran i(vseu) i(vamp)

.model nmod nmos(
+ vto    =  1.20269e+0
+ uo     =  7.01737e+2
+ nsub   =  1.11136e+17
+ nfs    =  1.81211e+12
+ kappa  =  2.00000e-2
+ phi    =  8.10335e-1
+ theta  =  6.05549e-2
+ gamma  =  1.74402e+0
+ vmax   =  1.87637e+5
+ eta    =  3.99308e-1
+ tox    =  3.15000e-8
+ xj     =  3.00000e-7
+ tpg    =  1.00000e+0
+ js     =  1.00000e-7
+ cj     =  9.77838e-4
+ pb     =  9.71479e-1
+ rsh    =  4.07910e+1
+ level  =  3)
* seq no:    17  ta632-m  h1235a  w10  d5  2u  1nn  25c  0e0
.model pmod pmos(
+ vto    = -1.16509e+0
+ uo     =  3.53096e+2
+ kappa  =  2.00000e-2
+ nsub   =  5.54420e+15
+ nfs    =  1.67611e+12
+ gamma  =  6.18987e-1
+ phi    =  1.19566e+0
+ theta  =  1.50551e-1
+ vmax   =  2.78427e+5
+ eta    =  1.57677e+0
+ tox    =  3.15000e-8
+ xj     =  3.00000e-7
+ tpg    = -1.00000e+0
+ js     =  1.00000e-7
+ cj     =  2.27692e-4
+ pb     =  8.93830e-1
+ rsh    =  1.49570e+2
+ level  =  3)
* seq no:    23  ta632-m  h1235a  w04  d5  2u  1np  25c  0e0

.end