created a schematic cell and testbench for the sawgen
diff --git a/xschem/sawgen-fet-sky130.sch b/xschem/sawgen-fet-sky130.sch
index 1f02f63..3cf1f3e 100644
--- a/xschem/sawgen-fet-sky130.sch
+++ b/xschem/sawgen-fet-sky130.sch
@@ -4,54 +4,54 @@
V {}
S {}
E {}
-T {7k8} 500 -650 0 0 0.2 0.2 {}
-N 400 -670 420 -670 { lab=#net1}
+T {7k8} 500 -530 0 0 0.2 0.2 {}
+N 400 -550 420 -550 { lab=VSS}
N 440 -860 440 -810 { lab=VDD}
N 440 -840 440 -810 { lab=VDD}
-N 480 -780 490 -780 { lab=cur}
-N 480 -780 490 -780 { lab=cur}
-N 490 -780 560 -780 { lab=cur}
+N 480 -780 490 -780 { lab=Ri}
+N 480 -780 490 -780 { lab=Ri}
+N 490 -780 560 -780 { lab=Ri}
N 600 -860 600 -810 { lab=VDD}
-N 510 -780 510 -730 { lab=cur}
-N 440 -730 510 -730 { lab=cur}
-N 600 -730 730 -730 { lab=saw}
-N 730 -730 730 -710 { lab=saw}
-N 770 -680 970 -680 { lab=vt}
-N 840 -680 840 -650 { lab=vt}
-N 730 -620 800 -620 { lab=vd}
-N 730 -650 730 -620 { lab=vd}
-N 730 -620 730 -600 { lab=vd}
-N 840 -590 840 -520 { lab=#net1}
-N 930 -730 950 -730 { lab=#net1}
-N 930 -600 950 -600 { lab=#net1}
+N 510 -780 510 -730 { lab=Ri}
+N 440 -730 510 -730 { lab=Ri}
+N 600 -730 730 -730 { lab=Csaw}
+N 730 -730 730 -710 { lab=Csaw}
+N 840 -680 840 -650 { lab=Vt}
+N 730 -620 800 -620 { lab=Vd}
+N 730 -650 730 -620 { lab=Vd}
+N 730 -620 730 -600 { lab=Vd}
+N 840 -590 840 -520 { lab=VSS}
+N 930 -730 950 -730 { lab=VSS}
+N 930 -600 950 -600 { lab=VSS}
N 970 -860 970 -760 { lab=VDD}
-N 970 -700 970 -680 { lab=vt}
-N 970 -680 970 -630 { lab=vt}
-N 970 -570 970 -520 { lab=#net1}
-N 440 -750 440 -720 { lab=cur}
-N 440 -720 440 -700 { lab=cur}
-N 440 -640 440 -620 { lab=#net1}
-N 600 -750 600 -700 { lab=saw}
-N 600 -700 600 -670 { lab=saw}
-N 870 -710 870 -680 { lab=vt}
+N 970 -700 970 -680 { lab=Vb}
+N 970 -680 970 -630 { lab=Vb}
+N 970 -570 970 -520 { lab=VSS}
+N 440 -750 440 -720 { lab=Ri}
+N 440 -720 440 -700 { lab=Ri}
+N 440 -520 440 -500 { lab=VSS}
+N 600 -750 600 -700 { lab=Csaw}
+N 600 -700 600 -670 { lab=Csaw}
N 440 -900 440 -860 { lab=VDD}
N 360 -900 440 -900 { lab=VDD}
N 600 -900 600 -860 { lab=VDD}
N 440 -900 600 -900 { lab=VDD}
N 970 -900 970 -860 { lab=VDD}
N 600 -900 970 -900 { lab=VDD}
-N 440 -620 440 -440 { lab=#net1}
-N 440 -440 970 -440 { lab=#net1}
-N 970 -520 970 -440 { lab=#net1}
-N 840 -520 840 -440 { lab=#net1}
-N 730 -480 730 -440 { lab=#net1}
-N 600 -610 600 -440 { lab=#net1}
-N 930 -600 930 -440 { lab=#net1}
-N 400 -670 400 -620 { lab=#net1}
-N 400 -620 440 -620 { lab=#net1}
-N 930 -730 930 -600 { lab=#net1}
-N 360 -440 440 -440 {}
-C {devices/lab_pin.sym} 600 -720 0 0 {name=l12 sig_type=std_logic lab=saw}
+N 440 -440 970 -440 { lab=VSS}
+N 970 -520 970 -440 { lab=VSS}
+N 840 -520 840 -440 { lab=VSS}
+N 730 -480 730 -440 { lab=VSS}
+N 600 -610 600 -440 { lab=VSS}
+N 930 -600 930 -440 { lab=VSS}
+N 400 -550 400 -500 { lab=VSS}
+N 400 -500 440 -500 { lab=VSS}
+N 930 -730 930 -600 { lab=VSS}
+N 360 -440 440 -440 { lab=VSS}
+N 440 -500 440 -440 { lab=VSS}
+N 440 -700 440 -660 { lab=Ri}
+N 440 -620 440 -580 { lab=Rb}
+N 770 -680 840 -680 { lab=Vt}
C {sky130_fd_pr/pfet3_g5v0d10v5.sym} 460 -780 0 1 {name=M5
L=0.8
W=16
@@ -82,13 +82,12 @@
model=pfet_g5v0d10v5
spiceprefix=X
}
-C {sky130_fd_pr/res_high_po_0p35.sym} 440 -670 0 0 {name=R8
+C {sky130_fd_pr/res_high_po_0p35.sym} 440 -550 0 0 {name=R8
W=0.35
L=20
model=res_high_po_0p35
spiceprefix=X
mult=1}
-C {devices/lab_pin.sym} 440 -720 0 0 {name=l5 sig_type=std_logic lab=cur}
C {sky130_fd_pr/pfet3_g5v0d10v5.sym} 750 -680 0 1 {name=M1
L=0.8
W=16
@@ -131,13 +130,6 @@
model=res_high_po_0p35
spiceprefix=X
mult=1}
-C {devices/capa.sym} 600 -640 0 0 {name=C1
-m=1
-value=1n
-footprint=1206
-device="ceramic capacitor"}
-C {devices/lab_pin.sym} 730 -630 0 0 {name=l6 sig_type=std_logic lab=vd}
-C {devices/lab_pin.sym} 870 -710 0 0 {name=l14 sig_type=std_logic lab=vt}
C {sky130_fd_pr/diode.sym} 730 -570 2 0 {name=D1
model=diode_pw2nd_05v5
area=1
@@ -148,3 +140,11 @@
}
C {devices/ipin.sym} 360 -900 0 0 {name=p1 lab=VDD}
C {devices/ipin.sym} 360 -440 0 0 {name=p2 lab=VSS}
+C {devices/iopin.sym} 0 -20 0 0 { name=p3 lab=cur }
+C {devices/iopin.sym} 0 -40 0 0 { name=p4 lab=VSS }
+C {devices/iopin.sym} 440 -620 0 1 { name=p5 lab=Rb}
+C {devices/iopin.sym} 440 -660 0 1 { name=p6 lab=Ri}
+C {devices/iopin.sym} 600 -670 0 1 { name=p7 lab=Csaw}
+C {devices/iopin.sym} 840 -680 0 0 { name=p8 lab=Vt}
+C {devices/iopin.sym} 970 -660 0 0 { name=p9 lab=Vb}
+C {devices/iopin.sym} 730 -610 0 1 { name=p10 lab=Vd}
diff --git a/xschem/sawgen-fet-sky130.sym b/xschem/sawgen-fet-sky130.sym
index 9aa820e..d998527 100644
--- a/xschem/sawgen-fet-sky130.sym
+++ b/xschem/sawgen-fet-sky130.sym
@@ -21,24 +21,24 @@
L 5 60 30 90 30 {}
B 5 -152.5 -12.5 -147.5 -7.5 {name=vdd
dir=inout}
-B 5 -152.5 7.5 -147.5 12.5 {name=vdd
+B 5 -152.5 7.5 -147.5 12.5 {name=Ri
dir=inout}
-B 5 -152.5 27.5 -147.5 32.5 {name=vdd
+B 5 -152.5 27.5 -147.5 32.5 {name=Rb
dir=inout}
-B 5 -152.5 47.5 -147.5 52.5 {name=vdd
+B 5 -152.5 47.5 -147.5 52.5 {name=vss
dir=inout}
-B 5 -62.5 97.5 -57.5 102.5 {name=vdd
+B 5 -62.5 97.5 -57.5 102.5 {name=Vd
dir=inout}
-B 5 -32.5 97.5 -27.5 102.5 {name=vdd
+B 5 -32.5 97.5 -27.5 102.5 {name=vt
dir=inout}
-B 5 -2.5 97.5 2.5 102.5 {name=vdd
+B 5 -2.5 97.5 2.5 102.5 {name=vb
dir=inout}
-B 5 87.5 27.5 92.5 32.5 {name=vdd
+B 5 87.5 27.5 92.5 32.5 {name=Csaw
dir=inout}
T {@symname} -68 -26 0 0 0.3 0.3 {}
T {@name} 25 -42 0 0 0.2 0.2 {}
-T {VDD} -120 -20 0 0 0.2 0.2 {}
-T {VSS} -120 40 0 0 0.2 0.2 {}
+T {vdd} -120 -20 0 0 0.2 0.2 {}
+T {vss} -120 40 0 0 0.2 0.2 {}
T {Ri} -120 0 0 0 0.2 0.2 {}
T {Csaw} 30 20 0 0 0.2 0.2 {}
T {Vd} -60 60 0 0 0.2 0.2 {}
diff --git a/xschem/sawgen-fet-sky130_tb.sch b/xschem/sawgen-fet-sky130_tb.sch
index 83c4dcb..516af99 100644
--- a/xschem/sawgen-fet-sky130_tb.sch
+++ b/xschem/sawgen-fet-sky130_tb.sch
@@ -4,40 +4,22 @@
V {}
S {}
E {}
-T {7k8} 500 -650 0 0 0.2 0.2 {}
-N 150 -760 150 -740 { lab=VDD}
-N 150 -680 150 -660 { lab=GND}
-N 110 -680 110 -640 { lab=GND}
-N 110 -680 150 -680 { lab=GND}
-N 400 -670 420 -670 { lab=GND}
-N 440 -860 440 -810 { lab=VDD}
-N 440 -840 440 -810 { lab=VDD}
-N 480 -780 490 -780 { lab=cur}
-N 480 -780 490 -780 { lab=cur}
-N 490 -780 560 -780 { lab=cur}
-N 600 -860 600 -810 { lab=VDD}
-N 510 -780 510 -730 { lab=cur}
-N 440 -730 510 -730 { lab=cur}
-N 600 -730 730 -730 { lab=saw}
-N 730 -730 730 -710 { lab=saw}
-N 770 -680 970 -680 { lab=vt}
-N 840 -680 840 -650 { lab=vt}
-N 730 -620 800 -620 { lab=vd}
-N 730 -650 730 -620 { lab=vd}
-N 730 -620 730 -600 { lab=vd}
-N 840 -590 840 -520 { lab=GND}
-N 930 -730 950 -730 { lab=GND}
-N 930 -600 950 -600 { lab=GND}
-N 970 -860 970 -760 { lab=VDD}
-N 970 -700 970 -680 { lab=vt}
-N 970 -680 970 -630 { lab=vt}
-N 970 -570 970 -520 { lab=GND}
-N 440 -750 440 -720 { lab=cur}
-N 440 -720 440 -700 { lab=cur}
-N 440 -640 440 -620 { lab=GND}
-N 600 -750 600 -700 { lab=saw}
-N 600 -700 600 -670 { lab=saw}
-N 870 -710 870 -680 { lab=vt}
+N 40 -720 40 -700 { lab=VDD}
+N 40 -640 40 -620 { lab=GND}
+N 290 -630 290 -620 { lab=GND}
+N 290 -630 320 -630 { lab=GND}
+N 290 -700 290 -690 { lab=VDD}
+N 290 -690 320 -690 { lab=VDD}
+N 300 -670 320 -670 { lab=cur}
+N 300 -670 300 -650 { lab=cur}
+N 300 -650 320 -650 { lab=cur}
+N 440 -580 440 -560 { lab=Vt}
+N 440 -560 470 -560 { lab=Vt}
+N 470 -580 470 -560 { lab=Vt}
+N 590 -590 590 -580 { lab=GND}
+N 560 -650 590 -650 { lab=saw}
+N 410 -580 410 -560 { lab=Vd}
+N 590 -650 630 -650 { lab=saw}
C {devices/code_shown.sym} -880 -90 0 0 {name=s1 only_toplevel=false value="
.model BSS84 VDMOS(pchan Rg=3 Vto=-2.1 Rd=2.4 Rs=1.8 Rb=3 Kp=.2 Cgdmax=.04n Cgdmin=.001n Cgs=.02n Cjo=.01n Is=2p mfg=Philips Vds=-50 Ron=6000m Qg=1n)
.model 2N7002 VDMOS(Rg=3 Vto=1.6 Rd=0 Rs=.75 Rb=.14 Kp=.17 mtriode=1.25 Cgdmax=80p Cgdmin=12p Cgs=50p Cjo=50p Is=.04p mfg=Fairchild Vds=60 Ron=2 Qg=1.5n)
@@ -63,119 +45,24 @@
C {devices/code_shown.sym} -10 -470 0 0 {name=s2 only_toplevel=false value=".ic V(saw)=0
.control
tran 10n 200u
-plot V(saw) V(cur) V(vt) V(vd)
+plot V(saw) V(cur) V(vt) V(vd)
//V(Vt) V(vd)
//plot V(vd)
//plot I(Vb)
.endc"}
-C {devices/vdd.sym} 150 -760 0 0 {name=l3 lab=VDD}
-C {devices/gnd.sym} 150 -660 0 0 {name=l4 lab=GND}
-C {devices/vsource.sym} 150 -710 0 0 {name=V1 value=10}
-C {devices/lab_pin.sym} 600 -720 0 0 {name=l12 sig_type=std_logic lab=saw}
-C {devices/vsource.sym} 110 -610 0 0 {name=V2 value=10}
-C {devices/vdd.sym} 110 -580 2 0 {name=l2 lab=VEE}
-C {sky130_fd_pr/pfet3_g5v0d10v5.sym} 460 -780 0 1 {name=M5
-L=0.8
-W=16
-body=VDD
-nf=1
-mult=1
-ad="'int((nf+1)/2) * W/nf * 0.29'"
-pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
-as="'int((nf+2)/2) * W/nf * 0.29'"
-ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
-nrd="'0.29 / W'" nrs="'0.29 / W'"
-sa=0 sb=0 sd=0
-model=pfet_g5v0d10v5
-spiceprefix=X
-}
-C {sky130_fd_pr/pfet3_g5v0d10v5.sym} 580 -780 0 0 {name=M6
-L=0.8
-W=2
-body=VDD
-nf=1
-mult=1
-ad="'int((nf+1)/2) * W/nf * 0.29'"
-pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
-as="'int((nf+2)/2) * W/nf * 0.29'"
-ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
-nrd="'0.29 / W'" nrs="'0.29 / W'"
-sa=0 sb=0 sd=0
-model=pfet_g5v0d10v5
-spiceprefix=X
-}
-C {sky130_fd_pr/res_high_po_0p35.sym} 440 -670 0 0 {name=R8
-W=0.35
-L=20
-model=res_high_po_0p35
-spiceprefix=X
-mult=1}
-C {devices/gnd.sym} 400 -670 0 0 {name=l15 lab=GND}
-C {devices/gnd.sym} 440 -620 0 0 {name=l18 lab=GND}
-C {devices/vdd.sym} 440 -860 0 0 {name=l19 lab=VDD}
-C {devices/vdd.sym} 600 -860 0 0 {name=l20 lab=VDD}
-C {devices/lab_pin.sym} 440 -720 0 0 {name=l5 sig_type=std_logic lab=cur}
-C {sky130_fd_pr/pfet3_g5v0d10v5.sym} 750 -680 0 1 {name=M1
-L=0.8
-W=16
-body=VDD
-nf=1
-mult=1
-ad="'int((nf+1)/2) * W/nf * 0.29'"
-pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
-as="'int((nf+2)/2) * W/nf * 0.29'"
-ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
-nrd="'0.29 / W'" nrs="'0.29 / W'"
-sa=0 sb=0 sd=0
-model=pfet_g5v0d10v5
-spiceprefix=X
-}
-C {sky130_fd_pr/nfet3_g5v0d10v5.sym} 820 -620 0 0 {name=M4
-L=0.8
-W=2
-body=GND
-nf=1
-mult=1
-ad="'int((nf+1)/2) * W/nf * 0.29'"
-pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
-as="'int((nf+2)/2) * W/nf * 0.29'"
-ps="'2*int((nf+2)/2) * (W/nf + 0.29)'"
-nrd="'0.29 / W'" nrs="'0.29 / W'"
-sa=0 sb=0 sd=0
-model=nfet_g5v0d10v5
-spiceprefix=X
-}
-C {devices/gnd.sym} 840 -520 0 0 {name=l8 lab=GND}
-C {sky130_fd_pr/res_high_po_0p35.sym} 970 -730 0 0 {name=R3
-W=0.35
-L=20
-model=res_high_po_0p35
-spiceprefix=X
-mult=1}
-C {devices/gnd.sym} 930 -730 0 0 {name=l9 lab=GND}
-C {sky130_fd_pr/res_high_po_0p35.sym} 970 -600 0 0 {name=R4
-W=0.35
-L=20
-model=res_high_po_0p35
-spiceprefix=X
-mult=1}
-C {devices/gnd.sym} 930 -600 0 0 {name=l10 lab=GND}
-C {devices/gnd.sym} 970 -520 0 0 {name=l11 lab=GND}
-C {devices/vdd.sym} 970 -860 0 0 {name=l13 lab=VDD}
-C {devices/capa.sym} 600 -640 0 0 {name=C1
+C {devices/vdd.sym} 40 -720 0 0 {name=l3 lab=VDD}
+C {devices/gnd.sym} 40 -620 0 0 {name=l4 lab=GND}
+C {devices/vsource.sym} 40 -670 0 0 {name=V1 value=10}
+C {sawgen-fet-sky130.sym} 470 -680 0 0 {name=x1}
+C {devices/vdd.sym} 290 -700 0 0 {name=l1 lab=VDD}
+C {devices/gnd.sym} 290 -620 0 0 {name=l2 lab=GND}
+C {devices/capa.sym} 590 -620 0 0 {name=C1
m=1
value=1n
footprint=1206
device="ceramic capacitor"}
-C {devices/gnd.sym} 600 -610 0 0 {name=l1 lab=GND}
-C {devices/lab_pin.sym} 730 -630 0 0 {name=l6 sig_type=std_logic lab=vd}
-C {devices/lab_pin.sym} 870 -710 0 0 {name=l14 sig_type=std_logic lab=vt}
-C {sky130_fd_pr/diode.sym} 730 -570 2 0 {name=D1
-model=diode_pw2nd_05v5
-area=1
-}
-C {sky130_fd_pr/diode.sym} 730 -510 2 0 {name=D2
-model=diode_pw2nd_05v5
-area=1
-}
-C {devices/gnd.sym} 730 -480 0 0 {name=l7 lab=GND}
+C {devices/gnd.sym} 590 -580 0 0 {name=l5 lab=GND}
+C {devices/lab_pin.sym} 410 -560 3 0 {name=l6 sig_type=std_logic lab=Vd}
+C {devices/lab_pin.sym} 450 -560 3 0 {name=l7 sig_type=std_logic lab=Vt}
+C {devices/lab_pin.sym} 630 -650 2 0 {name=l8 sig_type=std_logic lab=saw}
+C {devices/lab_pin.sym} 300 -660 0 0 {name=l9 sig_type=std_logic lab=cur}
diff --git a/xschem/sawgen-fet-sky130_tb.spice b/xschem/sawgen-fet-sky130_tb.spice
new file mode 100644
index 0000000..c7899e8
--- /dev/null
+++ b/xschem/sawgen-fet-sky130_tb.spice
@@ -0,0 +1,77 @@
+**.subckt sawgen-fet-sky130_tb
+V1 VDD GND 10
+x1 VDD cur cur GND Vd Vt Vt saw sawgen-fet-sky130
+C1 saw GND 1n m=1
+**** begin user architecture code
+
+
+.model BSS84 VDMOS(pchan Rg=3 Vto=-2.1 Rd=2.4 Rs=1.8 Rb=3 Kp=.2 Cgdmax=.04n Cgdmin=.001n Cgs=.02n
++ Cjo=.01n Is=2p mfg=Philips Vds=-50 Ron=6000m Qg=1n)
+.model 2N7002 VDMOS(Rg=3 Vto=1.6 Rd=0 Rs=.75 Rb=.14 Kp=.17 mtriode=1.25 Cgdmax=80p Cgdmin=12p
++ Cgs=50p Cjo=50p Is=.04p mfg=Fairchild Vds=60 Ron=2 Qg=1.5n)
+
+
+.model 2N3904 NPN(IS=1E-14 VAF=100 Bf=300 IKF=0.4 XTB=1.5 BR=4 CJC=4E-12 CJE=8E-12 RB=20 RC=0.1
++ RE=0.1 TR=250E-9 TF=350E-12 ITF=1 VTF=2 XTF=3 Vceo=40 Icrating=200m mfg=Philips)
+
+.model 2N3906 PNP(IS=1E-14 VAF=100 BF=200 IKF=0.4 XTB=1.5 BR=4 CJC=4.5E-12 CJE=10E-12 RB=20
++ RC=0.1 RE=0.1 TR=250E-9 TF=350E-12 ITF=1 VTF=2 XTF=3 Vceo=40 Icrating=200m mfg=Philips)
+
+//.include /usr/share/pdk/sky130A/libs.ref/sky130_fd_pr/spice/sky130_fd_pr__nfet_g5v0d10v5.pm3.spice
+//.include /usr/share/pdk/sky130A/libs.ref/sky130_fd_pr/spice/sky130_fd_pr__res_high_po_0p35.model.spice
+
+.lib /usr/share/pdk/sky130A/libs.tech/ngspice/sky130.lib.spice tt
+.include /usr/share/pdk/sky130A/libs.ref/sky130_fd_sc_hvl/spice/sky130_fd_sc_hvl.spice
+
+
+.ic V(saw)=0
+.control
+tran 10n 200u
+plot V(saw) V(cur) V(vt) V(vd)
+//V(Vt) V(vd)
+//plot V(vd)
+//plot I(Vb)
+.endc
+
+**** end user architecture code
+**.ends
+
+* expanding symbol: sawgen-fet-sky130.sym # of pins=8
+* sym_path:
+*+ /home/malvira/repos/asic/projects/vlsi-sky130-analog-caravel-test1/xschem/sawgen-fet-sky130.sym
+* sch_path:
+*+ /home/malvira/repos/asic/projects/vlsi-sky130-analog-caravel-test1/xschem/sawgen-fet-sky130.sch
+.subckt sawgen-fet-sky130 vdd Ri Rb vss Vd vt vb Csaw
+*.ipin VDD
+*.ipin VSS
+*.iopin cur
+*.iopin VSS
+*.iopin Rb
+*.iopin Ri
+*.iopin Csaw
+*.iopin Vt
+*.iopin Vb
+*.iopin Vd
+XM5 Ri Ri VDD VDD sky130_fd_pr__pfet_g5v0d10v5 L=0.8 W=16 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
++ sa=0 sb=0 sd=0 mult=1 m=1
+XM6 Csaw Ri VDD VDD sky130_fd_pr__pfet_g5v0d10v5 L=0.8 W=2 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
++ sa=0 sb=0 sd=0 mult=1 m=1
+XR8 VSS Rb VSS sky130_fd_pr__res_high_po_0p35 W=0.35 L=20 mult=1 m=1
+XM1 Vd Vt Csaw VDD sky130_fd_pr__pfet_g5v0d10v5 L=0.8 W=16 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
++ sa=0 sb=0 sd=0 mult=1 m=1
+XM4 Vt Vd VSS GND sky130_fd_pr__nfet_g5v0d10v5 L=0.8 W=2 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
++ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
++ sa=0 sb=0 sd=0 mult=1 m=1
+XR3 Vb VDD VSS sky130_fd_pr__res_high_po_0p35 W=0.35 L=20 mult=1 m=1
+XR4 VSS Vb VSS sky130_fd_pr__res_high_po_0p35 W=0.35 L=20 mult=1 m=1
+D1 Vd net1 sky130_fd_pr__diode_pw2nd_05v5 area=1
+D2 net1 VSS sky130_fd_pr__diode_pw2nd_05v5 area=1
+.ends
+
+.GLOBAL VDD
+.GLOBAL GND
+** flattened .save nodes
+.end
