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Add a monitoring output the the seegen instance

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This commit is contained in:
Holger Vogt
2025-07-29 10:45:30 +02:00
parent b628032d7d
commit 07f8c3558b
11 changed files with 38 additions and 24 deletions
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examples/xspice/see/CMOSOpAmp/CMOS-OP1.cir
+2 -2
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@@ -7,7 +7,7 @@ XMN9 Vbias Vbias 0 0 NCH W=5u L=1.4u
V5 in+ 0 DC 1.65
R1 out in- 100k
R2 in in- 20k
V4 in 0 DC 1.65 SIN( 1.65 100m 1k 0 0 0 ) AC 1
V4 in 0 DC 1.65 SIN( 1.65 100m 20k 0 0 0 ) AC 1
XMN3 out Vbias 0 0 NCH W=17.4u L=1.4u
C2 out 0 2p
XMP2 out VGP2 Vcc Vcc PCH W=14.5u L=1.4u
@@ -23,7 +23,7 @@ XMP8 VGP2 VGP4P8 Vcc Vcc PCH W=2.8u L=1.4u
set xbrushwidth=2
tran 20n 2m
plot v(VGP4P8)
plot v(VGP4P8) v(xu1.mon)*5000+3
plot in out
ac dec 10 1 1Meg
examples/xspice/see/CMOSOpAmp/cmos_sub.mod
+2 -2
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@@ -4,10 +4,10 @@
.include modelcard.pmos
.subckt NCH D G S B W=1 L=1
MN1 D G S B N1 W={W} L={L} AS={3*L*W} AD={3*L*W} PS={6*L+W} AS={6*L+W}
MN1 D G S B N1 W={W} L={L} AS={3*L*W} AD={3*L*W} PS={6*L+W} PD={6*L+W}
.ends
.subckt PCH D G S B W=1 L=1
MP1 D G S B P1 W={W} L={L} AS={3*L*W} AD={3*L*W} PS={6*L+W} AS={6*L+W}
MP1 D G S B P1 W={W} L={L} AS={3*L*W} AD={3*L*W} PS={6*L+W} PD={6*L+W}
.ends
examples/xspice/see/CMOSOpAmp/seegen4.mod
+2 -2
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@@ -5,6 +5,6 @@
.param Inull = 'tochar/(tfall-trise)'
* Eponential current source without control input
* only NMOS nodes with reference GND (substrate).
aseegen1 NULL [%i(n1) %i(n2) %i(n3) %i(n4)] seemod1
.model seemod1 seegen (tdelay = 0.62m tperiod=0.1m inull='Inull' perlim=FALSE)
aseegen1 NULL mon [%i(n1) %i(n2) %i(n3) %i(n4)] seemod1
.model seemod1 seegen (tdelay = 0.62m tperiod=0.01m inull='Inull' perlim=FALSE)
.ends
examples/xspice/see/ihp_simple_sram_seegen.net
+1 -1
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@@ -21,7 +21,7 @@ Vbln bln 0 0
*V1 in gnd pulse(0 'vdd' 0p 200p 100p 5n 10n)
* Eponential current source without control input
aseegen1 NULL [%id(n1 m1) %id(n2 m2) %id(n1 m1) %id(n2 m2)] seemod1
aseegen1 NULL mon [%id(n1 m1) %id(n2 m2) %id(n1 m1) %id(n2 m2)] seemod1
.model seemod1 seegen (tdelay = 11n tperiod=25n inull='Inull')
Xnot1 n1 vdd vss n2 not1
examples/xspice/see/ihp_simple_sram_seegen_ctrl.net
+1 -1
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@@ -19,7 +19,7 @@ Vbln bln 0 0
Vctrl ctrl 0 pulse (0 1 10n 1n 1n 1 1)
* Exponential current source with control input
aseegen1 ctrl [%id(n1 m1) %id(n2 m2) %id(n1 m1) %id(n2 m2)] seemod1
aseegen1 ctrl mon [%id(n1 m1) %id(n2 m2) %id(n1 m1) %id(n2 m2)] seemod1
.model seemod1 seegen (tdelay = 8n tperiod=25n)
Xnot1 n1 vdd vss n2 not1
examples/xspice/see/ihp_simple_sram_seegen_subckt.net
+2 -2
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@@ -19,10 +19,10 @@ Vbl1 bl1 0 'vdd'
Vbl2 bl2 0 0
**** SEE generator without control input, double exponential current sources
aseegen1 NULL [%id(xcell.n1 m1) %id(xcell.n2 m2) %id(xcell.n1 m1) %id(xcell.n2 m2)] seemod1
aseegen1 NULL mon [%id(xcell.n1 m1) %id(xcell.n2 m2) %id(xcell.n1 m1) %id(xcell.n2 m2)] seemod1
.model seemod1 seegen (tdelay = 11n tperiod=25n let='let' cdepth='cdepth' tfall='tfall' trise='trise')
* alternative syntax, if no current measurement required and reference nodes are GND
*aseegen1 NULL [%i(xcell.n1) %i(xcell.n2) %i(xcell.n1) %i(xcell.n2)] seemod1
*aseegen1 NULL mon [%i(xcell.n1) %i(xcell.n2) %i(xcell.n1) %i(xcell.n2)] seemod1
**** the SRAM cell
Xcell bl1 bl2 wl vdd vss srcell
examples/xspice/see/ihp_simple_sram_seegen_subckt_vary.net
+2 -2
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@@ -23,10 +23,10 @@ Vbl1 bl1 0 'vdd'
Vbl2 bl2 0 0
**** SEE generator without control input, double exponential current sources
aseegen1 NULL [%id(xcell.n1 m1) %id(xcell.n2 m2) %id(xcell.n1 m1) %id(xcell.n2 m2)] seemod1
aseegen1 NULL mon [%id(xcell.n1 m1) %id(xcell.n2 m2) %id(xcell.n1 m1) %id(xcell.n2 m2)] seemod1
.model seemod1 seegen (tdelay = 11n tperiod=25n tfall='tfall' trise='trise' let='let' cdepth='d')
* alternative syntax, if no current measurement required and reference nodes are GND
*aseegen1 NULL [%i(xcell.n1) %i(xcell.n2) %i(xcell.n1) %i(xcell.n2)] seemod1
*aseegen1 NULL mon [%i(xcell.n1) %i(xcell.n2) %i(xcell.n1) %i(xcell.n2)] seemod1
**** the SRAM cell
Xcell bl1 bl2 wl vdd vss srcell
examples/xspice/see/repeat_loop_seegen.net
+2 -2
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@@ -11,10 +11,10 @@ R4 n4 0 1e4
**** SEE generator without control input, double exponential current sources
aseegen1 NULL [%id(n1 0) %id(n2 0) %id(n3 0) %id(n4 0)] seemod1
aseegen1 NULL mon [%id(n1 0) %id(n2 0) %id(n3 0) %id(n4 0)] seemod1
.model seemod1 seegen (tdelay = 11n tperiod=25n let='let' cdepth='cdepth' trise='trise' tfall='tfall')
* alternative syntax, if no current measurement required and reference nodes are GND
*aseegen1 NULL [%i(n1) %i(n2) %i(n3) %i(n4)] seemod1
*aseegen1 NULL mon [%i(n1) %i(n2) %i(n3) %i(n4)] seemod1
examples/xspice/see/seegen_cm1.cir
+1 -1
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@@ -1,6 +1,6 @@
Test of seegen code model
aseegen1 NULL [%id(n1 p1) %id(n2 p2) %id(n3 p3)] seemod1
aseegen1 NULL mon [%id(n1 p1) %id(n2 p2) %id(n3 p3)] seemod1
.model seemod1 seegen (tdelay = 5n tperiod=4.5n)
Rsee1 n1 0 1