Merge remote-tracking branch 'origin/master' into feature/issue-2337

This commit is contained in:
Matthias Koefferlein
2026-05-20 19:07:39 +02:00
62 changed files with 2495 additions and 98 deletions
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* Extracted by KLayout
.SUBCKT TOP A Q IOSUB SUBSTRATE
X$1 \$7 \$1 Q IOSUB IOSUB INV
X$2 \$7 A \$1 SUBSTRATE SUBSTRATE INV
.ENDS TOP
.SUBCKT INV \$2 \$4 \$5 \$1 \$I11
M$1 \$2 \$4 \$5 \$2 PMOS L=0.25U W=0.95U AS=0.73625P AD=0.73625P PS=3.45U
+ PD=3.45U
M$2 \$1 \$4 \$5 \$I11 NMOS L=0.25U W=0.95U AS=0.73625P AD=0.73625P PS=3.45U
+ PD=3.45U
.ENDS INV
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#%l2n-klayout
W(TOP)
U(0.001)
L(l3 '1/0')
L(l4 '3/0')
L(l15 '3/1')
L(l8 '4/0')
L(l11 '5/0')
L(l12 '6/0')
L(l16 '6/1')
L(l13 '7/0')
L(l14 '8/0')
L(l17)
L(l22 '10/0')
L(l7)
L(l10)
L(l2)
L(l9)
L(l6)
L(l21)
L(l18)
L(l20)
L(l19)
C(l3 l3 l10)
C(l4 l4 l15 l11)
C(l15 l4 l15)
C(l8 l8 l12 l10 l2 l9 l6)
CS(l8 l10 l2 l9 l6)
C(l11 l4 l11 l12)
CS(l11 l4)
C(l12 l8 l11 l12 l16 l13)
C(l16 l12 l16)
C(l13 l12 l13 l14)
C(l14 l13 l14 l17)
C(l17 l14 l17)
C(l22 l22 l21 l20)
C(l7 l7 l18 l20)
C(l10 l3 l8 l10)
CS(l10 l3)
C(l2 l8 l2)
C(l9 l8 l9 l21 l19)
C(l6 l8 l6)
C(l21 l22 l9 l21)
CS(l21 l22)
C(l18 l7 l18)
C(l20 l22 l7 l20)
C(l19 l9 l19)
G(l22 IOSUB)
G(l18 SUBSTRATE)
G(l19 SUBSTRATE)
GS(l19 SUBSTRATE)
H(W B('Net with incomplete wiring (soft-connected partial nets)') C(TOP) X('soft-connection-check'))
H(B('\tPartial net #1: TOP/INV[r0 3,1.6]:$1 - $2') C(TOP) Q('(1.5,3.95;1.5,4.85;5.3,4.85;5.3,3.95)'))
H(B('\tPartial net #2: TOP/INV[r0 7.7,1.6]:$2 - $2') C(TOP) Q('(6.2,3.95;6.2,4.85;10,4.85;10,3.95)'))
K(PMOS MOS4)
K(NMOS MOS4)
D(D$PMOS PMOS
T(S
R(l2 (-900 -475) (775 950))
)
T(G
R(l4 (-125 -475) (250 950))
)
T(D
R(l2 (125 -475) (775 950))
)
T(B
R(l3 (-125 -475) (250 950))
)
)
D(D$NMOS NMOS
T(S
R(l6 (-900 -475) (775 950))
)
T(G
R(l4 (-125 -475) (250 950))
)
T(D
R(l6 (125 -475) (775 950))
)
T(B
R(l7 (-125 -475) (250 950))
)
)
X(INV
R((-1500 -800) (3800 4600))
N(1 I($1)
R(l8 (1700 100) (200 200))
R(l8 (-200 -600) (200 200))
R(l8 (-1610 -210) (220 220))
R(l8 (-220 180) (220 220))
R(l12 (890 -760) (800 900))
R(l12 (-1980 -830) (360 760))
R(l13 (-305 -705) (250 250))
R(l13 (-250 150) (250 250))
R(l13 (1175 -225) (200 200))
R(l13 (-200 -600) (200 200))
R(l14 (-3400 -350) (3000 900))
R(l14 (-200 -900) (1000 900))
R(l9 (-700 -950) (400 1000))
R(l6 (-1875 -975) (775 950))
)
N(2 I($2)
R(l3 (-1500 1800) (3000 2000))
R(l3 (-200 -2000) (1000 2000))
R(l8 (-2010 -1310) (220 220))
R(l8 (-220 180) (220 220))
R(l8 (1190 -210) (200 200))
R(l8 (-200 -600) (200 200))
R(l12 (-1680 -280) (360 760))
R(l12 (820 -830) (800 900))
R(l13 (-1925 -775) (250 250))
R(l13 (-250 150) (250 250))
R(l13 (1175 -225) (200 200))
R(l13 (-200 -600) (200 200))
R(l14 (-3400 -350) (3000 900))
R(l14 (-200 -900) (1000 900))
R(l10 (-700 -950) (400 1000))
R(l2 (-1875 -975) (775 950))
)
N(3 I($4)
R(l4 (-125 -250) (250 2500))
R(l4 (-250 -3050) (250 1600))
R(l4 (-250 1200) (250 1600))
)
N(4 I($5)
R(l8 (-510 -310) (220 220))
R(l8 (-220 180) (220 220))
R(l8 (-220 2180) (220 220))
R(l8 (-220 180) (220 220))
R(l12 (-290 -3530) (360 2840))
R(l12 (-360 -2800) (360 760))
R(l12 (-360 2040) (360 760))
R(l2 (-680 -855) (775 950))
R(l6 (-775 -3750) (775 950))
)
N(5 I($I11))
P(2)
P(3)
P(4)
P(1)
P(5)
D(1 D$PMOS
Y(0 2800)
E(L 0.25)
E(W 0.95)
E(AS 0.73625)
E(AD 0.73625)
E(PS 3.45)
E(PD 3.45)
T(S 4)
T(G 3)
T(D 2)
T(B 2)
)
D(2 D$NMOS
Y(0 0)
E(L 0.25)
E(W 0.95)
E(AS 0.73625)
E(AD 0.73625)
E(PS 3.45)
E(PD 3.45)
T(S 4)
T(G 3)
T(D 1)
T(B 5)
)
)
X(TOP
R((1334 621) (9246 5073))
N(1 I($1)
R(l4 (2920 2600) (3980 400))
R(l11 (-300 -300) (200 200))
R(l12 (-300 -300) (690 400))
)
N(2 I(A)
R(l4 (7700 2600) (2880 400))
R(l15 (-2380 -200) (0 0))
)
N(3 I(Q)
R(l12 (1810 2600) (690 400))
R(l16 (-400 -200) (0 0))
)
N(4 I(IOSUB)
R(l22 (1334 621) (4230 5073))
R(l21 (-964 -4594) (400 1000))
R(l20 (-2125 -975) (250 950))
)
N(5 I($7)
R(l3 (4000 3400) (2700 2000))
)
N(6 I(SUBSTRATE)
R(l18 (7575 1125) (250 950))
R(l19 (1475 -975) (400 1000))
)
P(2 I(A))
P(3 I(Q))
P(4 I(IOSUB))
P(6 I(SUBSTRATE))
X(1 INV Y(3000 1600)
P(0 5)
P(1 1)
P(2 3)
P(3 4)
P(4 4)
)
X(2 INV Y(7700 1600)
P(0 5)
P(1 2)
P(2 1)
P(3 6)
P(4 6)
)
)
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$lvs_test_source && source($lvs_test_source)
if $lvs_test_target_l2n
report_netlist($lvs_test_target_l2n)
else
report_netlist
end
writer = write_spice(true, false)
$lvs_test_target_cir && target_netlist($lvs_test_target_cir, writer, "Extracted by KLayout")
deep
# Drawing layers
nwell = input(1, 0)
active = input(2, 0)
nplus = input(2, 1)
pplus = input(2, 2)
poly = input(3, 0)
poly_lbl = input(3, 1)
diff_cont = input(4, 0)
poly_cont = input(5, 0)
metal1 = input(6, 0)
metal1_lbl = input(6, 1)
via1 = input(7, 0)
metal2 = input(8, 0)
metal2_lbl = input(8, 1)
iosub = input(10, 0)
# Bulk layer for terminal provisioning
bulk = polygon_layer
psd = nil
nsd = nil
# Computed layers
active_in_nwell = active & nwell
pactive = active_in_nwell & pplus
ntie = active_in_nwell & nplus
pgate = pactive & poly
psd = pactive - pgate
active_outside_nwell = active - nwell
nactive = active_outside_nwell & nplus
ptie = active_outside_nwell & pplus
ngate = nactive & poly
nsd = nactive - ngate
# Device extraction
# PMOS transistor device extraction
extract_devices(mos4("PMOS"), { "SD" => psd, "G" => pgate, "W" => nwell,
"tS" => psd, "tD" => psd, "tG" => poly })
# NMOS transistor device extraction
extract_devices(mos4("NMOS"), { "SD" => nsd, "G" => ngate, "W" => bulk,
"tS" => nsd, "tD" => nsd, "tG" => poly })
# Define connectivity for netlist extraction
# Inter-layer
soft_connect(diff_cont, psd)
soft_connect(diff_cont, nsd)
soft_connect(diff_cont, ptie)
soft_connect(diff_cont, ntie)
soft_connect(ntie, nwell)
soft_connect(poly_cont, poly)
connect(diff_cont, metal1)
connect(poly_cont, metal1)
connect(metal1, via1)
connect(via1, metal2)
# attach labels
connect(poly, poly_lbl)
connect(metal1, metal1_lbl)
connect(metal2, metal2_lbl)
# Split bulk and ptie into inside and outside iosub
(bulk_io, bulk_reg) = bulk.andnot(iosub)
(ptie_io, ptie_reg) = ptie.andnot(iosub)
# connect outside to "SUBSTRATE" globally
connect(bulk, bulk_reg)
connect(ptie, ptie_reg)
connect_global(bulk_reg, "SUBSTRATE")
soft_connect_global(ptie_reg, "SUBSTRATE")
# connect inside to "IOSUB" via polygons
connect(bulk, bulk_io)
connect(ptie, ptie_io)
connect(bulk_io, iosub)
soft_connect(ptie_io, iosub)
connect_global(iosub, "IOSUB")
# Netlist section (NOTE: we only check log here)
# for debugging: _make_soft_connection_diodes(true)
netlist
netlist.simplify