Merge pull request #86 from mabrains/ull_diode_testcases
Adding diodes testcases for ULL
diff --git a/ULL/klayout/lvs/rule_decks/diode_derivations.lvs b/ULL/klayout/lvs/rule_decks/diode_derivations.lvs
index c1a5139..7203bff 100644
--- a/ULL/klayout/lvs/rule_decks/diode_derivations.lvs
+++ b/ULL/klayout/lvs/rule_decks/diode_derivations.lvs
@@ -54,63 +54,51 @@
#================================
# diode_np_3p3 (Model for 3.3V N+/Pwell diode outside DNwell)
-diode_np_3p3_terminal_n = ncomp.outside(dnwell).outside(nwell).not(v5_xtor).and(dualgate).interacting(diode_mk).not(dv2)
+diode_np_3p3_terminal_n = ncomp.outside(dnwell).outside(nwell).not(v5_xtor).inside(dualgate).interacting(diode_mk).not(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
# diode_pn_3p3 (Model for 3.3V P+/Nwell diode outside DNwell)
-diode_pn_3p3_terminal_p = pcomp.outside(dnwell).inside(nwell).not(v5_xtor).and(dualgate).interacting(diode_mk).not(dv2)
+diode_pn_3p3_terminal_p = pcomp.outside(dnwell).inside(nwell).not(v5_xtor).inside(dualgate).interacting(diode_mk).not(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
# diode_np_3p3_dw (Model for 3.3V N+/Pwell diode inside DNwell)
-diode_np_3p3_dw_terminal_n = ncomp.inside(dnwell).outside(nwell).not(v5_xtor).and(dualgate).interacting(diode_mk).not(dv2)
+diode_np_3p3_dw_terminal_n = ncomp.inside(dnwell).outside(nwell).not(v5_xtor).inside(dualgate).interacting(diode_mk).not(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
# diode_pn_3p3_dw (Model for 3.3V P+/Nwell diode inside DNwell)
-diode_pn_3p3_dw_terminal_p = pcomp.inside(dnwell).inside(nwell).not(v5_xtor).and(dualgate).interacting(diode_mk).not(dv2)
+diode_pn_3p3_dw_terminal_p = pcomp.inside(dnwell).inside(nwell).not(v5_xtor).inside(dualgate).interacting(diode_mk).not(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
# diode_np_6p0 (Model for 6V N+/Pwell diode outside Dnwell)
-diode_np_6p0_terminal_n = ncomp.outside(dnwell).outside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).and(dv2)
+diode_np_6p0_terminal_n = ncomp.outside(dnwell).outside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).inside(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
# diode_pn_6p0 (Model for 6V P+/Nwell diode outside DNwell)
-diode_pn_6p0_terminal_p = pcomp.outside(dnwell).inside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).and(dv2)
+diode_pn_6p0_terminal_p = pcomp.outside(dnwell).inside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).inside(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
# diode_np_6p0_dw (Model for 6V N+/Pwell diode inside DNwell)
-diode_np_6p0_dw_terminal_n = ncomp.inside(dnwell).outside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).and(dv2)
+diode_np_6p0_dw_terminal_n = ncomp.inside(dnwell).outside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).inside(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
# diode_pn_6p0_dw (Model for 6V P+/Nwell diode inside DNwell)
-diode_pn_6p0_dw_terminal_p = pcomp.inside(dnwell).inside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).and(dv2)
+diode_pn_6p0_dw_terminal_p = pcomp.inside(dnwell).inside(nwell).not(v5_xtor).not(dualgate).interacting(diode_mk).inside(dv2)
.not(lvs_bjt).not(drc_bjt).not(sab).not(esd).not(resistor).not(fusetop).not(polyfuse)
.not_interacting(cap_mk).not(nat).outside(fhres).not(fusewindow_d)
.not(piscap).not_interacting(mos_cap_mk).not_interacting(mim_l_mk).not(res_mk)
-# diode_nwp_6p0 (Model for 6V Nwell/Psub diode)
-diode_nwp_6p0_terminal_p = pcomp.outside(lvpwell).outside(dnwell).interacting(diode_mk).not(esd).not(polyfuse)
- .not(fusewindow_d).not_interacting(lvs_bjt).not_interacting(drc_bjt).not(lvs_rf)
-diode_nwp_6p0_terminal_n = nwell_con.and(diode_nwp_6p0_terminal_p)
-
-# diode_dnwpw (Model for pwell/dnwell diode)
-diode_dnwpw_terminal_p = lvpwell.interacting(dnwell).interacting(diode_mk).not(esd).not(polyfuse)
- .not(fusewindow_d).not_interacting(lvs_bjt).not_interacting(drc_bjt).not(lvs_rf)
-
-# diode_dnwps (Model for DNwell/Psub diode)
-diode_dnwps_terminal_p = pcomp.outside(lvpwell).and(dnwell).interacting(diode_mk).not(esd).not(polyfuse)
- .not(fusewindow_d).not_interacting(lvs_bjt).not_interacting(drc_bjt).not(lvs_rf)
diff --git a/ULL/klayout/lvs/rule_decks/diode_extraction.lvs b/ULL/klayout/lvs/rule_decks/diode_extraction.lvs
index 44e14d0..3b131a2 100644
--- a/ULL/klayout/lvs/rule_decks/diode_extraction.lvs
+++ b/ULL/klayout/lvs/rule_decks/diode_extraction.lvs
@@ -76,15 +76,3 @@
# diode_pn_6p0_dw (Model for 6V P+/Nwell diode inside DNwell)
logger.info('Extracting diode_pn_6p0_dw')
extract_devices(diode('diode_pn_6p0_dw'), { 'N' => nwell_con, 'P' => diode_pn_6p0_dw_terminal_p })
-
-# diode_nwp_6p0 (Model for 6V Nwell/Psub diode)
-logger.info('Extracting diode_nwp_6p0')
-extract_devices(diode('diode_nwp_6p0'), { 'N' => diode_nwp_6p0_terminal_n, 'P' => diode_nwp_6p0_terminal_p })
-
-# diode_dnwpw (Model for pwell/dnwell diode)
-logger.info('Extracting diode_dnwpw diode')
-extract_devices(diode('diode_dnwpw'), { 'N' => dnwell, 'P' => diode_dnwpw_terminal_p })
-
-# diode_dnwps (Model for DNwell/Psub diode)
-logger.info('Extracting diode_dnwps')
-extract_devices(diode('diode_dnwps'), { 'N' => dnwell, 'P' => diode_dnwps_terminal_p })
\ No newline at end of file
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_dnwps.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_dnwps.gds
new file mode 100644
index 0000000..84df785
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_dnwps.gds
Binary files differ
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_dnwpw.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_dnwpw.gds
new file mode 100644
index 0000000..9d5b37f
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_dnwpw.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_1p8.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_1p8.gds
new file mode 100644
index 0000000..637b381
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_1p8.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_1p8_dw.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_1p8_dw.gds
new file mode 100644
index 0000000..e1aebd0
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_1p8_dw.gds
Binary files differ
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_3p3.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_3p3.gds
new file mode 100644
index 0000000..82f3b34
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_3p3.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_3p3_dw.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_3p3_dw.gds
new file mode 100644
index 0000000..aa60938
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_3p3_dw.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_6p0.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_6p0.gds
new file mode 100644
index 0000000..bd82e28
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_6p0.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_6p0_dw.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_6p0_dw.gds
new file mode 100644
index 0000000..73c214a
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_np_6p0_dw.gds
Binary files differ
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_nwp_6p0.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_nwp_6p0.gds
new file mode 100644
index 0000000..eb2312d
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_nwp_6p0.gds
Binary files differ
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_1p8.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_1p8.gds
new file mode 100644
index 0000000..9903014
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_1p8.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_1p8_dw.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_1p8_dw.gds
new file mode 100644
index 0000000..4816efe
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_1p8_dw.gds
Binary files differ
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_3p3.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_3p3.gds
new file mode 100644
index 0000000..c873c41
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_3p3.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_3p3_dw.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_3p3_dw.gds
new file mode 100644
index 0000000..f75c075
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_3p3_dw.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_6p0.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_6p0.gds
new file mode 100644
index 0000000..4e47819
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_6p0.gds
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diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_6p0_dw.gds b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_6p0_dw.gds
new file mode 100644
index 0000000..b406a80
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/layout/diode_pn_6p0_dw.gds
Binary files differ
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_dnwps.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_dnwps.cdl
new file mode 100644
index 0000000..4654fe7
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_dnwps.cdl
@@ -0,0 +1,49 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_dnwps
+* View Name: schematic
+* Netlisted on: Nov 24 09:04:18 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+*.GLOBAL gnd!
+
+*.PIN gnd!
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_dnwps
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_dnwps I1_0_0_0_0_R0_NEG I1_0_1_0_0_R0_NEG I1_0_2_0_0_R0_NEG
++ I1_1_0_0_0_R0_NEG I1_1_1_0_0_R0_NEG I1_1_2_0_0_R0_NEG I1_2_0_0_0_R0_NEG
++ I1_2_1_0_0_R0_NEG I1_2_2_0_0_R0_NEG I1_default_NEG gnd!
+*.PININFO I1_0_0_0_0_R0_NEG:I I1_0_1_0_0_R0_NEG:I I1_0_2_0_0_R0_NEG:I
+*.PININFO I1_1_0_0_0_R0_NEG:I I1_1_1_0_0_R0_NEG:I I1_1_2_0_0_R0_NEG:I
+*.PININFO I1_2_0_0_0_R0_NEG:I I1_2_1_0_0_R0_NEG:I I1_2_2_0_0_R0_NEG:I
+*.PININFO I1_default_NEG:I gnd!:I
+DI1_2_2_0_0_R0 gnd! I1_2_2_0_0_R0_NEG diode_dnwps AREA=10n PJ=400e-6 m=1
+DI1_2_1_0_0_R0 gnd! I1_2_1_0_0_R0_NEG diode_dnwps AREA=1.034n PJ=220.68e-6 m=1
+DI1_2_0_0_0_R0 gnd! I1_2_0_0_0_R0_NEG diode_dnwps AREA=170p PJ=203.4e-6 m=1
+DI1_1_2_0_0_R0 gnd! I1_1_2_0_0_R0_NEG diode_dnwps AREA=1.034n PJ=220.68e-6 m=1
+DI1_1_1_0_0_R0 gnd! I1_1_1_0_0_R0_NEG diode_dnwps AREA=106.916p PJ=41.36e-6 m=1
+DI1_1_0_0_0_R0 gnd! I1_1_0_0_0_R0_NEG diode_dnwps AREA=17.578p PJ=24.08e-6 m=1
+DI1_0_2_0_0_R0 gnd! I1_0_2_0_0_R0_NEG diode_dnwps AREA=170p PJ=203.4e-6 m=1
+DI1_0_1_0_0_R0 gnd! I1_0_1_0_0_R0_NEG diode_dnwps AREA=17.578p PJ=24.08e-6 m=1
+DI1_0_0_0_0_R0 gnd! I1_0_0_0_0_R0_NEG diode_dnwps AREA=3.1535p PJ=7.11e-6 m=1
+DI1_default gnd! I1_default_NEG diode_dnwps AREA=100e-12 PJ=40e-6 m=1
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_dnwpw.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_dnwpw.cdl
new file mode 100644
index 0000000..4f085b6
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_dnwpw.cdl
@@ -0,0 +1,50 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_dnwpw
+* View Name: schematic
+* Netlisted on: Nov 24 09:06:01 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+*.GLOBAL vdd!
+
+*.PIN vdd!
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_dnwpw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_dnwpw I1_0_0_0_0_0_R0_POS I1_0_1_0_0_0_R0_POS I1_0_2_0_0_0_R0_POS
++ I1_1_0_0_0_0_R0_POS I1_1_1_0_0_0_R0_POS I1_1_2_0_0_0_R0_POS
++ I1_2_0_0_0_0_R0_POS I1_2_1_0_0_0_R0_POS I1_2_2_0_0_0_R0_POS I1_default_POS
++ vdd!
+*.PININFO I1_0_0_0_0_0_R0_POS:I I1_0_1_0_0_0_R0_POS:I I1_0_2_0_0_0_R0_POS:I
+*.PININFO I1_1_0_0_0_0_R0_POS:I I1_1_1_0_0_0_R0_POS:I I1_1_2_0_0_0_R0_POS:I
+*.PININFO I1_2_0_0_0_0_R0_POS:I I1_2_1_0_0_0_R0_POS:I I1_2_2_0_0_0_R0_POS:I
+*.PININFO I1_default_POS:I vdd!:I
+DI1_2_2_0_0_0_R0 I1_2_2_0_0_0_R0_POS vdd! diode_dnwpw AREA=10n PJ=400e-6 m=1
+DI1_2_1_0_0_0_R0 I1_2_1_0_0_0_R0_POS vdd! diode_dnwpw AREA=1.023n PJ=220.46e-6 m=1
+DI1_2_0_0_0_0_R0 I1_2_0_0_0_0_R0_POS vdd! diode_dnwpw AREA=60p PJ=201.2e-6 m=1
+DI1_1_2_0_0_0_R0 I1_1_2_0_0_0_R0_POS vdd! diode_dnwpw AREA=1.023n PJ=220.46e-6 m=1
+DI1_1_1_0_0_0_R0 I1_1_1_0_0_0_R0_POS vdd! diode_dnwpw AREA=104.653p PJ=40.92e-6 m=1
+DI1_1_0_0_0_0_R0 I1_1_0_0_0_0_R0_POS vdd! diode_dnwpw AREA=6.138p PJ=21.66e-6 m=1
+DI1_0_2_0_0_0_R0 I1_0_2_0_0_0_R0_POS vdd! diode_dnwpw AREA=60p PJ=201.2e-6 m=1
+DI1_0_1_0_0_0_R0 I1_0_1_0_0_0_R0_POS vdd! diode_dnwpw AREA=6.138p PJ=21.66e-6 m=1
+DI1_0_0_0_0_0_R0 I1_0_0_0_0_0_R0_POS vdd! diode_dnwpw AREA=627f PJ=3.29e-6 m=1
+DI1_default I1_default_POS vdd! diode_dnwpw AREA=100e-12 PJ=40e-6 m=1
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_1p8.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_1p8.cdl
new file mode 100644
index 0000000..4d94bbb
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_1p8.cdl
@@ -0,0 +1,61 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_np_1p8
+* View Name: schematic
+* Netlisted on: Nov 24 09:16:13 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+*.GLOBAL vdd!
+
+*.PIN vdd!
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_np_1p8
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_np_1p8 I1_0_0_0_0_R0_MINUS I1_0_1_0_0_R0_MINUS I1_0_2_0_0_R0_MINUS
++ I1_0_3_0_0_R0_MINUS I1_1_0_0_0_R0_MINUS I1_1_1_0_0_R0_MINUS
++ I1_1_2_0_0_R0_MINUS I1_1_3_0_0_R0_MINUS I1_2_0_0_0_R0_MINUS
++ I1_2_1_0_0_R0_MINUS I1_2_2_0_0_R0_MINUS I1_2_3_0_0_R0_MINUS
++ I1_3_0_0_0_R0_MINUS I1_3_1_0_0_R0_MINUS I1_3_2_0_0_R0_MINUS
++ I1_3_3_0_0_R0_MINUS I1_default_MINUS vdd!
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_1_0_0_R0_MINUS:I I1_0_2_0_0_R0_MINUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_1_0_0_0_R0_MINUS:I I1_1_1_0_0_R0_MINUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_3_0_0_R0_MINUS:I I1_2_0_0_0_R0_MINUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_2_0_0_R0_MINUS:I I1_2_3_0_0_R0_MINUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_1_0_0_R0_MINUS:I I1_3_2_0_0_R0_MINUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_default_MINUS:I vdd!:I
+DI1_3_3_0_0_R0 vdd! I1_3_3_0_0_R0_MINUS diode_np_1p8 m=1 AREA=10n PJ=400u
+DI1_3_2_0_0_R0 vdd! I1_3_2_0_0_R0_MINUS diode_np_1p8 m=1 AREA=1.32n PJ=226.4u
+DI1_3_1_0_0_R0 vdd! I1_3_1_0_0_R0_MINUS diode_np_1p8 m=1 AREA=110p PJ=202.2u
+DI1_3_0_0_0_R0 vdd! I1_3_0_0_0_R0_MINUS diode_np_1p8 m=1 AREA=36p PJ=200.72u
+DI1_2_3_0_0_R0 vdd! I1_2_3_0_0_R0_MINUS diode_np_1p8 m=1 AREA=1.32n PJ=226.4u
+DI1_2_2_0_0_R0 vdd! I1_2_2_0_0_R0_MINUS diode_np_1p8 m=1 AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 vdd! I1_2_1_0_0_R0_MINUS diode_np_1p8 m=1 AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 vdd! I1_2_0_0_0_R0_MINUS diode_np_1p8 m=1 AREA=4.752p PJ=27.12u
+DI1_1_3_0_0_R0 vdd! I1_1_3_0_0_R0_MINUS diode_np_1p8 m=1 AREA=110p PJ=202.2u
+DI1_1_2_0_0_R0 vdd! I1_1_2_0_0_R0_MINUS diode_np_1p8 m=1 AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 vdd! I1_1_1_0_0_R0_MINUS diode_np_1p8 m=1 AREA=1.21p PJ=4.4u
+DI1_1_0_0_0_R0 vdd! I1_1_0_0_0_R0_MINUS diode_np_1p8 m=1 AREA=396f PJ=2.92u
+DI1_0_3_0_0_R0 vdd! I1_0_3_0_0_R0_MINUS diode_np_1p8 m=1 AREA=36p PJ=200.72u
+DI1_0_2_0_0_R0 vdd! I1_0_2_0_0_R0_MINUS diode_np_1p8 m=1 AREA=4.752p PJ=27.12u
+DI1_0_1_0_0_R0 vdd! I1_0_1_0_0_R0_MINUS diode_np_1p8 m=1 AREA=396f PJ=2.92u
+DI1_0_0_0_0_R0 vdd! I1_0_0_0_0_R0_MINUS diode_np_1p8 m=1 AREA=203.4f PJ=1.85u
+DI1_default vdd! I1_default_MINUS diode_np_1p8 m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_1p8_dw.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_1p8_dw.cdl
new file mode 100644
index 0000000..1c9cb7e
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_1p8_dw.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_np_1p8_dw
+* View Name: schematic
+* Netlisted on: Nov 24 09:17:22 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_np_1p8_dw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_np_1p8_dw I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_np_1p8_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_np_1p8_dw m=1
++ AREA=319.225f PJ=2.26u
+DI1_default I1_default_PLUS I1_default_MINUS diode_np_1p8_dw m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_3p3.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_3p3.cdl
new file mode 100644
index 0000000..29240ea
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_3p3.cdl
@@ -0,0 +1,61 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_np_3p3
+* View Name: schematic
+* Netlisted on: Nov 24 09:16:13 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+*.GLOBAL vdd!
+
+*.PIN vdd!
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_np_3p3
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_np_3p3 I1_0_0_0_0_R0_MINUS I1_0_1_0_0_R0_MINUS I1_0_2_0_0_R0_MINUS
++ I1_0_3_0_0_R0_MINUS I1_1_0_0_0_R0_MINUS I1_1_1_0_0_R0_MINUS
++ I1_1_2_0_0_R0_MINUS I1_1_3_0_0_R0_MINUS I1_2_0_0_0_R0_MINUS
++ I1_2_1_0_0_R0_MINUS I1_2_2_0_0_R0_MINUS I1_2_3_0_0_R0_MINUS
++ I1_3_0_0_0_R0_MINUS I1_3_1_0_0_R0_MINUS I1_3_2_0_0_R0_MINUS
++ I1_3_3_0_0_R0_MINUS I1_default_MINUS vdd!
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_1_0_0_R0_MINUS:I I1_0_2_0_0_R0_MINUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_1_0_0_0_R0_MINUS:I I1_1_1_0_0_R0_MINUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_3_0_0_R0_MINUS:I I1_2_0_0_0_R0_MINUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_2_0_0_R0_MINUS:I I1_2_3_0_0_R0_MINUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_1_0_0_R0_MINUS:I I1_3_2_0_0_R0_MINUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_default_MINUS:I vdd!:I
+DI1_3_3_0_0_R0 vdd! I1_3_3_0_0_R0_MINUS diode_np_3p3 m=1 AREA=10n PJ=400u
+DI1_3_2_0_0_R0 vdd! I1_3_2_0_0_R0_MINUS diode_np_3p3 m=1 AREA=1.32n PJ=226.4u
+DI1_3_1_0_0_R0 vdd! I1_3_1_0_0_R0_MINUS diode_np_3p3 m=1 AREA=110p PJ=202.2u
+DI1_3_0_0_0_R0 vdd! I1_3_0_0_0_R0_MINUS diode_np_3p3 m=1 AREA=36p PJ=200.72u
+DI1_2_3_0_0_R0 vdd! I1_2_3_0_0_R0_MINUS diode_np_3p3 m=1 AREA=1.32n PJ=226.4u
+DI1_2_2_0_0_R0 vdd! I1_2_2_0_0_R0_MINUS diode_np_3p3 m=1 AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 vdd! I1_2_1_0_0_R0_MINUS diode_np_3p3 m=1 AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 vdd! I1_2_0_0_0_R0_MINUS diode_np_3p3 m=1 AREA=4.752p PJ=27.12u
+DI1_1_3_0_0_R0 vdd! I1_1_3_0_0_R0_MINUS diode_np_3p3 m=1 AREA=110p PJ=202.2u
+DI1_1_2_0_0_R0 vdd! I1_1_2_0_0_R0_MINUS diode_np_3p3 m=1 AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 vdd! I1_1_1_0_0_R0_MINUS diode_np_3p3 m=1 AREA=1.21p PJ=4.4u
+DI1_1_0_0_0_R0 vdd! I1_1_0_0_0_R0_MINUS diode_np_3p3 m=1 AREA=396f PJ=2.92u
+DI1_0_3_0_0_R0 vdd! I1_0_3_0_0_R0_MINUS diode_np_3p3 m=1 AREA=36p PJ=200.72u
+DI1_0_2_0_0_R0 vdd! I1_0_2_0_0_R0_MINUS diode_np_3p3 m=1 AREA=4.752p PJ=27.12u
+DI1_0_1_0_0_R0 vdd! I1_0_1_0_0_R0_MINUS diode_np_3p3 m=1 AREA=396f PJ=2.92u
+DI1_0_0_0_0_R0 vdd! I1_0_0_0_0_R0_MINUS diode_np_3p3 m=1 AREA=203.4f PJ=1.85u
+DI1_default vdd! I1_default_MINUS diode_np_3p3 m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_3p3_dw.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_3p3_dw.cdl
new file mode 100644
index 0000000..c305c9c
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_3p3_dw.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_np_3p3_dw
+* View Name: schematic
+* Netlisted on: Nov 24 09:17:22 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_np_3p3_dw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_np_3p3_dw I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_np_3p3_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_np_3p3_dw m=1
++ AREA=319.225f PJ=2.26u
+DI1_default I1_default_PLUS I1_default_MINUS diode_np_3p3_dw m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_6p0.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_6p0.cdl
new file mode 100644
index 0000000..4c9112e
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_6p0.cdl
@@ -0,0 +1,61 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_np_6p0_dw
+* View Name: schematic
+* Netlisted on: Nov 24 09:18:14 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+*.GLOBAL vdd!
+
+*.PIN vdd!
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_np_6p0_dw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_np_6p0_dw I1_0_0_0_0_R0_MINUS I1_0_1_0_0_R0_MINUS I1_0_2_0_0_R0_MINUS
++ I1_0_3_0_0_R0_MINUS I1_1_0_0_0_R0_MINUS I1_1_1_0_0_R0_MINUS
++ I1_1_2_0_0_R0_MINUS I1_1_3_0_0_R0_MINUS I1_2_0_0_0_R0_MINUS
++ I1_2_1_0_0_R0_MINUS I1_2_2_0_0_R0_MINUS I1_2_3_0_0_R0_MINUS
++ I1_3_0_0_0_R0_MINUS I1_3_1_0_0_R0_MINUS I1_3_2_0_0_R0_MINUS
++ I1_3_3_0_0_R0_MINUS I1_default_MINUS vdd!
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_1_0_0_R0_MINUS:I I1_0_2_0_0_R0_MINUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_1_0_0_0_R0_MINUS:I I1_1_1_0_0_R0_MINUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_3_0_0_R0_MINUS:I I1_2_0_0_0_R0_MINUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_2_0_0_R0_MINUS:I I1_2_3_0_0_R0_MINUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_1_0_0_R0_MINUS:I I1_3_2_0_0_R0_MINUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_default_MINUS:I vdd!:I
+DI1_3_3_0_0_R0 vdd! I1_3_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=10n PJ=400u
+DI1_3_2_0_0_R0 vdd! I1_3_2_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=1.32n PJ=226.4u
+DI1_3_1_0_0_R0 vdd! I1_3_1_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=110p PJ=202.2u
+DI1_3_0_0_0_R0 vdd! I1_3_0_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=36p PJ=200.72u
+DI1_2_3_0_0_R0 vdd! I1_2_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=1.32n PJ=226.4u
+DI1_2_2_0_0_R0 vdd! I1_2_2_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 vdd! I1_2_1_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 vdd! I1_2_0_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=4.752p PJ=27.12u
+DI1_1_3_0_0_R0 vdd! I1_1_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=110p PJ=202.2u
+DI1_1_2_0_0_R0 vdd! I1_1_2_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 vdd! I1_1_1_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=1.21p PJ=4.4u
+DI1_1_0_0_0_R0 vdd! I1_1_0_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=396f PJ=2.92u
+DI1_0_3_0_0_R0 vdd! I1_0_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=36p PJ=200.72u
+DI1_0_2_0_0_R0 vdd! I1_0_2_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=4.752p PJ=27.12u
+DI1_0_1_0_0_R0 vdd! I1_0_1_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=396f PJ=2.92u
+DI1_0_0_0_0_R0 vdd! I1_0_0_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=203.4f PJ=1.85u
+DI1_default vdd! I1_default_MINUS diode_np_6p0_dw m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_6p0_dw.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_6p0_dw.cdl
new file mode 100644
index 0000000..d787047
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_np_6p0_dw.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_np_6p0_dw
+* View Name: schematic
+* Netlisted on: Nov 24 09:18:59 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_np_6p0_dw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_np_6p0_dw I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_np_6p0_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_np_6p0_dw m=1
++ AREA=319.225f PJ=2.26u
+DI1_default I1_default_PLUS I1_default_MINUS diode_np_6p0_dw m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_nwp_6p0.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_nwp_6p0.cdl
new file mode 100644
index 0000000..b07171d
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_nwp_6p0.cdl
@@ -0,0 +1,61 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_nwp_6p0
+* View Name: schematic
+* Netlisted on: Nov 24 09:43:35 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+*.GLOBAL vdd!
+
+*.PIN vdd!
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_nwp_6p0
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_nwp_6p0 I1_0_0_0_0_R0_MINUS I1_0_1_0_0_R0_MINUS I1_0_2_0_0_R0_MINUS
++ I1_0_3_0_0_R0_MINUS I1_1_0_0_0_R0_MINUS I1_1_1_0_0_R0_MINUS
++ I1_1_2_0_0_R0_MINUS I1_1_3_0_0_R0_MINUS I1_2_0_0_0_R0_MINUS
++ I1_2_1_0_0_R0_MINUS I1_2_2_0_0_R0_MINUS I1_2_3_0_0_R0_MINUS
++ I1_3_0_0_0_R0_MINUS I1_3_1_0_0_R0_MINUS I1_3_2_0_0_R0_MINUS
++ I1_3_3_0_0_R0_MINUS I1_default_MINUS vdd!
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_1_0_0_R0_MINUS:I I1_0_2_0_0_R0_MINUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_1_0_0_0_R0_MINUS:I I1_1_1_0_0_R0_MINUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_3_0_0_R0_MINUS:I I1_2_0_0_0_R0_MINUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_2_0_0_R0_MINUS:I I1_2_3_0_0_R0_MINUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_1_0_0_R0_MINUS:I I1_3_2_0_0_R0_MINUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_default_MINUS:I vdd!:I
+DI1_3_3_0_0_R0 vdd! I1_3_3_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=10n PJ=400u
+DI1_3_2_0_0_R0 vdd! I1_3_2_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=1.21n PJ=224.2u
+DI1_3_1_0_0_R0 vdd! I1_3_1_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=123p PJ=202.46u
+DI1_3_0_0_0_R0 vdd! I1_3_0_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=86p PJ=201.72u
+DI1_2_3_0_0_R0 vdd! I1_2_3_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=1.21n PJ=224.2u
+DI1_2_2_0_0_R0 vdd! I1_2_2_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=146.41p PJ=48.4u
+DI1_2_1_0_0_R0 vdd! I1_2_1_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=14.883p PJ=26.66u
+DI1_2_0_0_0_R0 vdd! I1_2_0_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=10.406p PJ=25.92u
+DI1_1_3_0_0_R0 vdd! I1_1_3_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=123p PJ=202.46u
+DI1_1_2_0_0_R0 vdd! I1_1_2_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=14.883p PJ=26.66u
+DI1_1_1_0_0_R0 vdd! I1_1_1_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=1.5129p PJ=4.92u
+DI1_1_0_0_0_R0 vdd! I1_1_0_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=1.0578p PJ=4.18u
+DI1_0_3_0_0_R0 vdd! I1_0_3_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=86p PJ=201.72u
+DI1_0_2_0_0_R0 vdd! I1_0_2_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=10.406p PJ=25.92u
+DI1_0_1_0_0_R0 vdd! I1_0_1_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=1.0578p PJ=4.18u
+DI1_0_0_0_0_R0 vdd! I1_0_0_0_0_R0_MINUS diode_nwp_6p0 m=1 AREA=739.6f PJ=3.44u
+DI1_default vdd! I1_default_MINUS diode_nwp_6p0 m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_1p8.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_1p8.cdl
new file mode 100644
index 0000000..f5087d7
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_1p8.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_pn_1p8
+* View Name: schematic
+* Netlisted on: Nov 24 09:49:28 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_pn_1p8
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_pn_1p8 I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=36p
++ PJ=200.72u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=174.24p
++ PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=14.52p
++ PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=4.752p
++ PJ=27.12u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=14.52p
++ PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=396f
++ PJ=2.92u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=36p
++ PJ=200.72u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=4.752p
++ PJ=27.12u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=396f
++ PJ=2.92u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_pn_1p8 m=1 AREA=203.4f
++ PJ=1.85u
+DI1_default I1_default_PLUS I1_default_MINUS diode_pn_1p8 m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_1p8_dw.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_1p8_dw.cdl
new file mode 100644
index 0000000..f3859d2
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_1p8_dw.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_pn_1p8_dw
+* View Name: schematic
+* Netlisted on: Nov 24 09:50:00 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_pn_1p8_dw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_pn_1p8_dw I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_pn_1p8_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_pn_1p8_dw m=1
++ AREA=319.225f PJ=2.26u
+DI1_default I1_default_PLUS I1_default_MINUS diode_pn_1p8_dw m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_3p3.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_3p3.cdl
new file mode 100644
index 0000000..0bb69ae
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_3p3.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_pn_3p3
+* View Name: schematic
+* Netlisted on: Nov 24 09:49:28 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_pn_3p3
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_pn_3p3 I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=36p
++ PJ=200.72u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=174.24p
++ PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=14.52p
++ PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=4.752p
++ PJ=27.12u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=14.52p
++ PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=396f
++ PJ=2.92u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=36p
++ PJ=200.72u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=4.752p
++ PJ=27.12u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=396f
++ PJ=2.92u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_pn_3p3 m=1 AREA=203.4f
++ PJ=1.85u
+DI1_default I1_default_PLUS I1_default_MINUS diode_pn_3p3 m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_3p3_dw.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_3p3_dw.cdl
new file mode 100644
index 0000000..e658351
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_3p3_dw.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_pn_3p3_dw
+* View Name: schematic
+* Netlisted on: Nov 24 09:50:00 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_pn_3p3_dw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_pn_3p3_dw I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_pn_3p3_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_pn_3p3_dw m=1
++ AREA=319.225f PJ=2.26u
+DI1_default I1_default_PLUS I1_default_MINUS diode_pn_3p3_dw m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_6p0.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_6p0.cdl
new file mode 100644
index 0000000..9067197
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_6p0.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_pn_6p0
+* View Name: schematic
+* Netlisted on: Nov 24 09:50:38 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_pn_6p0
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_pn_6p0 I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=36p
++ PJ=200.72u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=174.24p
++ PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=14.52p
++ PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=4.752p
++ PJ=27.12u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=14.52p
++ PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=396f
++ PJ=2.92u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=36p
++ PJ=200.72u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=4.752p
++ PJ=27.12u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=396f
++ PJ=2.92u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_pn_6p0 m=1 AREA=203.4f
++ PJ=1.85u
+DI1_default I1_default_PLUS I1_default_MINUS diode_pn_6p0 m=1 AREA=1p PJ=4u
+.ENDS
+
diff --git a/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_6p0_dw.cdl b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_6p0_dw.cdl
new file mode 100644
index 0000000..c859aae
--- /dev/null
+++ b/ULL/klayout/lvs/testing/testcases/unit/diode_devices/netlist/diode_pn_6p0_dw.cdl
@@ -0,0 +1,86 @@
+************************************************************************
+* auCdl Netlist:
+*
+* Library Name: TCG_Library
+* Top Cell Name: diode_pn_6p0_dw
+* View Name: schematic
+* Netlisted on: Nov 24 09:51:10 2021
+************************************************************************
+
+*.BIPOLAR
+*.RESI = 2000
+*.RESVAL
+*.CAPVAL
+*.DIOPERI
+*.DIOAREA
+*.EQUATION
+*.SCALE METER
+*.MEGA
+.PARAM
+
+
+
+************************************************************************
+* Library Name: TCG_Library
+* Cell Name: diode_pn_6p0_dw
+* View Name: schematic
+************************************************************************
+
+.SUBCKT diode_pn_6p0_dw I1_0_0_0_0_R0_MINUS I1_0_0_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS
++ I1_0_1_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS I1_0_2_0_0_R0_PLUS
++ I1_0_3_0_0_R0_MINUS I1_0_3_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS
++ I1_1_0_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS I1_1_1_0_0_R0_PLUS
++ I1_1_2_0_0_R0_MINUS I1_1_2_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS
++ I1_1_3_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS I1_2_0_0_0_R0_PLUS
++ I1_2_1_0_0_R0_MINUS I1_2_1_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS
++ I1_2_2_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS I1_2_3_0_0_R0_PLUS
++ I1_3_0_0_0_R0_MINUS I1_3_0_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS
++ I1_3_1_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS I1_3_2_0_0_R0_PLUS
++ I1_3_3_0_0_R0_MINUS I1_3_3_0_0_R0_PLUS I1_default_MINUS I1_default_PLUS
+*.PININFO I1_0_0_0_0_R0_MINUS:I I1_0_0_0_0_R0_PLUS:I I1_0_1_0_0_R0_MINUS:I
+*.PININFO I1_0_1_0_0_R0_PLUS:I I1_0_2_0_0_R0_MINUS:I I1_0_2_0_0_R0_PLUS:I
+*.PININFO I1_0_3_0_0_R0_MINUS:I I1_0_3_0_0_R0_PLUS:I I1_1_0_0_0_R0_MINUS:I
+*.PININFO I1_1_0_0_0_R0_PLUS:I I1_1_1_0_0_R0_MINUS:I I1_1_1_0_0_R0_PLUS:I
+*.PININFO I1_1_2_0_0_R0_MINUS:I I1_1_2_0_0_R0_PLUS:I I1_1_3_0_0_R0_MINUS:I
+*.PININFO I1_1_3_0_0_R0_PLUS:I I1_2_0_0_0_R0_MINUS:I I1_2_0_0_0_R0_PLUS:I
+*.PININFO I1_2_1_0_0_R0_MINUS:I I1_2_1_0_0_R0_PLUS:I I1_2_2_0_0_R0_MINUS:I
+*.PININFO I1_2_2_0_0_R0_PLUS:I I1_2_3_0_0_R0_MINUS:I I1_2_3_0_0_R0_PLUS:I
+*.PININFO I1_3_0_0_0_R0_MINUS:I I1_3_0_0_0_R0_PLUS:I I1_3_1_0_0_R0_MINUS:I
+*.PININFO I1_3_1_0_0_R0_PLUS:I I1_3_2_0_0_R0_MINUS:I I1_3_2_0_0_R0_PLUS:I
+*.PININFO I1_3_3_0_0_R0_MINUS:I I1_3_3_0_0_R0_PLUS:I I1_default_MINUS:I
+*.PININFO I1_default_PLUS:I
+DI1_3_3_0_0_R0 I1_3_3_0_0_R0_PLUS I1_3_3_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=10n
++ PJ=400u
+DI1_3_2_0_0_R0 I1_3_2_0_0_R0_PLUS I1_3_2_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_3_1_0_0_R0 I1_3_1_0_0_R0_PLUS I1_3_1_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_3_0_0_0_R0 I1_3_0_0_0_R0_PLUS I1_3_0_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_2_3_0_0_R0 I1_2_3_0_0_R0_PLUS I1_2_3_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=1.32n
++ PJ=226.4u
+DI1_2_2_0_0_R0 I1_2_2_0_0_R0_PLUS I1_2_2_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=174.24p PJ=52.8u
+DI1_2_1_0_0_R0 I1_2_1_0_0_R0_PLUS I1_2_1_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_2_0_0_0_R0 I1_2_0_0_0_R0_PLUS I1_2_0_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_1_3_0_0_R0 I1_1_3_0_0_R0_PLUS I1_1_3_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=110p
++ PJ=202.2u
+DI1_1_2_0_0_R0 I1_1_2_0_0_R0_PLUS I1_1_2_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=14.52p PJ=28.6u
+DI1_1_1_0_0_R0 I1_1_1_0_0_R0_PLUS I1_1_1_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=1.21p
++ PJ=4.4u
+DI1_1_0_0_0_R0 I1_1_0_0_0_R0_PLUS I1_1_0_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_3_0_0_R0 I1_0_3_0_0_R0_PLUS I1_0_3_0_0_R0_MINUS diode_pn_6p0_dw m=1 AREA=56.5p
++ PJ=201.13u
+DI1_0_2_0_0_R0 I1_0_2_0_0_R0_PLUS I1_0_2_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=7.458p PJ=27.53u
+DI1_0_1_0_0_R0 I1_0_1_0_0_R0_PLUS I1_0_1_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=621.5f PJ=3.33u
+DI1_0_0_0_0_R0 I1_0_0_0_0_R0_PLUS I1_0_0_0_0_R0_MINUS diode_pn_6p0_dw m=1
++ AREA=319.225f PJ=2.26u
+DI1_default I1_default_PLUS I1_default_MINUS diode_pn_6p0_dw m=1 AREA=1p PJ=4u
+.ENDS
+
