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DRC: add missing TV1.c/d checks #501

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DRC: add missing TV1.c/d checks #501

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2 changes: 0 additions & 2 deletions ihp-sg13g2/libs.tech/klayout/tech/drc/MissingRules_maximal.md
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Original file line number Diff line number Diff line change
Expand Up @@ -57,8 +57,6 @@
| V2.c | Min. Metal2 enclosure of Via2 |
| V3.c | Min. Metal3 enclosure of Via3 |
| V4.c | Min. Metal4 enclosure of Via4 |
| TV1.c | Min. Metal5 enclosure of TopVia1 |
| TV1.d | Min. TopMetal1 enclosure of TopVia1 |
| TM1Fil.a1 | Max. TopMetal1:filler width |
| TV2.c | Min. TopMetal1 enclosure of TopVia2 |
| TV2.d | Min. TopMetal2 enclosure of TopVia2 |
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2 changes: 2 additions & 0 deletions ihp-sg13g2/libs.tech/klayout/tech/drc/README_maximal.md
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Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,8 @@ List of available DRC rules:
| V4.c1 | Min. Metal4 endcap enclosure of Via4 (For Via4 at Metal4 corners at least one side must be treated as an endcap and for the other sides rule V4.c can be applied.) |
| TV1.a | Min. and max. TopVia1 width |
| TV1.b | Min. TopVia1 space |
| TV1.c | Min. Metal5 enclosure of TopVia1 |
| TV1.d | Min. TopMetal1 enclosure of TopVia1 |
| TM1.a | Min. TopMetal1 width |
| TM1.b | Min. TopMetal1 space or notch |
| TM1.c/d | Global TopMetal1 density [%] |
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6 changes: 6 additions & 0 deletions ihp-sg13g2/libs.tech/klayout/tech/drc/sg13g2_maximal.lydrc
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Expand Up @@ -2697,6 +2697,12 @@ end.().output("TV1.a", "Min. and max. TopVia1 width = 0.42")
-> do
TopVia1_or_Vmim.ext_space(0.42.um)
end.().output("TV1.b", "Min. TopVia1 space = 0.42")
-> do
TopVia1.ext_enclosed(Metal5, 0.10.um, max_angle: 180)
end.().output("TV1.c", "Min. Metal5 enclosure of TopVia1 = 0.10")
-> do
TopVia1.ext_enclosed(TopMetal1, 0.42.um, max_angle: 180)
end.().output("TV1.d", "Min. TopMetal1 enclosure of TopVia1 = 0.42")
-> do
TopMetal1.ext_width(1.64.um)
end.().output("TM1.a", "Min. TopMetal1 width = 1.64")
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