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Updating comments for DRC rules
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@FaragElsayed2
FaragElsayed2 committed Apr 5, 2023
1 parent 73e7029 commit 4158bc1
Showing 1 changed file with 24 additions and 25 deletions.
49 changes: 24 additions & 25 deletions klayout/drc/rule_decks/hres.drc
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Original file line number Diff line number Diff line change
Expand Up @@ -25,80 +25,79 @@ if FEOL
hres_poly = poly2.interacting(pplus).interacting(sab).interacting(res_mk).interacting(resistor)
hres1_poly = poly2.interacting(pplus).interacting(sab).interacting(res_mk)

# Rule HRES.1: Minimum space. Note : Merge if the spacing is less than 0.4 um. is 0.4µm
# Rule HRES.1: Minimum space is 0.4µm. Note: Merge if the spacing is less than 0.4 um.
logger.info('Executing rule HRES.1')
hres1_l1 = resistor.interacting(hres1_poly).space(0.4.um, euclidian)
hres1_l1.output('HRES.1', 'HRES.1 : Minimum space. Note : Merge if the spacing is less than 0.4 um. : 0.4µm')
hres1_l1.output('HRES.1', 'HRES.1 : Minimum space: 0.4µm. Note: Merge if the spacing is less than 0.4 um.')
hres1_l1.forget

# Rule HRES.2: Minimum width of Poly2 resistor. is 1µm
# Rule HRES.2: Minimum width of Poly2 resistor is 1µm.
logger.info('Executing rule HRES.2')
hres2_l1 = hres_poly.width(1.um, euclidian)
hres2_l1.output('HRES.2', 'HRES.2 : Minimum width of Poly2 resistor. : 1µm')
hres2_l1.output('HRES.2', 'HRES.2 : Minimum width of Poly2 resistor: 1µm')
hres2_l1.forget

# Rule HRES.3: Minimum space between Poly2 resistors. is 0.4µm
# Rule HRES.3: Minimum space between Poly2 resistors is 0.4µm.
logger.info('Executing rule HRES.3')
hres3_l1 = hres_poly.space(0.4.um, euclidian)
hres3_l1.output('HRES.3', 'HRES.3 : Minimum space between Poly2 resistors. : 0.4µm')
hres3_l1.output('HRES.3', 'HRES.3 : Minimum space between Poly2 resistors: 0.4µm')
hres3_l1.forget

# Rule HRES.4: Minimum RESISTOR overlap of Poly2 resistor. is 0.4µm
# Rule HRES.4: Minimum RESISTOR overlap of Poly2 resistor is 0.4µm.
logger.info('Executing rule HRES.4')
hres4_l1 = hres_poly.enclosed(resistor, 0.4.um, euclidian).polygons(0.001.um)
hres4_l2 = hres_poly.not_outside(resistor).not(resistor)
hres4_l = hres4_l1.or(hres4_l2)
hres4_l.output('HRES.4', 'HRES.4 : Minimum RESISTOR overlap of Poly2 resistor. : 0.4µm')
hres4_l.output('HRES.4', 'HRES.4 : Minimum RESISTOR overlap of Poly2 resistor: 0.4µm')
hres4_l1.forget
hres4_l2.forget
hres4_l.forget

# Rule HRES.5: Minimum RESISTOR space to unrelated Poly2. is 0.3µm
# Rule HRES.5: Minimum RESISTOR space to unrelated Poly2 is 0.3µm.
logger.info('Executing rule HRES.5')
hres5_l1 = resistor.interacting(hres1_poly).separation(poly2.not_interacting(sab), 0.3.um, euclidian)
hres5_l1.output('HRES.5', 'HRES.5 : Minimum RESISTOR space to unrelated Poly2. : 0.3µm')
hres5_l1.output('HRES.5', 'HRES.5 : Minimum RESISTOR space to unrelated Poly2: 0.3µm')
hres5_l1.forget

# Rule HRES.6: Minimum RESISTOR space to COMP.
# Rule HRES.6: Minimum RESISTOR space to COMP is 0.3.um.
logger.info('Executing rule HRES.6')
hres6_l1 = resistor.interacting(hres1_poly).separation(comp, 0.3.um, euclidian).polygons(0.001.um)
hres6_l2 = comp.not_outside(resistor.interacting(hres1_poly))
hres6_l = hres6_l1.or(hres6_l2)
hres6_l.output('HRES.6', 'HRES.6 : Minimum RESISTOR space to COMP.')
hres6_l.output('HRES.6', 'HRES.6 : Minimum RESISTOR space to COMP: 0.3um')
hres6_l.forget
hres6_l1.forget
hres6_l2.forget
hres1_poly.forget

# Rule HRES.7: Minimum Pplus overlap of contact on Poly2 resistor. is 0.2µm
# Rule HRES.7: Minimum Pplus overlap of contact on Poly2 resistor is 0.2µm.
logger.info('Executing rule HRES.7')
hres7_l1 = contact.and(hres_poly).enclosed(pplus, 0.2.um, euclidian).polygons(0.001.um)
hres7_l2 = contact.and(hres_poly).not_outside(pplus).not(pplus)
hres7_l = hres7_l1.or(hres7_l2)
hres7_l.output('HRES.7', 'HRES.7 : Minimum Pplus overlap of contact on Poly2 resistor. : 0.2µm')
hres7_l.output('HRES.7', 'HRES.7 : Minimum Pplus overlap of contact on Poly2 resistor: 0.2µm')
hres7_l1.forget
hres7_l2.forget
hres7_l.forget

# Rule HRES.8: Space from salicide block to contact on Poly2 resistor.
# Rule HRES.8: Minimum space from salicide block to contact on Poly2 resistor is 0.22.um.
logger.info('Executing rule HRES.8')
hres8_l1 = contact.and(hres_poly).separation(sab,
0.22.um).polygons(0.001.um).or(contact.and(hres_poly).interacting(sab))
hres8_l1.output('HRES.8', 'HRES.8 : Space from salicide block to contact on Poly2 resistor.')
hres8_l1.output('HRES.8', 'HRES.8 : Minimum space from salicide block to contact on Poly2 resistor: 0.22.um')
hres8_l1.forget

# Rule HRES.9: Minimum salicide block overlap of Poly2 resistor in width direction.
# Rule HRES.9: Minimum salicide block overlap of Poly2 resistor in width direction is 0.28.um.
logger.info('Executing rule HRES.9')
hres9_sab = sab.interacting(pplus).interacting(res_mk).interacting(resistor)
hres9_clear_sab = hres9_sab.not(hres_poly)
hres9_bad_inside_edge = hres9_sab.edges.inside_part(hres_poly).extended(0, 0, 0.001.um, 0.001.um).interacting(
hres9_clear_sab, 1, 1
)
hres9_bad_inside_edge = hres9_sab.edges.inside_part(hres_poly).extended(0, 0, 0.001.um, 0.001.um)
.interacting(hres9_clear_sab, 1, 1)
hres9_sab_hole = hres9_sab.holes.and(hres_poly)
hres9_l1 = hres_poly.enclosed(hres9_sab, 0.28.um, euclidian).polygons(0.001.um)
hres9_l2 = hres9_bad_inside_edge.or(hres9_sab_hole)
hres9_l = hres9_l1.or(hres9_l2)
hres9_l.output('HRES.9', 'HRES.9 : Minimum salicide block overlap of Poly2 resistor in width direction.')
hres9_l.output('HRES.9', 'HRES.9 : Minimum salicide block overlap of Poly2 resistor in width direction: 0.28.um')
hres9_l.forget
hres9_l1.forget
hres9_l2.forget
Expand All @@ -107,12 +106,12 @@ if FEOL
hres9_bad_inside_edge.forget
hres9_sab_hole.forget

# Rule HRES.10: Minimum & maximum Pplus overlap of SAB.
# Rule HRES.10: Minimum & maximum Pplus overlap of SAB is 0.1.um
logger.info('Executing rule HRES.10')
pplus1_hres10 = pplus.and(sab).drc(width != 0.1.um)
pplus2_hres10 = pplus.not_overlapping(sab).edges
hres10_l1 = pplus1_hres10.or(pplus2_hres10).extended(0, 0, 0.001.um, 0.001.um).interacting(hres_poly)
hres10_l1.output('HRES.10', 'HRES.10 : Minimum & maximum Pplus overlap of SAB.')
hres10_l1.output('HRES.10', 'HRES.10 : Minimum & maximum Pplus overlap of SAB: 0.1.um')
hres10_l1.forget
pplus1_hres10.forget
pplus2_hres10.forget
Expand All @@ -135,14 +134,14 @@ if FEOL

# Rule HRES.12b: If the size of single RES_MK mark layer is greater than 15000 um2
## and both side (X and Y) are greater than 80 um.
## Then the minimum spacing to adjacent RES_MK layer. is 20µm
## Then the minimum spacing to adjacent RES_MK layer is 20µm.
logger.info('Executing rule HRES.12b')
hres12b = res_mk.with_area(15_000.001.um, nil).edges.with_length(80.001.um, nil)
hres12b_l1 = hres12b.separation(res_mk.edges, 20.um)
hres12b_l1.output('HRES.12b',
'HRES.12b : If the size of single RES_MK mark layer is greater than 15000 um2
and both side (X and Y) are greater than 80 um.
Then the minimum spacing to adjacent RES_MK layer. : 20µm')
Then the minimum spacing to adjacent RES_MK layer: 20µm')
hres12b_l1.forget
hres12b.forget
hres_poly.forget
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