| #============================================================================================================================================================= |
| #------------------------------------------------------------ GF 0.18um MCU DRC RULE DECK (EFUSE) ------------------------------------------------------------ |
| #============================================================================================================================================================= |
| |
| require 'time' |
| require "logger" |
| |
| exec_start_time = Time.now |
| |
| logger = Logger.new(STDOUT) |
| |
| logger.formatter = proc do |severity, datetime, progname, msg| |
| "#{datetime}: Memory Usage (" + `pmap #{Process.pid} | tail -1`[10,40].strip + ") : #{msg} |
| " |
| end |
| |
| #================================================ |
| #----------------- FILE SETUP ------------------- |
| #================================================ |
| |
| # optional for a batch launch : klayout -b -r gf180mcu.drc -rd input=design.gds -rd report=gf180mcu_main.lyrdb |
| |
| logger.info("Starting running GF180MCU Klayout DRC runset on %s" % [$input]) |
| |
| if $input |
| if $topcell |
| source($input, $topcell) |
| else |
| source($input) |
| end |
| end |
| |
| logger.info("Loading database to memory is complete.") |
| |
| if $report |
| logger.info("GF180MCU Klayout DRC runset output at: %s" % [$report]) |
| report("DRC Run Report at", $report) |
| else |
| logger.info("GF180MCU Klayout DRC runset output at default location." % [File.join(File.dirname(RBA::CellView::active.filename), "gf180_drc.lyrdb").path]) |
| report("DRC Run Report at", File.join(File.dirname(RBA::CellView::active.filename), "gf180_drc.lyrdb")) |
| end |
| |
| if $thr |
| logger.info("Number of threads to use %s" % [$thr]) |
| threads($thr) |
| else |
| logger.info("Number of threads to use 16") |
| threads(16) |
| end |
| |
| # === TILING MODE === |
| if $run_mode == "tiling" |
| # use a tile size of 1mm - not used in deep mode- |
| # tiles(500.um) |
| # use a tile border of 10 micron: |
| # tile_borders(10.um) |
| tiles(1000) |
| logger.info("Tiling mode is enabled.") |
| |
| elsif $run_mode == "deep" |
| #=== HIER MODE === |
| deep |
| logger.info("deep mode is enabled.") |
| |
| elsif $run_mode == "flat" |
| #=== FLAT MODE === |
| flat |
| logger.info("flat mode is enabled.") |
| |
| else |
| #=== FLAT MODE === |
| flat |
| logger.info("flat mode is enabled.") |
| |
| end # run_mode |
| |
| #================================================ |
| #------------- LAYERS DEFINITIONS --------------- |
| #================================================ |
| |
| v5_xtor = polygons(112, 1 ) |
| dualgate = polygons(55 , 0 ) |
| poly2 = polygons(30 , 0 ) |
| nplus = polygons(32 , 0 ) |
| pplus = polygons(31 , 0 ) |
| comp = polygons(22 , 0 ) |
| sab = polygons(49 , 0 ) |
| esd = polygons(24 , 0 ) |
| contact = polygons(33 , 0 ) |
| metal1 = polygons(34 , 0 ) |
| metal2 = polygons(36 , 0 ) |
| resistor = polygons(62 , 0 ) |
| lvs_source = polygons(100, 8 ) |
| plfuse = polygons(125, 5 ) |
| efuse_mk = polygons(80 , 5 ) |
| |
| logger.info("Starting deriving base layers.") |
| #================================================ |
| #------------- LAYERS DERIVATIONS --------------- |
| #================================================ |
| |
| ncomp = comp & nplus |
| pcomp = comp & pplus |
| tgate = poly2 & comp |
| ngate = nplus & tgate |
| pgate = pplus & tgate |
| |
| #================================================ |
| #------------------ SWITCHES -------------------- |
| #================================================ |
| logger.info("Evaluate switches.") |
| |
| # FEOL |
| if $feol == "false" |
| FEOL = $feol |
| logger.info("FEOL is disabled.") |
| else |
| FEOL = "true" |
| logger.info("FEOL is enabled.") |
| end # FEOL |
| |
| # BEOL |
| if $beol == "false" |
| BEOL = $beol |
| logger.info("BEOL is disabled.") |
| else |
| BEOL = "true" |
| logger.info("BEOL is enabled.") |
| end # BEOL |
| |
| # connectivity rules |
| if $conn_drc == "true" |
| CONNECTIVITY_RULES = $conn_drc |
| logger.info("connectivity rules are enabled.") |
| else |
| CONNECTIVITY_RULES = false |
| logger.info("connectivity rules are disabled.") |
| end # connectivity rules |
| |
| # METAL_TOP |
| if $metal_top |
| METAL_TOP = $metal_top |
| else |
| METAL_TOP = "9K" |
| end # METAL_TOP |
| |
| logger.info("METAL_TOP Selected is %s" % [METAL_TOP]) |
| |
| # METAL_LEVEL |
| if $metal_level |
| METAL_LEVEL = $metal_level |
| else |
| METAL_LEVEL = "6LM" |
| end # METAL_LEVEL |
| |
| logger.info("METAL_STACK Selected is %s" % [METAL_LEVEL]) |
| |
| # WEDGE |
| if $wedge == "false" |
| WEDGE = $wedge |
| else |
| WEDGE = "true" |
| end # WEDGE |
| |
| logger.info("Wedge enabled %s" % [WEDGE]) |
| |
| # BALL |
| if $ball == "false" |
| BALL = $ball |
| else |
| BALL = "true" |
| end # BALL |
| |
| logger.info("Ball enabled %s" % [BALL]) |
| |
| # GOLD |
| if $gold == "false" |
| GOLD = $gold |
| else |
| GOLD = "true" |
| end # GOLD |
| |
| logger.info("Gold enabled %s" % [GOLD]) |
| |
| if $mim_option |
| MIM_OPTION = $mim_option |
| else |
| MIM_OPTION = "Nan" |
| end |
| |
| logger.info("MIM Option selected %s" % [MIM_OPTION]) |
| |
| # OFFGRID |
| if $offgrid == "false" |
| OFFGRID = false |
| else |
| OFFGRID = true |
| end # OFFGRID |
| |
| logger.info("Offgrid enabled %s" % [OFFGRID]) |
| |
| #================================================ |
| #---------------------EFUSE---------------------- |
| #================================================ |
| |
| # Rule EF.01: Min. (Poly2 butt PLFUSE) within EFUSE_MK and Pplus. |
| logger.info("Executing rule EF.01") |
| ef01_l1 = poly2.or(plfuse).interacting(efuse_mk).not_inside(efuse_mk.and(pplus)) |
| ef01_l1.output("EF.01", "EF.01 : Min. (Poly2 butt PLFUSE) within EFUSE_MK and Pplus.") |
| ef01_l1.forget |
| |
| # Rule EF.02: Min. Max. PLFUSE width. is 0.18µm |
| logger.info("Executing rule EF.02") |
| ef02_l1 = plfuse.drc(width != 0.18.um).extended(0, 0, 0.001, 0.001) |
| ef02_l1.output("EF.02", "EF.02 : Min. Max. PLFUSE width. : 0.18µm") |
| ef02_l1.forget |
| |
| # Rule EF.03: Min. Max. PLFUSE length. is 1.26µm |
| logger.info("Executing rule EF.03") |
| ef03_l1 = plfuse.edges.interacting(poly2.edges.and(plfuse.edges).centers(0, 0.95)).without_length(1.26.um).extended(0, 0, 0.001, 0.001) |
| ef03_l1.output("EF.03", "EF.03 : Min. Max. PLFUSE length. : 1.26µm") |
| ef03_l1.forget |
| |
| # Rule EF.04a: Min. Max. PLFUSE overlap Poly2 (coinciding permitted) and touch cathode and anode. |
| logger.info("Executing rule EF.04a") |
| ef04a_l1 = plfuse.not_in(plfuse.interacting(poly2.not(plfuse), 2, 2)).inside(efuse_mk).or(plfuse.not(poly2).inside(efuse_mk)) |
| ef04a_l1.output("EF.04a", "EF.04a : Min. Max. PLFUSE overlap Poly2 (coinciding permitted) and touch cathode and anode.") |
| ef04a_l1.forget |
| |
| # Rule EF.04b: PLFUSE must be rectangular. is -µm |
| logger.info("Executing rule EF.04b") |
| ef04b_l1 = plfuse.non_rectangles |
| ef04b_l1.output("EF.04b", "EF.04b : PLFUSE must be rectangular. : -µm") |
| ef04b_l1.forget |
| |
| cathode = poly2.inside(efuse_mk).not(lvs_source.or(plfuse)) |
| # Rule EF.04c: Cathode Poly2 must be rectangular. is -µm |
| logger.info("Executing rule EF.04c") |
| ef04c_l1 = cathode.non_rectangles |
| ef04c_l1.output("EF.04c", "EF.04c : Cathode Poly2 must be rectangular. : -µm") |
| ef04c_l1.forget |
| |
| anode = poly2.and(lvs_source).inside(efuse_mk) |
| # Rule EF.04d: Anode Poly2 must be rectangular. is -µm |
| logger.info("Executing rule EF.04d") |
| ef04d_l1 = anode.non_rectangles |
| ef04d_l1.output("EF.04d", "EF.04d : Anode Poly2 must be rectangular. : -µm") |
| ef04d_l1.forget |
| |
| # Rule EF.05: Min./Max. LVS_Source overlap Poly2 (at Anode). |
| logger.info("Executing rule EF.05") |
| ef05_l1 = poly2.not(plfuse).interacting(lvs_source).not(lvs_source).inside(efuse_mk).or(lvs_source.not(poly2).inside(efuse_mk)) |
| ef05_l1.output("EF.05", "EF.05 : Min./Max. LVS_Source overlap Poly2 (at Anode).") |
| ef05_l1.forget |
| |
| cathode_width = cathode.edges.not_interacting(cathode.edges.interacting(plfuse)).or(cathode.edges.interacting(plfuse)) |
| # Rule EF.06: Min./Max. Cathode Poly2 width. is 2.26µm |
| logger.info("Executing rule EF.06") |
| ef06_l1 = cathode_width.without_length(2.26.um).extended(0, 0, 0.001, 0.001) |
| ef06_l1.output("EF.06", "EF.06 : Min./Max. Cathode Poly2 width. : 2.26µm") |
| ef06_l1.forget |
| |
| # Rule EF.07: Min./Max. Cathode Poly2 length. is 1.84µm |
| logger.info("Executing rule EF.07") |
| ef07_l1 = cathode.edges.not(cathode_width).without_length(1.84.um).extended(0, 0, 0.001, 0.001) |
| ef07_l1.output("EF.07", "EF.07 : Min./Max. Cathode Poly2 length. : 1.84µm") |
| ef07_l1.forget |
| |
| anode_width = anode.edges.not_interacting(anode.edges.interacting(plfuse)).or(anode.edges.interacting(plfuse)) |
| # Rule EF.08: Min./Max. Anode Poly2 width. is 1.06µm |
| logger.info("Executing rule EF.08") |
| ef08_l1 = anode_width.without_length(1.06.um).extended(0, 0, 0.001, 0.001) |
| ef08_l1.output("EF.08", "EF.08 : Min./Max. Anode Poly2 width. : 1.06µm") |
| ef08_l1.forget |
| |
| # Rule EF.09: Min./Max. Anode Poly2 length. is 2.43µm |
| logger.info("Executing rule EF.09") |
| ef09_l1 = anode.edges.not(anode_width).without_length(2.43.um).extended(0, 0, 0.001, 0.001) |
| ef09_l1.output("EF.09", "EF.09 : Min./Max. Anode Poly2 length. : 2.43µm") |
| ef09_l1.forget |
| |
| # Rule EF.10: Min. Cathode Poly2 to Poly2 space. is 0.26µm |
| logger.info("Executing rule EF.10") |
| ef10_l1 = cathode.space(0.26.um, euclidian).polygons(0.001) |
| ef10_l1.output("EF.10", "EF.10 : Min. Cathode Poly2 to Poly2 space. : 0.26µm") |
| ef10_l1.forget |
| |
| # Rule EF.11: Min. Anode Poly2 to Poly2 space. is 0.26µm |
| logger.info("Executing rule EF.11") |
| ef11_l1 = anode.space(0.26.um, euclidian).polygons(0.001) |
| ef11_l1.output("EF.11", "EF.11 : Min. Anode Poly2 to Poly2 space. : 0.26µm") |
| ef11_l1.forget |
| |
| cont_ef = contact.and(plfuse.inside(efuse_mk)) |
| # Rule EF.12: Min. Space of Cathode Contact to PLFUSE end. |
| logger.info("Executing rule EF.12") |
| ef12_l1 = plfuse.inside(efuse_mk).separation(contact.inside(cathode), 0.155.um).polygons(0.001).or(cont_ef) |
| ef12_l1.output("EF.12", "EF.12 : Min. Space of Cathode Contact to PLFUSE end.") |
| ef12_l1.forget |
| |
| # Rule EF.13: Min. Space of Anode Contact to PLFUSE end. |
| logger.info("Executing rule EF.13") |
| ef13_l1 = plfuse.inside(efuse_mk).separation(contact.inside(anode), 0.14.um).polygons(0.001).or(cont_ef) |
| ef13_l1.output("EF.13", "EF.13 : Min. Space of Anode Contact to PLFUSE end.") |
| ef13_l1.forget |
| |
| cont_ef.forget |
| # Rule EF.14: Min. EFUSE_MK enclose LVS_Source. |
| logger.info("Executing rule EF.14") |
| ef14_l1 = lvs_source.not_outside(efuse_mk).not(efuse_mk) |
| ef14_l1.output("EF.14", "EF.14 : Min. EFUSE_MK enclose LVS_Source.") |
| ef14_l1.forget |
| |
| # Rule EF.15: NO Contact is allowed to touch PLFUSE. |
| logger.info("Executing rule EF.15") |
| ef15_l1 = plfuse.interacting(contact) |
| ef15_l1.output("EF.15", "EF.15 : NO Contact is allowed to touch PLFUSE.") |
| ef15_l1.forget |
| |
| # Rule EF.16a: Cathode must contain exact number of Contacts at each ends. is 4µm |
| logger.info("Executing rule EF.16a") |
| ef16a_l1 = cathode.not_covering(contact, 4, 4) |
| ef16a_l1.output("EF.16a", "EF.16a : Cathode must contain exact number of Contacts at each ends. : 4µm") |
| ef16a_l1.forget |
| |
| # Rule EF.16b: Anode must contain exact number of Contacts at each ends. is 4µm |
| logger.info("Executing rule EF.16b") |
| ef16b_l1 = anode.not_covering(contact, 4, 4) |
| ef16b_l1.output("EF.16b", "EF.16b : Anode must contain exact number of Contacts at each ends. : 4µm") |
| ef16b_l1.forget |
| |
| # Rule EF.17: Min. Space of EFUSE_MK to EFUSE_MK. is 0.26µm |
| logger.info("Executing rule EF.17") |
| ef17_l1 = efuse_mk.space(0.26.um, euclidian).polygons(0.001) |
| ef17_l1.output("EF.17", "EF.17 : Min. Space of EFUSE_MK to EFUSE_MK. : 0.26µm") |
| ef17_l1.forget |
| |
| # Rule EF.18: PLFUSE must sit on field oxide (NOT COMP), no cross with any COMP, Nplus, Pplus, ESD, SAB, Resistor, Metal1, Metal2. |
| logger.info("Executing rule EF.18") |
| ef18_l1 = plfuse.not_outside(comp.or(nplus).or(esd).or(sab).or(resistor).or(metal1).or(metal2)) |
| ef18_l1.output("EF.18", "EF.18 : PLFUSE must sit on field oxide (NOT COMP), no cross with any COMP, Nplus, Pplus, ESD, SAB, Resistor, Metal1, Metal2.") |
| ef18_l1.forget |
| |
| # Rule EF.19: Min. PLFUSE space to Metal1, Metal2. |
| logger.info("Executing rule EF.19") |
| ef19_l1 = plfuse.not_outside(metal1.or(metal2)) |
| ef19_l1.output("EF.19", "EF.19 : Min. PLFUSE space to Metal1, Metal2.") |
| ef19_l1.forget |
| |
| # Rule EF.20: Min. PLFUSE space to COMP, Nplus, Pplus, Resistor, ESD, SAB. is 2.73µm |
| logger.info("Executing rule EF.20") |
| ef20_l1 = plfuse.separation(comp.or(nplus).or(esd).or(sab).or(resistor), 2.73.um, euclidian).polygons(0.001) |
| ef20_l1.output("EF.20", "EF.20 : Min. PLFUSE space to COMP, Nplus, Pplus, Resistor, ESD, SAB. : 2.73µm") |
| ef20_l1.forget |
| |
| ef_21_fuse = poly2.interacting(plfuse).inside(efuse_mk.and(pplus)).extents.edges |
| ef_21_anode = anode.edges.not_interacting(anode.edges.interacting(plfuse)) |
| ef_21_cathode = cathode.edges.not_interacting(cathode.edges.interacting(plfuse)) |
| # Rule EF.21: Min./Max. eFUSE Poly2 length. is 5.53µm |
| logger.info("Executing rule EF.21") |
| ef21_l1 = ef_21_fuse.not_interacting(ef_21_anode.or(ef_21_cathode).centers(0, 0.95)).without_length(5.53.um).extended(0, 0, 0.001, 0.001) |
| ef21_l1.output("EF.21", "EF.21 : Min./Max. eFUSE Poly2 length. : 5.53µm") |
| ef21_l1.forget |
| |
| ef_21_fuse.forget |
| ef_21_anode.forget |
| ef_21_cathode.forget |
| # Rule EF.22a: Min./Max. Cathode Poly2 overlap with PLFUSE in width direction. is 1.04µm |
| logger.info("Executing rule EF.22a") |
| ef22a_l1 = cathode.edges.interacting(plfuse).not(plfuse.edges).without_length(1.04.um).extended(0, 0, 0.001, 0.001) |
| ef22a_l1.output("EF.22a", "EF.22a : Min./Max. Cathode Poly2 overlap with PLFUSE in width direction. : 1.04µm") |
| ef22a_l1.forget |
| |
| # Rule EF.22b: Min./Max. Anode Poly2 overlap with PLFUSE in width direction. is 0.44µm |
| logger.info("Executing rule EF.22b") |
| ef22b_l1 = anode.edges.interacting(plfuse).not(plfuse.edges).without_length(0.44.um).extended(0, 0, 0.001, 0.001) |
| ef22b_l1.output("EF.22b", "EF.22b : Min./Max. Anode Poly2 overlap with PLFUSE in width direction. : 0.44µm") |
| ef22b_l1.forget |
| |
| |
| exec_end_time = Time.now |
| run_time = exec_end_time - exec_start_time |
| logger.info("DRC Run time %f seconds" % [run_time]) |
| |
