calibre-drc-block.rule

////////////////////////////////////////////////////////////
// DEFINE BOOLEAN LAYERS
////////////////////////////////////////////////////////////
LAYOUT USE DATABASE PRECISION YES

layer nwell 3
layer pwell 2
layer active 1
layer nimplant 4
layer pimplant 5
layer vtg 6
layer vth 7
layer poly 9
layer contact 10
layer metal1 11
layer via1 12
layer metal2 13
layer via2 14
layer metal3 15
layer via3 16
layer metal4 17
layer via4 18
layer metal5 19
layer via5 20
layer metal6 21
layer via6 22
layer metal7 23 
layer via7 24
layer metal8 25
layer via8 26
layer metal9 27
layer via9 28
layer metal10 29

//Enabling incremental connectivity for antenna rule checks
DRC Incremental Connect Yes


well = nwell OR pwell
gate = poly AND active
implant = nimplant OR pimplant
fieldpoly = poly NOT active
vt = vtg OR vth
contactenc1 = active OR poly
contactenc = contactenc1 AND metal1
diode = contact AND active

GROUP mask_check
Well.2 Well.4 Poly.1 Poly.2 Poly.3 Poly.4 Poly.5 Poly.6
Active.1 Active.2 Active.3 Active.4 Implant.1 Implant.2 
Implant.3 Implant.4 Contact.1 Contact.2 Contact.3 Contact.4
Contact.5 Contact.6 Metal1.1 Metal1.2 Metal1.3 



Well.1 {
@Nwell and Pwell must not overlap
AND nwell pwell
}

Well.2 {
@Min spacing of pwell to nwell = 0.225
EXTERNAL nwell pwell < 0.225
}

Well.4 {
@Min width of well = 0.2
INTERNAL well < 0.2
}

Poly.1 {
@Min width of poly = 0.05
INTERNAL poly < 0.05
}

Poly.2 {
@Min spacing of gate poly = 0.14
EXTERNAL gate < 0.14
}

Poly.3 {
@Min extension of poly past active = 0.05
ENCLOSURE active poly < 0.05
}

Poly.4 {
@Minimum active enclosure of gate = 0.07
ENCLOSURE poly active < 0.07
}

Poly.5 {
@Minimum spacing of poly to active = 0.05
EXTERNAL poly active < 0.05
}

Poly.6 {
@Minimum spacing of field poly = 0.075
EXTERNAL fieldpoly < 0.075
}

Active.1 {
@Minimum width of active = 0.09
INTERNAL active < 0.09
}

Active.2 {
@Minimum spacing of active areas =  0.08
EXTERNAL active < 0.08
}

Active.3 {
@Minimum well enclosure of active = 0.055
ENCLOSURE active well < 0.055
}

Active.4 {
@Active must be inside well
NOT active well
}

Implant.1 {
@Minimum spacing of implant to gate = 0.07
EXTERNAL implant gate < 0.07
}

Implant.2 {
@Minimum spacing of implant to contact = 0.025
EXTERNAL implant contact < 0.025
}

Implant.3 {
@Minimum spacing of implant = 0.045
EXTERNAL implant < 0.045
}

Implant.4 {
@Minimum width of implant = 0.045
INTERNAL implant < 0.045
}

Implant.6 {
@Nimplant and pimplant must not overlap
AND nimplant pimplant
}

Contact.1 {
@Minimum width of contact = 0.065
INTERNAL contact < 0.065
}

Contact.2 {
@Minimum spacing of contact = 0.075
EXTERNAL contact < 0.075
}

Contact.3 {
@Contact must be inside metal1 and active or poly
NOT contact contactenc
}

Contact.4 {
@Minimum active enclosure of contact = 0.005
ENCLOSURE contact active < 0.005
}

Contact.5 {
@Minimum poly enclosure of contact = 0.005
ENCLOSURE contact poly < 0.005
}

Contact.6 {
@Minimum spacing of contact to poly = 0.035
EXTERNAL poly contact < 0.035
}

Metal1.1 {
@Minimum width of metal1 = 0.065
INTERNAL metal1 < 0.065
}

Metal1.2 {
@Minimum spacing of metal1 = 0.065
EXTERNAL metal1 < 0.065
}

Metal1.3 {
@Metal1 must extend past contact by 0.035 on two opposite sides
RECTANGLE ENCLOSURE contact metal1
GOOD 0.00 0.035 OPPOSITE 0.00 0.035 OPPOSITE
}

Metal1.4 {
@Metal1 must extend past via1 by 0.035 on two opposite sides
RECTANGLE ENCLOSURE via1 metal1
GOOD 0.00 0.035 OPPOSITE 0.00 0.035 OPPOSITE
}

Via1.1 {
@Minimum width of via1 = 0.065
INTERNAL via1 < 0.065
}

Via1.2 {
@Minimum spacing of via1 = 0.075
EXTERNAL via1 < 0.075
}

Via1.3 {
@Via1 must be inside metal1
NOT via1 metal1
}

Via1.4 {
@Via1 must be inside metal2
NOT via1 metal2
}

Metal2.1 {
@Minimum width of metal2 = 0.07
INTERNAL metal2 < 0.07
}

Metal2.2 {
@Minimum spacing of metal2 = 0.07
EXTERNAL metal2 < 0.07
}

Metal2.3 {
@Metal2 must extend past via1 by 0.035 on two opposite sides
RECTANGLE ENCLOSURE via1 metal2
GOOD 0.00 0.035 OPPOSITE 0.00 0.035 OPPOSITE
}

Metal2.4 {
@Metal2 must extend past via2 by 0.035 on two opposite sides
RECTANGLE ENCLOSURE via2 metal2
GOOD 0.00 0.035 OPPOSITE 0.00 0.035 OPPOSITE
}

Via2.1 {
@Minimum width of via2 = 0.07
INTERNAL via2 < 0.065
}

Via2.2 {
@Minimum spacing of via2 = 0.085
EXTERNAL via2 < 0.075
}

Via2.3 {
@Via2 must be inside metal2
NOT via2 metal2
}

Via2.4 {
@Via2 must be inside metal3
NOT via2 metal3
}

Metal3.1 {
@Minimum width of metal3 = 0.07
INTERNAL metal3 < 0.07
}

Metal3.2 {
@Minimum spacing of metal3 = 0.07
EXTERNAL metal3 < 0.07
}

Metal3.3 {
@Metal3 must extend past via2 by 0.035 on two opposite sides
RECTANGLE ENCLOSURE via2 metal3
GOOD 0.00 0.035 OPPOSITE 0.00 0.035 OPPOSITE
}

Metal3.4 {
@Metal3 must extend past via3 by 0.035 on two opposite sides
RECTANGLE ENCLOSURE via3 metal3
GOOD 0.00 0.035 OPPOSITE 0.00 0.035 OPPOSITE
}

Via3.1 {
@Minimum width of via3 = 0.07
INTERNAL via3 < 0.065
}

Via3.2 {
@Minimum spacing of via3 = 0.085
EXTERNAL via3 < 0.075
}

Via3.3 {
@Via3 must be inside metal3
NOT via3 metal3
}

Via3.4 {
@Via3 must be inside metal4
NOT via3 metal4
}

Metal4.1 {
@Minimum width of metal4 = 0.14
INTERNAL metal4 < 0.14
}

Metal4.2 {
@Minimum spacing of metal4 = 0.14
EXTERNAL metal4 < 0.14
}

Metal4.3 {
@Minimum enclosure of metal4 around via3
ENCLOSURE metal4 via3 < 0.0025
}

Via4.1 {
@Minimum width of via4 = 0.14
INTERNAL via4 < 0.14
}

Via4.2 {
@Minimum spacing of via4 = 0.16
EXTERNAL via4 < 0.14
}

Via4.3 {
@Via4 must be inside metal4
NOT via4 metal4
}

Via4.4 {
@Via4 must be inside metal5
NOT via4 metal5
}

Metal5.1 {
@Minimum width of metal5 = 0.14
INTERNAL metal5 < 0.14
}

Metal5.2 {
@Minimum spacing of metal5 = 0.14
EXTERNAL metal5 < 0.14
}

Metal5.3 {
@Minimum enclosure of metal5 around via4
ENCLOSURE metal5 via4 < 0.0025
}

Via5.1 {
@Minimum width of via5 = 0.14
INTERNAL via5 < 0.14
}

Via5.2 {
@Minimum spacing of via5 = 0.16
EXTERNAL via5 < 0.14
}

Via5.3 {
@Via5 must be inside metal5
NOT via5 metal5
}

Via5.4 {
@Via5 must be inside metal6
NOT via5 metal6
}

Metal6.1 {
@Minimum width of metal6 = 0.14
INTERNAL metal6 < 0.14
}

Metal6.2 {
@Minimum spacing of metal6 = 0.14
EXTERNAL metal6 < 0.14
}

Metal6.3 {
@Minimum enclosure of metal6 around via5
ENCLOSURE metal6 via5 < 0.0025
}

Via6.1 {
@Minimum width of via6 = 0.14
INTERNAL via6 < 0.14
}

Via6.2 {
@Minimum spacing of via6 = 0.16
EXTERNAL via6 < 0.14
}

Via6.3 {
@Via6 must be inside metal6
NOT via6 metal6
}

Via6.4 {
@Via6 must be inside metal7
NOT via6 metal7
}

Metal7.1 {
@Minimum width of metal7 = 0.4
INTERNAL metal7 < 0.4
}

Metal7.2 {
@Minimum spacing of metal7 = 0.4
EXTERNAL metal7 < 0.4
}

Metal7.3 {
@Minimum enclosure of metal7 around via6
ENCLOSURE metal7 via6 < 0.0025
}

Via7.1 {
@Minimum width of via7 = 0.4
INTERNAL via7 < 0.4
}

Via7.2 {
@Minimum spacing of via7 = 0.44
EXTERNAL via7 < 0.44
}

Via7.3 {
@Via7 must be inside metal7
NOT via7 metal7
}

Via7.4 {
@Via7 must be inside metal8
NOT via7 metal8
}

Metal8.1 {
@Minimum width of metal8 = 0.4
INTERNAL metal8 < 0.4
}

Metal8.2 {
@Minimum spacing of metal8 = 0.4
EXTERNAL metal8 < 0.4
}

Metal8.3 {
@Minimum enclosure of metal8 around via7
ENCLOSURE metal8 via7 < 0.0025
}

Via8.1 {
@Minimum width of via8 = 0.4
INTERNAL via8 < 0.4
}

Via8.2 {
@Minimum spacing of via8 = 0.44
EXTERNAL via8 < 0.44
}

Via8.3 {
@Via8 must be inside metal8
NOT via8 metal8
}

Via8.4 {
@Via8 must be inside metal9
NOT via8 metal9
}

Metal9.1 {
@Minimum width of metal9 = 0.8
INTERNAL metal9 < 0.8
}

Metal9.2 {
@Minimum spacing of metal9 = 0.8
EXTERNAL metal9 < 0.8
}

Metal9.3 {
@Minimum enclosure of metal9 around via8
ENCLOSURE metal9 via8 < 0.0025
}

Via9.1 {
@Minimum width of via9 = 0.8
INTERNAL via9 < 0.8
}

Via9.2 {
@Minimum spacing of via9 = 0.88
EXTERNAL via9 < 0.88
}

Via9.3 {
@Via9 must be inside metal9
NOT via9 metal9
}

Via9.4 {
@Via9 must be inside metal10
NOT via9 metal10
}

Metal10.1 {
@Minimum width of metal10 = 0.8
INTERNAL metal10 < 0.8
}

Metal10.2 {
@Minimum spacing of metal10 = 0.8
EXTERNAL metal10 < 0.8
}

Metal10.3 {
@Minimum enclosure of metal10 around via9
ENCLOSURE metal10 via9 < 0.0025
}




/////Variable Metal widths

L111 = SIZE metal1 BY 0.045 UNDEROVER
L112 = AND L111 metal1
L113 = COINCIDENT EDGE metal1 L112
L114 = LENGTH L113 >= 0.3
Metal1.5 {
@Minimum spacing of metal1 wider than 0.09 & longer than 0.3 = 0.09
EXTERNAL L114 < 0.09
}

L115 = SIZE metal1 BY 0.135 UNDEROVER
L116 = AND L115 metal1
L117 = COINCIDENT EDGE metal1 L116
L118 = LENGTH L117 >= 0.9
Metal1.6 {
@Minimum spacing of metal1 wider than 0.27 & longer than 0.9 = 0.27
EXTERNAL L118 < 0.27
}

L119 = SIZE metal1 BY 0.25 UNDEROVER
L120 = AND L119 metal1
L121 = COINCIDENT EDGE metal1 L120
L122 = LENGTH L121 >= 1.8
Metal1.7 {
@Minimum spacing of metal1 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L122 < 0.5
}

L123 = SIZE metal1 BY 0.45 UNDEROVER
L124 = AND L123 metal1
L125 = COINCIDENT EDGE metal1 L124
L126 = LENGTH L125 >= 2.7
Metal1.8 {
@Minimum spacing of metal1 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L126 < 0.9
}

L127 = SIZE metal1 BY 0.75 UNDEROVER
L128 = AND L127 metal1
L129 = COINCIDENT EDGE metal1 L128
L130 = LENGTH L129 >= 4.0
Metal1.9 {
@Minimum spacing of metal1 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L130 < 1.5
}

L211 = SIZE metal2 BY 0.045 UNDEROVER
L212 = AND L211 metal2
L213 = COINCIDENT EDGE metal2 L212
L214 = LENGTH L213 >= 0.3
Metal2.5 {
@Minimum spacing of metal2 wider than 0.09 & longer than 0.3 = 0.09
EXTERNAL L214 < 0.09
}

L215 = SIZE metal2 BY 0.135 UNDEROVER
L216 = AND L215 metal2
L217 = COINCIDENT EDGE metal2 L216
L218 = LENGTH L217 >= 0.9
Metal2.6 {
@Minimum spacing of metal2 wider than 0.27 & longer than 0.9 = 0.27
EXTERNAL L218 < 0.27
}

L219 = SIZE metal2 BY 0.25 UNDEROVER
L220 = AND L219 metal2
L221 = COINCIDENT EDGE metal2 L220
L222 = LENGTH L221 >= 1.8
Metal2.7 {
@Minimum spacing of metal2 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L222 < 0.5
}

L223 = SIZE metal2 BY 0.45 UNDEROVER
L224 = AND L223 metal2
L225 = COINCIDENT EDGE metal2 L224
L226 = LENGTH L225 >= 2.7
Metal2.8 {
@Minimum spacing of metal2 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L226 < 0.9
}

L227 = SIZE metal2 BY 0.75 UNDEROVER
L228 = AND L227 metal2
L229 = COINCIDENT EDGE metal2 L228
L230 = LENGTH L229 >= 4.0
Metal2.9 {
@Minimum spacing of metal2 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L230 < 1.5
}

L311 = SIZE metal3 BY 0.045 UNDEROVER
L312 = AND L311 metal3
L313 = COINCIDENT EDGE metal3 L312
L314 = LENGTH L313 >= 0.3
Metal3.5 {
@Minimum spacing of metal3 wider than 0.09 & longer than 0.3 = 0.09
EXTERNAL L314 < 0.09
}

L315 = SIZE metal3 BY 0.135 UNDEROVER
L316 = AND L315 metal3
L317 = COINCIDENT EDGE metal3 L316
L318 = LENGTH L317 >= 0.9
Metal3.6 {
@Minimum spacing of metal3 wider than 0.27 & longer than 0.9 = 0.27
EXTERNAL L318 < 0.27
}

L319 = SIZE metal3 BY 0.25 UNDEROVER
L320 = AND L319 metal3
L321 = COINCIDENT EDGE metal3 L320
L322 = LENGTH L321 >= 1.8
Metal3.7 {
@Minimum spacing of metal3 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L322 < 0.5
}

L323 = SIZE metal3 BY 0.45 UNDEROVER
L324 = AND L323 metal3
L325 = COINCIDENT EDGE metal3 L324
L326 = LENGTH L325 >= 2.7
Metal3.8 {
@Minimum spacing of metal3 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L326 < 0.9
}

L327 = SIZE metal3 BY 0.75 UNDEROVER
L328 = AND L327 metal3
L329 = COINCIDENT EDGE metal3 L328
L330 = LENGTH L329 >= 4.0
Metal3.9 {
@Minimum spacing of metal3 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L330 < 1.5
}

L415 = SIZE metal4 BY 0.135 UNDEROVER
L416 = AND L415 metal4
L417 = COINCIDENT EDGE metal4 L416
L418 = LENGTH L417 >= 0.9
Metal4.5 {
@Minimum spacing of metal4 wider than 0.27 & longer than 0.9 = 0.27
EXTERNAL L418 < 0.27
}

L419 = SIZE metal4 BY 0.25 UNDEROVER
L420 = AND L419 metal4
L421 = COINCIDENT EDGE metal4 L420
L422 = LENGTH L421 >= 1.8
Metal4.6 {
@Minimum spacing of metal4 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L422 < 0.5
}

L423 = SIZE metal4 BY 0.45 UNDEROVER
L424 = AND L423 metal4
L425 = COINCIDENT EDGE metal4 L424
L426 = LENGTH L425 >= 2.7
Metal4.7 {
@Minimum spacing of metal4 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L426 < 0.9
}

L427 = SIZE metal4 BY 0.75 UNDEROVER
L428 = AND L427 metal4
L429 = COINCIDENT EDGE metal4 L428
L430 = LENGTH L429 >= 4.0
Metal4.8 {
@Minimum spacing of metal4 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L430 < 1.5
}

L515 = SIZE metal5 BY 0.135 UNDEROVER
L516 = AND L515 metal5
L517 = COINCIDENT EDGE metal5 L516
L518 = LENGTH L517 >= 0.9
Metal5.5 {
@Minimum spacing of metal5 wider than 0.27 & longer than 0.9 = 0.27
EXTERNAL L518 < 0.27
}

L519 = SIZE metal5 BY 0.25 UNDEROVER
L520 = AND L519 metal5
L521 = COINCIDENT EDGE metal5 L520
L522 = LENGTH L521 >= 1.8
Metal5.6 {
@Minimum spacing of metal5 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L522 < 0.5
}

L523 = SIZE metal5 BY 0.45 UNDEROVER
L524 = AND L523 metal5
L525 = COINCIDENT EDGE metal5 L524
L526 = LENGTH L525 >= 2.7
Metal5.7 {
@Minimum spacing of metal5 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L526 < 0.9
}

L527 = SIZE metal5 BY 0.75 UNDEROVER
L528 = AND L527 metal5
L529 = COINCIDENT EDGE metal5 L528
L530 = LENGTH L529 >= 4.0
Metal5.8 {
@Minimum spacing of metal5 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L530 < 1.5
}

L615 = SIZE metal6 BY 0.135 UNDEROVER
L616 = AND L615 metal6
L617 = COINCIDENT EDGE metal6 L616
L618 = LENGTH L617 >= 0.9
Metal6.5 {
@Minimum spacing of metal6 wider than 0.27 & longer than 0.9 = 0.27
EXTERNAL L618 < 0.27
}

L619 = SIZE metal6 BY 0.25 UNDEROVER
L620 = AND L619 metal6
L621 = COINCIDENT EDGE metal6 L620
L622 = LENGTH L621 >= 1.8
Metal6.6 {
@Minimum spacing of metal6 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L622 < 0.5
}

L623 = SIZE metal6 BY 0.45 UNDEROVER
L624 = AND L623 metal6
L625 = COINCIDENT EDGE metal6 L624
L626 = LENGTH L625 >= 2.7
Metal6.7 {
@Minimum spacing of metal6 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L626 < 0.9
}

L627 = SIZE metal6 BY 0.75 UNDEROVER
L628 = AND L627 metal6
L629 = COINCIDENT EDGE metal6 L628
L630 = LENGTH L629 >= 4.0
Metal6.8 {
@Minimum spacing of metal6 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L630 < 1.5
}

L719 = SIZE metal7 BY 0.25 UNDEROVER
L720 = AND L719 metal7
L721 = COINCIDENT EDGE metal7 L720
L722 = LENGTH L721 >= 1.8
Metal7.5 {
@Minimum spacing of metal7 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L722 < 0.5
}

L723 = SIZE metal7 BY 0.45 UNDEROVER
L724 = AND L723 metal7
L725 = COINCIDENT EDGE metal7 L724
L726 = LENGTH L725 >= 2.7
Metal7.6 {
@Minimum spacing of metal7 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L726 < 0.9
}

L727 = SIZE metal7 BY 0.75 UNDEROVER
L728 = AND L727 metal7
L729 = COINCIDENT EDGE metal7 L728
L730 = LENGTH L729 >= 4.0
Metal7.7 {
@Minimum spacing of metal7 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L730 < 1.5
}


L819 = SIZE metal8 BY 0.25 UNDEROVER
L820 = AND L819 metal8
L821 = COINCIDENT EDGE metal8 L820
L822 = LENGTH L821 >= 1.8
Metal8.5 {
@Minimum spacing of metal8 wider than 0.5 & longer than 1.8 = 0.5
EXTERNAL L822 < 0.5
}

L823 = SIZE metal8 BY 0.45 UNDEROVER
L824 = AND L823 metal8
L825 = COINCIDENT EDGE metal8 L824
L826 = LENGTH L825 >= 2.7
Metal8.6 {
@Minimum spacing of metal8 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L826 < 0.9
}

L827 = SIZE metal8 BY 0.75 UNDEROVER
L828 = AND L827 metal8
L829 = COINCIDENT EDGE metal8 L828
L830 = LENGTH L829 >= 4.0
Metal8.7 {
@Minimum spacing of metal8 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L830 < 1.5
}

L923 = SIZE metal9 BY 0.45 UNDEROVER
L924 = AND L923 metal9
L925 = COINCIDENT EDGE metal9 L924
L926 = LENGTH L925 >= 2.7
Metal9.5 {
@Minimum spacing of metal9 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L926 < 0.9
}

L927 = SIZE metal9 BY 0.75 UNDEROVER
L928 = AND L927 metal9
L929 = COINCIDENT EDGE metal9 L928
L930 = LENGTH L929 >= 4.0
Metal9.6 {
@Minimum spacing of metal9 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L930 < 1.5
}

L1023 = SIZE metal10 BY 0.45 UNDEROVER
L1024 = AND L1023 metal10
L1025 = COINCIDENT EDGE metal10 L1024
L1026 = LENGTH L1025 >= 2.7
Metal10.5 {
@Minimum spacing of metal10 wider than 0.9 & longer than 2.7 = 0.9
EXTERNAL L1026 < 0.9
}

L1027 = SIZE metal10 BY 0.75 UNDEROVER
L1028 = AND L1027 metal10
L1029 = COINCIDENT EDGE metal10 L1028
L1030 = LENGTH L1029 >= 4.0
Metal10.6 {
@Minimum spacing of metal10 wider than 1.5 & longer than 4.0 = 1.5
EXTERNAL L1030 < 1.5
}

Grid.1 {
@All shapes must be on a 2.5 nm grid
OFFGRID active 5 5
}

Grid.2 {
@All shapes must be on a 2.5 nm grid
OFFGRID implant 5 5
}

Grid.3 {
@All shapes must be on a 2.5 nm grid
OFFGRID well 5 5
}

Grid.4 {
@All shapes must be on a 2.5 nm grid
OFFGRID contact 5 5
}

Grid.5 {
@All shapes must be on a 2.5 nm grid
OFFGRID poly 5 5
}

Grid.6 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal1 5 5
}

Grid.7 {
@All shapes must be on a 2.5 nm grid
OFFGRID via1 5 5
}

Grid.8 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal2 5 5
}

Grid.9 {
@All shapes must be on a 2.5 nm grid
OFFGRID via2 5 5
}

Grid.10 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal3 5 5
}

Grid.11 {
@All shapes must be on a 2.5 nm grid
OFFGRID via3 5 5
}

Grid.12 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal4 5 5
}

Grid.13 {
@All shapes must be on a 2.5 nm grid
OFFGRID via4 5 5
}

Grid.14 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal5 5 5
}

Grid.15 {
@All shapes must be on a 2.5 nm grid
OFFGRID via5 5 5
}

Grid.16 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal6 5 5
}

Grid.17 {
@All shapes must be on a 2.5 nm grid
OFFGRID via6 5 5
}

Grid.18 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal7 5 5
}

Grid.19 {
@All shapes must be on a 2.5 nm grid
OFFGRID via7 5 5
}

Grid.20 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal8 5 5
}

Grid.21 {
@All shapes must be on a 2.5 nm grid
OFFGRID via8 5 5
}

Grid.22 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal9 5 5
}

Grid.23 {
@All shapes must be on a 2.5 nm grid
OFFGRID via9 5 5
}

Grid.24 {
@All shapes must be on a 2.5 nm grid
OFFGRID metal10 5 5
}

Grid.25 {
@All shapes must be on a 2.5 nm grid
OFFGRID vtg 5 5
}

Grid.26 {
@All shapes must be on a 2.5 nm grid
OFFGRID vth 5 5
}

CONNECT poly gate
CONNECT metal1 poly BY contact
CONNECT metal1 diode

//If diodes are present, !AREA(diode) is 0.
Antenna.poly{
@Maximum allowed field poly area to antenna area is 100:1. Connect diode to relax constraint.
NET AREA RATIO poly gate diode > 100
	[(AREA(poly) * !AREA(diode))  / AREA(gate)]
}
ac0 =NET AREA RATIO poly gate >=0 ACCUMULATE

// First level metal antenna check
Antenna.metal1 { 
@Maximum allowed (poly + metal 1) antenna area to gate area is 300:1. Connect diode to relax constraint.
NET AREA RATIO metal1 poly gate diode > 300
	[((AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac1=NET AREA RATIO metal1 gate >=0 ACCUMULATE ac0

//Second level metal antenna check
CONNECT metal2 metal1 BY via1
Antenna.metal2 {
@[Area(poly)+Area(Metal 1)]:Area(Gate) should be < 300:1 to prevent plasma induced damage.
NET AREA RATIO metal2 metal1 poly gate diode > 300
	[((AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]

}
ac2=NET AREA RATIO metal2 gate >=0 ACCUMULATE ac1

//Third level metal antenna check
CONNECT metal3 metal2 BY via2
Antenna.metal3 {
@[Area(poly)+Area(Metal 1)+Area(Metal 2)]:Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage.
NET AREA RATIO metal3 metal2 metal1 poly gate diode > 300
[((AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]

}
ac3=NET AREA RATIO metal3 gate >=0 ACCUMULATE ac2

//Fourth level metal antenna check
CONNECT metal4 metal3 BY via3
Antenna.metal4 {
@[Area(poly)+Area(Metal 1)+Area(Metal 2)+Area(Metal 3)]:Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage
NET AREA RATIO metal4 metal3 metal2 metal1 poly gate diode > 300
[((AREA(metal3)+ AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac4=NET AREA RATIO metal4 gate >=0 ACCUMULATE ac3

//Fifth level metal antenna check
CONNECT metal5 metal4 BY via4
Antenna.metal5 {
@[Area(poly+M1+M2+M3+M4):Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage
NET AREA RATIO metal5 metal4 metal3 metal2 metal1 poly gate diode > 300
[((AREA(metal4)+ AREA(metal3)+ AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac5=NET AREA RATIO metal5 gate >=0 ACCUMULATE ac4

//Sixth level metal antenna check
CONNECT metal6 metal5 BY via5
Antenna.metal6 {
@[Area(poly+M1+M2+M3+M4+M5)]:Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage
NET AREA RATIO metal6 metal5 metal4 metal3 metal2 metal1 poly gate diode > 300
[((AREA(metal5)+AREA(metal4)+ AREA(metal3)+ AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac6=NET AREA RATIO metal6 gate >=0 ACCUMULATE ac5

//Seventh level metal antenna check
CONNECT metal7 metal6 BY via6
Antenna.metal7 {
@[Area(poly+M1+M2+M3+M4+M5+M6)]:Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage
NET AREA RATIO metal7 metal6 metal5 metal4 metal3 metal2 metal1 poly gate diode> 300 
[((AREA(metal6)+AREA(metal5)+AREA(metal4)+ AREA(metal3)+ AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac7=NET AREA RATIO metal7 gate >=0 ACCUMULATE ac6

//Eighth level metal antenna check
CONNECT metal8 metal7 BY via7
Antenna.metal8 {
@[Area(poly+M1+M2+M3+M4+M5+M6+M7)]:Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage
NET AREA RATIO metal8 metal7 metal6 metal5 metal4 metal3 metal2 metal1 poly gate diode > 300
[((AREA(metal7)+AREA(metal6)+AREA(metal5)+AREA(metal4)+ AREA(metal3)+ AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac8=NET AREA RATIO metal8 gate >=0 ACCUMULATE ac7

//Ninth level metal antenna check
CONNECT metal9 metal8 BY via8
Antenna.metal9 {
@[Area(poly+M1+M2+M3+M4+M5+M6+M7+M8)]:Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage
NET AREA RATIO metal9 metal8 metal7 metal6 metal5 metal4 metal3 metal2 metal1 poly gate diode > 300
[((AREA(metal8)+AREA(metal7)+AREA(metal6)+AREA(metal5)+AREA(metal4)+ AREA(metal3)+ AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac9=NET AREA RATIO metal9 gate >=0 ACCUMULATE ac8

//Tenth level metal antenna check
CONNECT metal10 metal9 BY via9
Antenna.metal10 {
@[Area(poly+M1+M2+M3+M4+M5+M6+M7+M8+M9)]:Area(Gate) should be < 300:1 to prevent plasma induced gate oxide damage
NET AREA RATIO metal10 metal9 metal8 metal7 metal6 metal5 metal4 metal3 metal2 metal1 poly gate diode > 300
[((AREA(metal9)+AREA(metal8)+AREA(metal7)+AREA(metal6)+AREA(metal5)+AREA(metal4)+ AREA(metal3)+ AREA(metal2)+ AREA(metal1)+ AREA(poly)) * !AREA(diode))  / AREA(gate)]
}
ac10=NET AREA RATIO metal10 gate >=0 ACCUMULATE ac9