FreePDK45:Layers

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Physical Layers

Name Number Description Color (R,G,B #Hex) Notes
active 1 Active Area 0,204,102 #00CC66 (2) (3)
nwell 2 n-type well implant 0,204,102 #00CC66 (1) (2)
pwell 3 p-type well implant 255,128,0 #FF8000 (1) (2)
nimplant - n-type source/drain doping 0,204,102 #00CC66 (2) (3)
pimplant - p-type source/drain doping 255,128,0 #FF8000 (2) (3)
sblock - Salicide block 0,0,255 #0000FF (1) (2)
vthl - Low threshold implant (3)
vthg - General use threshold implant (3)
vthh - High threshold implant (3)
thkox - Thick oxide (3)
poly - Poly-silicon 255,0,0 #FF0000 (1) (2)
contact - Metal 1 contact to poly or active 128,38,38 #802626 (2) (3)
metal1 - Metal 1 0,0,255 #0000FF (1) (2)
via1 - Metal 2 contact to Metal 1 - (1)
metal2 - Metal 2 (intermediate wires) 255,,0,255 #FF00FF (1) (2)
via2 - Metal 3 contact to Metal 2 - (1)
metal3 - Metal 3 (intermediate wiring) 0,255,255 #00FFFF (1) (2)
via3 - Metal 4 contact to Metal 3 - (1)
metal4 - Metal 4 (semi-global wiring) 255,255,204 #FFFFCC (1) (2)
via4 - Metal 5 contact to Metal 4 - (1)
metal5 - Metal 5 (semi-global wiring) 57,191,255 #39BFFF (1) (2)
via5 - Metal 6 contact to Metal 5 - (1)
metal6 - Metal 6 (semi-global wiring) 217,204,0 #D9CC00 (1) (2)
via6 - Metal 7 contact to Metal 6 - -
metal7 - Metal 7 (thin-global wiring) - -
via7 - Metal 8 contact to Metal 7 - -
metal8 - Metal 8 (thin-global wiring) - -
via8 - Metal 9 contact to Metal 8 - -
metal9 - Metal 9 (global wiring) - -
via9 - Metal 10 contact to Metal 9 - -
metal10 - Metal 10 (global wiring) - -


Notes

(1) This layer was taken from the NCSU CDK [1]
(2) This color was taken from the NCSU CDK [1]
(3) This layer taken from input from CiraNova

References

[1] NCSU, Cadence Design Kit, available online at http://www.cadence.ncsu.edu