Convert scn3me_subm tech to lambda rules

technology/scn3me_subm/tech/tech.py

@@ -50,17 +50,18 @@ layer["blockage"]       = 83
 ###################################################
 ##DRC/LVS Rules Setup
 ###################################################
+_lambda_ = 0.3
 
 #technology parameter
 parameter={}
-parameter["min_tx_size"] = 1.2
+parameter["min_tx_size"] = 4*_lambda_
 parameter["beta"] = 2 
 
 drclvs_home=os.environ.get("DRCLVS_HOME")
 
 drc={}
 #grid size is 1/2 a lambda
-drc["grid"]=0.15
+drc["grid"]=0.5*_lambda_
 #DRC/LVS test set_up
 drc["drc_rules"]=drclvs_home+"/calibreDRC_scn3me_subm.rul"
 drc["lvs_rules"]=drclvs_home+"/calibreLVS_scn3me_subm.rul"
@@ -68,52 +69,52 @@ drc["layer_map"]=os.environ.get("OPENRAM_TECH")+"/scn3me_subm/layers.map"
 
         	      					
 # minwidth_tx with contact (no dog bone transistors)
-drc["minwidth_tx"] = 1.2
+drc["minwidth_tx"] = 4*_lambda_
-drc["minlength_channel"] = 0.6
+drc["minlength_channel"] = 2*_lambda_
 
 # 1.3 Minimum spacing between wells of same type (if both are drawn) 
-drc["well_to_well"] = 1.8
+drc["well_to_well"] = 6*_lambda_
 # 1.4 Minimum spacing between wells of different type (if both are drawn) 
 drc["pwell_to_nwell"] = 0
 # 1.1 Minimum width 
-drc["minwidth_well"] = 3.6
+drc["minwidth_well"] = 12*_lambda_
 
 # 3.1 Minimum width 
-drc["minwidth_poly"] = 0.6
+drc["minwidth_poly"] = 2*_lambda_
 # 3.2 Minimum spacing over active
-drc["poly_to_poly"] = 0.9
+drc["poly_to_poly"] = 3*_lambda_
 # 3.3 Minimum gate extension of active 
-drc["poly_extend_active"] = 0.6
+drc["poly_extend_active"] = 2*_lambda_
 # 5.5.b Minimum spacing between poly contact and other poly (alternative rules)
-drc["poly_to_polycontact"] = 1.2
+drc["poly_to_polycontact"] = 4*_lambda_
 # ??
 drc["active_enclosure_gate"] = 0.0
 # 3.5 Minimum field poly to active 
-drc["poly_to_active"] = 0.3
+drc["poly_to_active"] = _lambda_
 # 3.2.a Minimum spacing over field poly
-drc["poly_to_field_poly"] = 0.9
+drc["poly_to_field_poly"] = 3*_lambda_
 # Not a rule
 drc["minarea_poly"] = 0.0
 
 # ??
-drc["active_to_body_active"] = 1.2  # Fix me
+drc["active_to_body_active"] = 4*_lambda_  # Fix me
 # 2.1 Minimum width 
-drc["minwidth_active"] = 0.9
+drc["minwidth_active"] = 3*_lambda_
 # 2.2 Minimum spacing
-drc["active_to_active"] = 0.9
+drc["active_to_active"] = 3*_lambda_
 # 2.3 Source/drain active to well edge 
-drc["well_enclosure_active"] = 1.8
+drc["well_enclosure_active"] = 6*_lambda_
 # Reserved for asymmetric enclosures
-drc["well_extend_active"] = 1.8
+drc["well_extend_active"] = 6*_lambda_
 # Not a rule
 drc["minarea_active"] = 0.0
 
 # 4.1 Minimum select spacing to channel of transistor to ensure adequate source/drain width 
-drc["implant_to_channel"] = 0.9
+drc["implant_to_channel"] = 3*_lambda_
 # 4.2 Minimum select overlap of active
-drc["implant_enclosure_active"] = 0.6
+drc["implant_enclosure_active"] = 2*_lambda_
 # 4.3 Minimum select overlap of contact  
-drc["implant_enclosure_contact"] = 0.3
+drc["implant_enclosure_contact"] = _lambda_
 # Not a rule
 drc["implant_to_contact"] = 0
 # Not a rule
@@ -122,70 +123,70 @@ drc["implant_to_implant"] = 0
 drc["minwidth_implant"] = 0
 
 # 6.1 Exact contact size
-drc["minwidth_contact"] = 0.6
+drc["minwidth_contact"] = 2*_lambda_
 # 5.3 Minimum contact spacing
-drc["contact_to_contact"] = 0.9                    
+drc["contact_to_contact"] = 3*_lambda_               
 # 6.2.b Minimum active overlap 
-drc["active_enclosure_contact"] = 0.3
+drc["active_enclosure_contact"] = _lambda_
 # Reserved for asymmetric enclosure
-drc["active_extend_contact"] = 0.3
+drc["active_extend_contact"] = _lambda_
 # 5.2.b Minimum poly overlap 
-drc["poly_enclosure_contact"] = 0.3
+drc["poly_enclosure_contact"] = _lambda_
 # Reserved for asymmetric enclosures
-drc["poly_extend_contact"] = 0.3
+drc["poly_extend_contact"] = _lambda_
 # Reserved for other technologies
-drc["contact_to_gate"] = 0.6
+drc["contact_to_gate"] = 2*_lambda_
 # 5.4 Minimum spacing to gate of transistor
-drc["contact_to_poly"] = 0.6
+drc["contact_to_poly"] = 2*_lambda_
         
 # 7.1 Minimum width 
-drc["minwidth_metal1"] = 0.9
+drc["minwidth_metal1"] = 3*_lambda_
 # 7.2 Minimum spacing 
-drc["metal1_to_metal1"] = 0.9
+drc["metal1_to_metal1"] = 3*_lambda_
 # 7.3 Minimum overlap of any contact 
-drc["metal1_enclosure_contact"] = 0.3
+drc["metal1_enclosure_contact"] = _lambda_
 # Reserved for asymmetric enclosure
-drc["metal1_extend_contact"] = 0.3
+drc["metal1_extend_contact"] = _lambda_
 # 8.3 Minimum overlap by metal1 
-drc["metal1_enclosure_via1"] = 0.3                
+drc["metal1_enclosure_via1"] = _lambda_           
 # Reserve for asymmetric enclosures
-drc["metal1_extend_via1"] = 0.3
+drc["metal1_extend_via1"] = _lambda_
 # Not a rule
 drc["minarea_metal1"] = 0
 
 # 8.1 Exact size 
-drc["minwidth_via1"] = 0.6
+drc["minwidth_via1"] = 2*_lambda_
 # 8.2 Minimum via1 spacing 
-drc["via1_to_via1"] = 0.6
+drc["via1_to_via1"] = 2*_lambda_
 
 # 9.1 Minimum width
-drc["minwidth_metal2"] = 0.9
+drc["minwidth_metal2"] = 3*_lambda_
 # 9.2 Minimum spacing 
-drc["metal2_to_metal2"] = 0.9
+drc["metal2_to_metal2"] = 3*_lambda_
 # 9.3 Minimum overlap of via1 
-drc["metal2_extend_via1"] = 0.3
+drc["metal2_extend_via1"] = _lambda_
 # Reserved for asymmetric enclosures
-drc["metal2_enclosure_via1"] = 0.3
+drc["metal2_enclosure_via1"] = _lambda_
 # 14.3 Minimum overlap by metal2
-drc["metal2_extend_via2"] = 0.3
+drc["metal2_extend_via2"] = _lambda_
 # Reserved for asymmetric enclosures
-drc["metal2_enclosure_via2"] = 0.3
+drc["metal2_enclosure_via2"] = _lambda_
 # Not a rule
 drc["minarea_metal2"] = 0
 
 # 14.2 Exact size
-drc["minwidth_via2"] = 0.6
+drc["minwidth_via2"] = 2*_lambda_
 # 14.2 Minimum spacing
-drc["via2_to_via2"] = 0.9    
+drc["via2_to_via2"] = 3*_lambda_
 
 # 15.1 Minimum width
-drc["minwidth_metal3"] = 1.5
+drc["minwidth_metal3"] = 5*_lambda_
 # 15.2 Minimum spacing to metal3
-drc["metal3_to_metal3"] = 0.9
+drc["metal3_to_metal3"] = 3*_lambda_
 # 15.3 Minimum overlap of via 2
-drc["metal3_extend_via2"] = 0.6
+drc["metal3_extend_via2"] = 2*_lambda_
 # Reserved for asymmetric enclosures
-drc["metal3_enclosure_via2"] = 0.6
+drc["metal3_enclosure_via2"] = 2*_lambda_
 # Not a rule
 drc["minarea_metal3"] = 0