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use add_enclosure for npc contacts

This commit is contained in:
mrg 2020-06-24 11:55:44 -07:00
parent e694622f28
commit 6c523a7556
3 changed files with 39 additions and 39 deletions
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22
compiler/pgates/pnand2.py
View File

@ -189,11 +189,11 @@ class pnand2(pgate.pgate):
active_to_poly_contact,
active_to_poly_contact2)
self.route_input_gate(self.pmos1_inst,
self.nmos1_inst,
self.inputA_yoffset,
"A",
position="center")
apin = self.route_input_gate(self.pmos1_inst,
self.nmos1_inst,
self.inputA_yoffset,
"A",
position="center")
self.inputB_yoffset = self.inputA_yoffset + 2 * self.m3_pitch
# # active contact metal to poly contact metal spacing
@ -206,14 +206,14 @@ class pnand2(pgate.pgate):
# active_to_poly_contact2)
# This will help with the wells and the input/output placement
self.route_input_gate(self.pmos2_inst,
self.nmos2_inst,
self.inputB_yoffset,
"B",
position="center")
bpin = self.route_input_gate(self.pmos2_inst,
self.nmos2_inst,
self.inputB_yoffset,
"B",
position="center")
if OPTS.tech_name == "sky130":
self.enclose_npc()
self.add_enclosure([apin, bpin], "npc", drc("npc_enclose_poly"))
def route_output(self):

32
compiler/pgates/pnand3.py
View File

@ -227,28 +227,28 @@ class pnand3(pgate.pgate):
active_to_poly_contact,
active_to_poly_contact2)
self.route_input_gate(self.pmos1_inst,
self.nmos1_inst,
self.inputA_yoffset,
"A",
position="left")
apin = self.route_input_gate(self.pmos1_inst,
self.nmos1_inst,
self.inputA_yoffset,
"A",
position="left")
self.inputB_yoffset = self.inputA_yoffset + self.m3_pitch
self.route_input_gate(self.pmos2_inst,
self.nmos2_inst,
self.inputB_yoffset,
"B",
position="center")
bpin = self.route_input_gate(self.pmos2_inst,
self.nmos2_inst,
self.inputB_yoffset,
"B",
position="center")
self.inputC_yoffset = self.inputB_yoffset + self.m3_pitch
self.route_input_gate(self.pmos3_inst,
self.nmos3_inst,
self.inputC_yoffset,
"C",
position="right")
cpin = self.route_input_gate(self.pmos3_inst,
self.nmos3_inst,
self.inputC_yoffset,
"C",
position="right")
if OPTS.tech_name == "sky130":
self.enclose_npc()
self.add_enclosure([apin, bpin, cpin], "npc", drc("npc_enclose_poly"))
def route_output(self):
""" Route the Z output """

24
compiler/pgates/pnor2.py
View File

@ -195,24 +195,24 @@ class pnor2(pgate.pgate):
self.inputB_yoffset = bottom_pin_offset + self.m1_nonpref_pitch
self.inputA_yoffset = self.inputB_yoffset + self.m1_nonpref_pitch
self.route_input_gate(self.pmos2_inst,
self.nmos2_inst,
self.inputB_yoffset,
"B",
position="right",
directions=("V", "V"))
bpin = self.route_input_gate(self.pmos2_inst,
self.nmos2_inst,
self.inputB_yoffset,
"B",
position="right",
directions=("V", "V"))
# This will help with the wells and the input/output placement
self.route_input_gate(self.pmos1_inst,
self.nmos1_inst,
self.inputA_yoffset,
"A",
directions=("V", "V"))
apin = self.route_input_gate(self.pmos1_inst,
self.nmos1_inst,
self.inputA_yoffset,
"A",
directions=("V", "V"))
self.output_yoffset = self.inputA_yoffset + self.m1_nonpref_pitch
if OPTS.tech_name == "sky130":
self.enclose_npc()
self.add_enclosure([apin, bpin], "npc", drc("npc_enclose_poly"))
def route_output(self):
""" Route the Z output """