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Updates to gdsMill/tech layers

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Create active and poly contact types.
Define standard cell boundary option.
DataType and PurposeLayer are the same. Text must have type 0.
Remove vector from vlsiLayout. More debug in reader.
This commit is contained in:
Matt Guthaus
2019-12-04 16:12:53 -08:00
parent 0d35941241
commit 69bb245f28
13 changed files with 148 additions and 82 deletions
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compiler/bitcells/pbitcell.py
+4 -4
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@@ -243,7 +243,7 @@ class pbitcell(bitcell_base.bitcell_base):
(self.inverter_nmos.active_contact.height - self.inverter_nmos.active_height)
self.inverter_gap = max(self.poly_to_active,
self.m1_space + inverter_nmos_contact_extension) \
+ self.poly_to_polycontact + 2 * contact.poly.width \
+ self.poly_to_poly_contact + 2 * contact.poly.width \
+ self.m1_space + inverter_pmos_contact_extension
self.cross_couple_lower_ypos = self.inverter_nmos_ypos \
+ self.inverter_nmos.active_height \
@@ -254,7 +254,7 @@ class pbitcell(bitcell_base.bitcell_base):
+ self.inverter_nmos.active_height \
+ max(self.poly_to_active,
self.m1_space + inverter_nmos_contact_extension) \
+ self.poly_to_polycontact \
+ self.poly_to_poly_contact \
+ 1.5 * contact.poly.width
# spacing between wordlines (and gnd)
@@ -926,14 +926,14 @@ class pbitcell(bitcell_base.bitcell_base):
"""
# add poly to metal1 contacts for gates of the inverters
left_storage_contact = vector(self.inverter_nmos_left.get_pin("G").lc().x \
- self.poly_to_polycontact - 0.5*contact.poly.width,
- self.poly_to_poly_contact - 0.5*contact.poly.width,
self.cross_couple_upper_ypos)
self.add_via_center(layers=("poly", "contact", "metal1"),
offset=left_storage_contact,
directions=("H", "H"))
right_storage_contact = vector(self.inverter_nmos_right.get_pin("G").rc().x \
+ self.poly_to_polycontact + 0.5*contact.poly.width,
+ self.poly_to_poly_contact + 0.5*contact.poly.width,
self.cross_couple_upper_ypos)
self.add_via_center(layers=("poly", "contact", "metal1"),
offset=right_storage_contact,