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Use active_width in ptx again despite colliding with DRC rule

This commit is contained in:
Matthew Guthaus 2019-12-23 21:45:09 +00:00
parent bec12f5b94
commit 082f575e2a
1 changed files with 8 additions and 8 deletions
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16
compiler/pgates/ptx.py
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@ -146,11 +146,11 @@ class ptx(design.design):
# Active width is determined by enclosure on both ends and contacted pitch,
# at least one poly and n-1 poly pitches
self.ptx_active_width = 2 * self.end_to_poly + self.poly_width + \
self.active_width = 2 * self.end_to_poly + self.poly_width + \
(self.mults - 1) * self.poly_pitch
# Active height is just the transistor width
self.ptx_active_height = self.tx_width
self.active_height = self.tx_width
# Poly height must include poly extension over active
self.poly_height = self.tx_width + 2 * self.poly_extend_active
@ -178,11 +178,11 @@ class ptx(design.design):
# This is the center of the first active contact offset (centered vertically)
self.contact_offset = self.active_offset + vector(active_enclose_contact + 0.5 * self.contact_width,
0.5 * self.ptx_active_height)
0.5 * self.active_height)
# Min area results are just flagged for now.
debug.check(self.ptx_active_width * self.ptx_active_height >= self.minarea_active,
debug.check(self.active_width * self.active_height >= self.minarea_active,
"Minimum active area violated.")
# We do not want to increase the poly dimensions to fix
# an area problem as it would cause an LVS issue.
@ -312,16 +312,16 @@ class ptx(design.design):
"""
self.add_rect(layer="active",
offset=self.active_offset,
width=self.ptx_active_width,
height=self.ptx_active_height)
width=self.active_width,
height=self.active_height)
# If the implant must enclose the active, shift offset
# and increase width/height
enclose_width = self.implant_enclose_active
enclose_offset = [enclose_width] * 2
self.add_rect(layer="{}implant".format(self.implant_type),
offset=self.active_offset - enclose_offset,
width=self.ptx_active_width + 2 * enclose_width,
height=self.ptx_active_height + 2 * enclose_width)
width=self.active_width + 2 * enclose_width,
height=self.active_height + 2 * enclose_width)
def add_well_implant(self):
"""