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Check min well width in contact and redo position

This commit is contained in:
mrg 2020-02-04 17:37:58 +00:00
parent 5aed893725
commit 53217e4030
1 changed files with 7 additions and 3 deletions
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10
compiler/base/contact.py
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@ -231,10 +231,14 @@ class contact(hierarchy_design.hierarchy_design):
# Optionally implant well if layer exists
well_layer = "{}well".format(self.well_type)
if well_layer in tech.layer:
well_width_rule = drc("minwidth_" + well_layer)
well_enclose_active = drc(well_layer + "_enclose_active")
well_position = self.first_layer_position - [well_enclose_active] * 2
well_width = self.first_layer_width + 2 * well_enclose_active
well_height = self.first_layer_height + 2 * well_enclose_active
well_width = max(self.first_layer_width + 2 * well_enclose_active,
well_width_rule)
well_height = max(self.first_layer_height + 2 * well_enclose_active,
well_width_rule)
center_pos = vector(0.5*self.width, 0.5*self.height)
well_position = center_pos - vector(0.5*well_width, 0.5*well_height)
self.add_rect(layer=well_layer,
offset=well_position,
width=well_width,