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DRC and LVS fixes for pinv_dec

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mrg
2020-06-12 15:23:51 -07:00
parent 443b8fbe23
commit 33a32101c9
5 changed files with 60 additions and 27 deletions
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compiler/modules/dff_buf.py
+4 -4
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@@ -133,7 +133,7 @@ class dff_buf(design.design):
q_pin = self.dff_inst.get_pin("Q")
a1_pin = self.inv1_inst.get_pin("A")
mid1 = vector(a1_pin.cx(), q_pin.cy())
self.add_path(q_pin.layer, [q_pin.center(), mid1, a1_pin.center()])
self.add_path(q_pin.layer, [q_pin.center(), mid1, a1_pin.center()], width=q_pin.height())
self.add_via_stack_center(from_layer=a1_pin.layer,
to_layer=q_pin.layer,
offset=a1_pin.center())
@@ -177,8 +177,8 @@ class dff_buf(design.design):
height=din_pin.height())
dout_pin = self.inv2_inst.get_pin("Z")
mid_pos = dout_pin.center() + vector(self.m1_nonpref_pitch, 0)
q_pos = mid_pos - vector(0, self.m2_pitch)
mid_pos = dout_pin.center() + vector(self.m2_nonpref_pitch, 0)
q_pos = mid_pos - vector(0, 2 * self.m2_nonpref_pitch)
self.add_layout_pin_rect_center(text="Q",
layer="m2",
offset=q_pos)
@@ -187,7 +187,7 @@ class dff_buf(design.design):
to_layer="m2",
offset=q_pos)
qb_pos = self.mid_qb_pos + vector(0, self.m2_pitch)
qb_pos = self.mid_qb_pos + vector(0, 2 * self.m2_nonpref_pitch)
self.add_layout_pin_rect_center(text="Qb",
layer="m2",
offset=qb_pos)