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Changes for test generation and simulation

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This commit is contained in:
Jacob Walker
2023-03-30 11:30:50 -07:00
parent 89c7d50bd1
commit bbf2cd2913
12 changed files with 363 additions and 178 deletions
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compiler/modules/pinv_dec.py
+13 -5
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@@ -20,7 +20,7 @@ class pinv_dec(pinv):
Other stuff is the same (netlist, sizes, etc.)
"""
def __init__(self, name, size=1, beta=parameter["beta"], height=None, add_wells=True):
def __init__(self, name, size=1, beta=parameter["beta"], height=None, add_wells=True, flip_io=False):
debug.info(2,
"creating pinv_dec structure {0} with size of {1}".format(name,
@@ -37,7 +37,7 @@ class pinv_dec(pinv):
self.supply_layer = "m1"
else:
self.supply_layer = "m2"
self.flip_io=flip_io
super().__init__(name, size, beta, self.cell_height, add_wells)
def determine_tx_mults(self):
@@ -76,9 +76,14 @@ class pinv_dec(pinv):
pmos_gate_pos = pmos_gate_pin.lc()
self.add_path("poly", [nmos_gate_pos, pmos_gate_pos])
# Center is completely symmetric.
contact_width = self.poly_contact.width
contact_offset = nmos_gate_pin.lc() \
if self.flip_io:
contact_offset = pmos_gate_pin.rc() \
+ vector(self.poly_extend_active + 0.6 * contact_width, 0)
else:
contact_offset = nmos_gate_pin.lc() \
- vector(self.poly_extend_active + 0.5 * contact_width, 0)
via = self.add_via_stack_center(from_layer="poly",
to_layer=self.route_layer,
@@ -107,8 +112,11 @@ class pinv_dec(pinv):
height=self.height - ll.y + 0.5 * self.pwell_contact.height + self.well_enclose_active)
if "nwell" in layer:
ll = (self.pmos_inst.ll() - vector(2 * [self.well_enclose_active])).scale(1, 0)
ur = self.pmos_inst.ur() + vector(2 * [self.well_enclose_active])
poly_offset = 0
if self.flip_io:
poly_offset = 1.2 * self.poly_contact.width
ll = (self.pmos_inst.ll() - vector(2 * [self.well_enclose_active])).scale(1, 0) - vector(0, poly_offset)
ur = self.pmos_inst.ur() + vector(2 * [self.well_enclose_active + poly_offset])
self.add_rect(layer="nwell",
offset=ll,
width=ur.x - ll.x,