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Change sky130 device cards to start with X

This commit is contained in:
mrg 2020-10-15 13:56:10 -07:00
parent b4f293b311
commit af40f3077c
1 changed files with 9 additions and 8 deletions
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17
compiler/pgates/ptx.py
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@ -132,7 +132,7 @@ class ptx(design.design):
if OPTS.tech_name == "sky130":
# sky130 simulation cannot use the mult parameter in simulation
(self.tx_width, self.mults) = pgate.best_bin(self.tx_type, self.tx_width)
main_str = "M{{0}} {{1}} {0} m={1} w={2} l={3} ".format(spice[self.tx_type],
main_str = "X{{0}} {{1}} {0} m={1} w={2} l={3} ".format(spice[self.tx_type],
self.mults,
self.tx_width,
drc("minwidth_poly"))
@ -152,15 +152,16 @@ class ptx(design.design):
if OPTS.tech_name == "sky130" and OPTS.lvs_exe and OPTS.lvs_exe[0] == "calibre":
# sky130 requires mult parameter too
self.lvs_device = "M{{0}} {{1}} {0} m={1} w={2} l={3} mult={1}".format(spice[self.tx_type],
self.mults,
self.tx_width,
drc("minwidth_poly"))
self.lvs_device = "X{{0}} {{1}} {0} m={1} w={2} l={3} mult={1}".format(spice[self.tx_type],
self.mults,
self.tx_width,
drc("minwidth_poly"))
else:
self.lvs_device = "M{{0}} {{1}} {0} m={1} w={2}u l={3}u ".format(spice[self.tx_type],
self.mults,
self.tx_width,
drc("minwidth_poly"))
self.mults,
self.tx_width,
drc("minwidth_poly"))
def setup_layout_constants(self):
"""
Pre-compute some handy layout parameters.