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changes to control logic, invert polarity of precharge

This commit is contained in:
SWalker 2023-02-03 17:12:36 -08:00 committed by Jacob Walker
parent 9cefe5da7c
commit f847721500
1 changed files with 5 additions and 5 deletions
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10
compiler/modules/rom_control_logic.py
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@ -106,19 +106,19 @@ class rom_control_logic(design):
self.copy_layout_pin(self.buf_inst, "vdd") self.copy_layout_pin(self.buf_inst, "vdd")
# self.copy_layout_pin(self.buf_inst, "vdd") # self.copy_layout_pin(self.buf_inst, "vdd")
clk_bar = self.buf_inst.get_pin("Zb") clk = self.buf_inst.get_pin("Z")
nand_B = self.nand_inst.get_pin("B") nand_B = self.nand_inst.get_pin("B")
# Connect buffered clock bar to nand input # Connect buffered clock bar to nand input
mid = vector(clk_bar.lx() - route_width - 2 * self.m1_space) mid = vector(clk.lx() - route_width - 2 * self.m1_space)
self.add_path(self.route_stack[2], [clk_bar.center(), mid, nand_B.center()]) self.add_path(self.route_stack[2], [clk.center(), mid, nand_B.center()])
self.add_via_stack_center(from_layer=clk_bar.layer, self.add_via_stack_center(from_layer=clk.layer,
to_layer=self.route_stack[2], to_layer=self.route_stack[2],
offset=clk_bar.center()) offset=clk.center())
self.add_via_stack_center(from_layer=nand_B.layer, self.add_via_stack_center(from_layer=nand_B.layer,
to_layer=self.route_stack[2], to_layer=self.route_stack[2],
offset=nand_B.center()) offset=nand_B.center())