def build(self):
h_margin = 25.0
- v_margin = 50.0
+ v_margin = 10.0
if not self.build_submodules():
return False
])) + 2*v_margin
# experiment, over-ride
- width = 1500
- height = 450
+ width = 1300
+ height = 370
self.ab = Box(0, 0, self.to_dbu(width), self.to_dbu(height))
add_wid = self.from_dbu(add.ab.getWidth())
sub_ht = self.from_dbu(sub.ab.getHeight())
self.place_submodule(add, h_margin, v_margin+add_wid)
- self.place_submodule(sub, width-sub.ab_width-h_margin+sub_ht-25,
+ self.place_submodule(sub, width-sub.ab_width-h_margin+sub_ht-45,
v_margin)
# TODO: replace with some form of lazy evaluation?
self.to_dbu((width+self.ab_width)/2 + h_margin),
self.to_dbu(height - v_margin)
)
- self.ab = Box(self.to_dbu(550), self.to_dbu(25),
- self.to_dbu(1000), self.to_dbu(450))
+ self.ab = Box(self.to_dbu(450), self.to_dbu(15),
+ self.to_dbu(835), self.to_dbu(370))
self.place() # place only
# then route (globally)
alu16 = ALU16(
'alu16', editor, submodules=[add, sub],
north_pins=[
- {'net': 'o({})', 'x': 50.0, 'delta': 60.0, 'repeat': BIT_WIDTH},
+ {'net': 'o({})', 'x': 500.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
{'net': 'op'},
],
south_pins=[
- {'net': 'a({})', 'x': 50.0, 'delta': 60.0, 'repeat': BIT_WIDTH},
- {'net': 'b({})', 'x': 80.0, 'delta': 60.0, 'repeat': BIT_WIDTH},
+ {'net': 'a({})', 'x': 500.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
+ {'net': 'b({})', 'x': 700.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
],
west_pins=[
{'net': 'rst', 'y': 140.0, 'layer': 'METAL2'},