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fhdl: TSTriple

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Sebastien Bourdeauducq 2013-02-19 17:26:02 +01:00
parent dc93a231c6
commit 1b18194b1d
1 changed files with 9 additions and 0 deletions
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9
migen/fhdl/structure.py
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@ -236,6 +236,15 @@ class Tristate:
self.oe = oe self.oe = oe
self.i = i self.i = i
class TSTriple:
def __init__(self, bits_sign=None, min=None, max=None, reset_o=0, reset_oe=0):
self.o = Signal(bits_sign, min=min, max=max, reset=reset_o)
self.oe = Signal(reset=reset_oe)
self.i = Signal(bits_sign, min=min, max=max)
def get_tristate(self, target):
return Tristate(target, self.o, self.oe, self.i)
# extras # extras
class Instance(HUID): class Instance(HUID):