diff --git a/migen/genlib/cdc.py b/migen/genlib/cdc.py index a7c2dd853..7aff864d5 100644 --- a/migen/genlib/cdc.py +++ b/migen/genlib/cdc.py @@ -23,7 +23,7 @@ class MultiRegImpl: return Fragment(comb, {self.odomain: o_sync}) class MultiReg(Special): - def __init__(self, i, o, odomain, n=2): + def __init__(self, i, o, odomain="sys", n=2): Special.__init__(self) self.i = i self.o = o