self.n.data_o = Dummy()
self.p.valid_i = Signal()
self.p.ready_o = Signal()
self.n.ready_i = Signal()
self.n.valid_o = Signal()
self.n.data_o = Dummy()
self.p.valid_i = Signal()
self.p.ready_o = Signal()
self.n.ready_i = Signal()
self.n.valid_o = Signal()