## irq
        self.submodules.ev = EventManager()
        in_ctrl_31_d = Signal()
        in_ctrl_0_d = Signal()
        self.comb += in_ctrl_31_d.eq(self.ctrl.storage[31:32])
        self.comb += in_ctrl_0_d.eq(self.ctrl.storage[0:1])
        #self.ev.keyev = EventSourceProcess(description="Key Event", edge="rising")
        self.ev.keyev = EventSourceLevel(description="Key Event")
        self.ev.finalize()
        self.comb += self.ev.keyev.trigger.eq(in_ctrl_31_d & in_ctrl_0_d)