val rxd = pingen()
val txd = pingen()
+ override def cloneType: this.type =
+ this.getClass.getConstructors.head.newInstance(pingen).asInstanceOf[this.type]
+
def fromUARTPort(uart: UARTPortIO, clock: Clock, reset: Bool, syncStages: Int = 0) {
withClockAndReset(clock, reset) {
txd.outputPin(uart.txd)