RxEnable
RxDisable = 3<<11, RxEnable = 4<<11, RxReset = 5<<11,
RxEnable=0x05, TxEnable=0x0a,
RxEnable = (1 << 1),
RxEnable = 0x08000000,
RxEnable=0x0800, RxDisable=0x1000, RxEnabled=0x2000,
RxEnable = 0x01,