RxStatus
RxStatus = 0x18, Timer = 0x1A, TxStatus = 0x1B,
RxStatus = 0x18, Timer=0x1A, TxStatus = 0x1B,
RxStatus = 0x18, Timer=0x1A, TxStatus = 0x1B,
RxStatus = 0x0c,
RxDMACtrl=0x20, RxCmd=0x24, RxStatus=0x26, RxPtr=0x28, RxCurPtr=0x30,
RxCtrl=0x40, RxStatus=0x44, RxPtr=0x4C,