TxStatus
RxStatus = 0x18, Timer = 0x1A, TxStatus = 0x1B,
RxStatus = 0x18, Timer=0x1A, TxStatus = 0x1B,
RxStatus = 0x18, Timer=0x1A, TxStatus = 0x1B,
TxStatus = 0x60,
TxStatus = 0x46,
TxDMACtrl=0x00, TxCmd=0x04, TxStatus=0x06, TxPtr=0x08, TxCurPtr=0x10,
TxCtrl=0x00, TxStatus=0x04, TxPtr=0x0C,