UHCI receive status
RX_ERR_CAUSE | This register indicates the error type when DMA has received a packet with error. 3’b001: Checksum error in HCI packet. 3’b010: Sequence number error in HCI packet. 3’b011: CRC bit error in HCI packet. 3’b100: 0xc0 is found but received HCI packet is not end. 3’b101: 0xc0 is not found when receiving HCI packet is end. 3’b110: CRC check error. |
DECODE_STATE | UHCI decoder status. |