ERR_CODE=NO_ERROR
USB Info register
FRAME_NR | Frame number. This contains the frame number of the last successfully received SOF. In case no SOF was received by the device at the beginning of a frame, the frame number returned is that of the last successfully received SOF. In case the SOF frame number contained a CRC error, the frame number returned will be the corrupted frame number as received by the device. |
ERR_CODE | The error code which last occurred: 0 (NO_ERROR): No error 1 (PID_ENCODING_ERROR): PID encoding error 2 (PID_UNKNOWN): PID unknown 3 (PACKET_UNEXPECTED): Packet unexpected 4 (TOKEN_CRC_ERROR): Token CRC error 5 (DATA_CRC_ERROR): Data CRC error 6 (TIME_OUT): Time out 7 (BABBLE): Babble 8 (TRUNCATED_EOP): Truncated EOP 9 (SENTRECEIVED_NAK): Sent/Received NAK 10 (SENT_STALL): Sent Stall 11 (OVERRUN): Overrun 12 (SENT_EMPTY_PACKET): Sent empty packet 13 (BITSTUFF_ERROR): Bitstuff error 14 (SYNC_ERROR): Sync error 15 (WRONG_DATA_TOGGLE): Wrong data toggle |
RESERVED | Reserved. |
RESERVED | Reserved |