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NXP Semiconductors /LPC15xx /USB /INFO

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Interpret as INFO

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0FRAME_NR0 (NO_ERROR)ERR_CODE 0 (RESERVED)RESERVED 0 (RESERVED)RESERVED

ERR_CODE=NO_ERROR

Description

USB Info register

Fields

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 (SENT_RECEIVED_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

Links

()

Register Reference

https://github.com/cmsis-svd/cmsis-svd-data