Regviz

Nordic Semiconductor /nrf5340_application /USBD_NS /EVENTCAUSE

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Interpret as EVENTCAUSE

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https://regviz.com/r/Nordic Semiconductor/nrf5340_application/USBD_NS/EVENTCAUSE#0x0

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 0 (NotDetected)ISOOUTCRC 0 (NotDetected)SUSPEND 0 (NotDetected)RESUME 0 (NotAllowed)USBWUALLOWED 0 (NotDetected)READY

READY=NotDetected, USBWUALLOWED=NotAllowed, SUSPEND=NotDetected, ISOOUTCRC=NotDetected, RESUME=NotDetected

Description

Details on what caused the USBEVENT event

Fields

ISOOUTCRC

CRC error was detected on isochronous OUT endpoint 8. Write ‘1’ to clear.

0 (NotDetected): No error detected

1 (Detected): Error detected
SUSPEND

Signals that USB lines have been idle long enough for the device to enter suspend. Write ‘1’ to clear.

0 (NotDetected): Suspend not detected

1 (Detected): Suspend detected
RESUME

Signals that a RESUME condition (K state or activity restart) has been detected on USB lines. Write ‘1’ to clear.

0 (NotDetected): Resume not detected

1 (Detected): Resume detected
USBWUALLOWED

USB MAC has been woken up and operational. Write ‘1’ to clear.

0 (NotAllowed): Wake up not allowed

1 (Allowed): Wake up allowed
READY

USB device is ready for normal operation. Write ‘1’ to clear.

0 (NotDetected): USBEVENT was not issued due to USBD peripheral ready

1 (Ready): USBD peripheral is ready

Links

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Register License

Copyright © 2010 - 2021, Nordic Semiconductor ASA All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

  3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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Register Reference

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