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Silicon Labs /Series1 /EFM32GG11B /EFM32GG11B820F2048GL120 /USB /GRXSTSP

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Interpret as GRXSTSP

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31282724232019161512118743000000000000000000000000000000000000000000CHNUM0BCNT0 (DATA0)DPID0PKTSTS0FN

DPID=DATA0

Description

Receive Status Read /Pop Register

Fields

CHNUM

Channel Number
BCNT

Byte Count
DPID

Data PID (host or device)

0 (DATA0): DATA0 PID.

1 (DATA1): DATA1 PID.

2 (DATA2): DATA2 PID.

3 (MDATA): MDATA PID.
PKTSTS

Packet Status (host or device)

1 (GOUTNAK): Device mode: Global OUT NAK (triggers an interrupt).

2 (PKTRCV): Host mode: IN data packet received. Device mode: OUT data packet received.

3 (XFERCOMPL): Host mode: IN transfer completed (triggers an interrupt). Device mode: OUT transfer completed (triggers an interrupt).

4 (SETUPCOMPL): Device mode: SETUP transaction completed (triggers an interrupt).

5 (TGLERR): Host mode: Data toggle error (triggers an interrupt).

6 (SETUPRCV): Device mode: SETUP data packet received.

7 (CHLT): Host mode: Channel halted (triggers an interrupt).
FN

Frame Number

Links

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Register License

  • SPDX-License-Identifier: Zlib
  • The licensor of this software is Silicon Laboratories Inc.
  • This software is provided ‘as-is’, without any express or implied
  • warranty. In no event will the authors be held liable for any damages
  • arising from the use of this software.
  • Permission is granted to anyone to use this software for any purpose,
  • including commercial applications, and to alter it and redistribute it
  • freely, subject to the following restrictions:
    1. The origin of this software must not be misrepresented; you must not
  • claim that you wrote the original software. If you use this software
  • in a product, an acknowledgment in the product documentation would be
  • appreciated but is not required.
    1. Altered source versions must be plainly marked as such, and must not be
  • misrepresented as being the original software.
    1. This notice may not be removed or altered from any source distribution.
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Register Reference

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