Regviz

Silicon Labs /Series0 /EFM32WG /EFM32WG942F256 /USB /GRXSTSP

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as GRXSTSP

Share

Cut and paste this URL to share the unmodified register and value:

https://regviz.com/r/Silicon Labs/Series0/EFM32WG/EFM32WG942F256/USB/GRXSTSP#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 0CHEPNUM0BCNT0 (DATA0)DPID 0PKTSTS0FN

DPID=DATA0

Description

Receive Status Read and Pop Register

Fields

CHEPNUM

Channel Number host only / Endpoint Number device only
BCNT

Byte Count (host or device)
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 device only

Links

()

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.
 ()

Register Reference

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