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Silicon Labs /Series1 /EFM32GG11B /EFM32GG11B840F1024IQ100 /ETH /DMACFG

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Interpret as DMACFG

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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 0AMBABRSTLEN 0 (HDRDATASPLITEN)HDRDATASPLITEN 0 (SIZE0)RXPBUFSIZE 0 (TXPBUFSIZE)TXPBUFSIZE 0 (TXPBUFTCPEN)TXPBUFTCPEN 0 (INFLASTDBUFSIZEEN)INFLASTDBUFSIZEEN 0RXBUFSIZE0 (FRCDISCARDONERR)FRCDISCARDONERR 0 (FRCMAXAMBABRSTRX)FRCMAXAMBABRSTRX 0 (FRCMAXAMBABRSTTX)FRCMAXAMBABRSTTX 0 (RXBDEXTNDMODEEN)RXBDEXTNDMODEEN 0 (TXBDEXTENDMODEEN)TXBDEXTENDMODEEN

RXPBUFSIZE=SIZE0

Description

DMA Configuration Register

Fields

AMBABRSTLEN

Selects the burst length to use on the AMBA (AHB) when transferring frame data.
HDRDATASPLITEN

Enable header data Splitting.
RXPBUFSIZE

Receiver packet buffer memory size select.

0 (SIZE0): Do not use top three address bits (0.5 Kb)

1 (SIZE1): Do not use top two address bits (1 Kb)

2 (SIZE2): Do not use top address bit (2 Kb)

3 (SIZE3): Use full configured addressable space (4 Kb)
TXPBUFSIZE

Transmitter packet buffer memory size select.
TXPBUFTCPEN

Transmitter IP, TCP and UDP checksum generation offload enable
INFLASTDBUFSIZEEN

Forces the DMA
RXBUFSIZE

DMA receive buffer size in external AMBA (AHB) system memory.
FRCDISCARDONERR

Auto Discard RX pkts during lack of resource.
FRCMAXAMBABRSTRX

Force max length bursts on RX.
FRCMAXAMBABRSTTX

Force max length bursts on TX.
RXBDEXTNDMODEEN

Enable RX extended BD mode.
TXBDEXTENDMODEEN

Enable TX extended BD mode.

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