H-tile Ethernet Hard IP User Guide: For Intel® Stratix® 10 Devices

ID 683430
Date 2/16/2022
Document Table of Contents

B.4.8. EHIP RX MAC Feature Configuration

Offset: 0x50B

EHIP RX MAC Feature Configuration Fields

Bit Name Description Access Reset
1 rxcrc_covers_preamble Enable CRC over preamble

0: RX CRC calculated over Ethernet Frame (default)

1: RX CRC calculated over frame plus preamble
  • At power-on, this register is set to 0
  • When i_csr_rst_n is asserted, this register is set to the value given by the module rxcrc_covers_preamble
RW 0x0
0 en_pp Enable RX Preamble Passthrough

1: Preamble-passthrough mode enabled - the preamble received with each packet is passed to you

0: RX preamble is not passed to you

RW 0x0

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