E-tile Hard IP User Guide: E-Tile Hard IP for Ethernet and E-Tile CPRI PHY Intel® FPGA IPs

ID 683468
Date 8/04/2021
Public

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2.12.1.21. Link Training Config Register for Lane 1

Offset: 0xE0

Link Training Config Register for Lane 1 Fields

Bit Name Description Access Reset
26:16 lt_prbs_seed_ln1 Link Training PRBS Seed for Lane 1 (only applicable to 100G)

Sets the initial seed for PRBS. Default value is 11'h645

RW 0x645
2:0 lt_prbs_pattern_select_ln1 Link Training PRBS Pattern Select for Lane 1 (only applicable to 100G)

0: Use Clause 92 Polynomial 0

1: Use Clause 92 Polynomial 1

2: Use Clause 92 Polynomial 2

3: Use Clause 92 Polynomial 3

4: Use Clause 72 Polynomial (if CL72 PRBS parameter is enabled)

All other settings reserved

  • Default value for lane 1 is 1
RW 0x1

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