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Low latency phy ip core -1, Deterministic latency phy ip core -1 – Altera Transceiver PHY IP Core User Manual

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Parameterizing the Custom PHY.............................................................................................................. 9-3

General Options Parameters.......................................................................................................... 9-3

Word Alignment Parameters......................................................................................................... 9-7

Rate Match FIFO Parameters.........................................................................................................9-9

8B/10B Encoder and Decoder Parameters................................................................................. 9-10

Byte Order Parameters..................................................................................................................9-11

PLL Reconfiguration Parameters.................................................................................................9-14

Analog Parameters.........................................................................................................................9-16

Presets for Ethernet........................................................................................................................9-16

Interfaces.....................................................................................................................................................9-19

Data Interfaces................................................................................................................................9-19

Clock Interface............................................................................................................................... 9-23

Optional Status Interface.............................................................................................................. 9-24

Optional Reset Control and Status Interface............................................................................. 9-26

Register Interface and Register Descriptions............................................................................. 9-27

Custom PHY IP Core Registers................................................................................................... 9-29

SDC Timing Constraints.............................................................................................................. 9-33

Dynamic Reconfiguration............................................................................................................ 9-33

Low Latency PHY IP Core.................................................................................10-1

Device Family Support..............................................................................................................................10-2

Performance and Resource Utilization...................................................................................................10-2

Parameterizing the Low Latency PHY....................................................................................................10-3

General Options Parameters.................................................................................................................... 10-4

Additional Options Parameters...............................................................................................................10-7

PLL Reconfiguration Parameters...........................................................................................................10-10

Low Latency PHY Analog Parameters..................................................................................................10-12

Low Latency PHY Interfaces..................................................................................................................10-13

Low Latency PHY Data Interfaces.........................................................................................................10-13

Optional Status Interface........................................................................................................................ 10-15

Low Latency PHY Clock Interface........................................................................................................ 10-15

Optional Reset Control and Status Interface....................................................................................... 10-16

Register Interface and Register Descriptions.......................................................................................10-17

Dynamic Reconfiguration...................................................................................................................... 10-19

SDC Timing Constraints........................................................................................................................ 10-20

Simulation Files and Example Testbench.............................................................................................10-21

Deterministic Latency PHY IP Core.................................................................11-1

Deterministic Latency Auto-Negotiation...............................................................................................11-2

Achieving Deterministic Latency............................................................................................................ 11-3

Deterministic Latency PHY Delay Estimation Logic............................................................................11-4

Deterministic Latency PHY Device Family Support............................................................................ 11-7

Parameterizing the Deterministic Latency PHY................................................................................... 11-8

General Options Parameters for Deterministic Latency PHY................................................ 11-8

Additional Options Parameters for Deterministic Latency PHY ........................................ 11-10

PLL Reconfiguration Parameters for Deterministic Latency PHY.......................................11-13

Deterministic Latency PHY Analog Parameters.....................................................................11-15

TOC-6

Altera Transceiver PHY IP Core User Guide

Altera Corporation