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Altera Transceiver PHY IP Core User Manual

Page 672

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Chapter

Document

Version

Changes Made

1G/10GbE Ethernet

PHY IP Core

2.5

Made the following changes:
• Corrected definition of

gxmii_rx_d

. This signal is synchronous

to

tx_clkout_1g

.

• Added frequency for

rx_recovered_clk[:0]

. It's 257.8

MHz.

• Updated the descriptions of

rx_latency_adj_1g

and

tx_

latency_adj_1g

. Changed the width of these signals for all

references.

XAUI

2.5

Made the following changes:
• Added fact that both bits of the

reset_control

register at 0x042

self-clear.

• Added SDC Timing Constraints topic.

Interlaken

2.5

Added additional information about SDC timing constraints.

PHY IP Core for PCI

Express

2.5

Made the following changes:
• Removed the reference and description for

tx_invpolarity

and

rx_invpolarity

registers from Register Interface and Register

Descriptions section.

Custom PHY IP Core 2.5

Made the following changes:
• Added information on bit mapping for

tx_parallel_data

and

rx_parallel_data

.

• Changed the introduction of Optional Status Interfaces section.

This section applies for both TX and RX.

• Added a note related to auto-negotiation state machine in Rate

Match FIFO Parameters section.

• Updated the description of

rx_bitslip

signal.

• Added SDC Timing Constraints topic.

Low Latency PHY IP

Core

2.5

Added SDC Timing Constraints topic.

Deterministic

Latency PHY IP Core

2.5

Made the following changes:
• Updated the Channel Placement and Utilization for Deterministic

Latency PHY with details for Arria V and Arria V GZ devices.

• Updated the table for "Signal Definitions for rx_parallel_data

with and without 8B/10B Encoding".

• Added SDC Timing Constraints topic.

21-12

Revision History for Previous Releases of the Transceiver PHY IP Core

UG-01080

2015.01.19

Altera Corporation

Additional Information for the Transceiver PHY IP Core

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