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Phy analog parameters, Phy analog parameters -6 – Altera Transceiver PHY IP Core User Manual

Page 115

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Parameter Name

Options

Description

Link fail inhibit time for 10Gb

Ethernet

504 ms

Specifies the time before

link_status

is set to

FAIL or OK. A link fails if the

link_fail_

inhibit_time

has expired before

link_status

is set to OK. The legal range is 500-510 ms. For

more information, refer to "Clause 73 Auto

Negotiation for Backplane Ethernet" in IEEE Std

802.3ap-2007.

Link fail inhibit time for 1Gb

Ethernet

40-50 ms

Specifies the time before

link_status

is set to

FAIL or OK . A link fails if the link_fail_inhibit_

time has expired before

link_status

is set to

OK. The legal range is 40-50 ms.

PHY Analog Parameters

You can specify analog parameters using the Quartus II Assignment Editor, the Pin Planner, or the

Quartus II Settings File (.qsf).

Related Information

Analog Settings for Arria V GZ Devices

on page 19-11

Analog PCB Settings for Stratix V Devices

on page 19-34

5-6

PHY Analog Parameters

UG-01080

2015.01.19

Altera Corporation

1G/10 Gbps Ethernet PHY IP Core

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