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Altera Transceiver PHY IP Core User Manual

Page 687

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Date

Document

Version

Changes Made

June 2012

1.7

• Added the following QSF settings to all transceiver PHY:

XCVR_

TX_PRE_EMP_PRE_TAP_USER

,

XCVR_TX_PRE_EMP_2ND_POST_TAP_

USER

, and 11 new settings for GT transceivers.

• Added reference Transceiver device handbook chapters for

detailed explanation of PCS blocks.

• Changed the default value for

XCVR_REFCLK_PIN_TERMINATION

from DC_coupling_internal_100_Ohm to AC_coupling.

• Changed the maximum frequency of

phy_mgmt_clk

to 150 MHz

if the same clock is used for the Transceiver Reconfiguration

Controller IP Core.

• Added example showing how to override the logical channel 0

channel assignment in Stratix V devices.

• Expanded definition of External PMA control and configura‐

tion parameter.

• Added the following restriction in the dynamic reconfiguration

section: three channels share an Avalon-MM slave interface

which must connect to the same Transceiver Reconfiguration

Controller IP Core.

• Added note that

cal_blk_powerdown

register is not available for

Stratix V devices.

Interlaken PHY

June 2012

1.7

• Added support for custom, user-defined, data rates.

• Added the following QSF settings to all transceiver PHY:

XCVR_

TX_PRE_EMP_PRE_TAP_USER

,

XCVR_TX_PRE_EMP_2ND_POST_TAP_

USER

, and 11 new settings for GT transceivers.

• Changed the default value for

XCVR_REFCLK_PIN_TERMINATION

from DC_coupling_internal_100_Ohm to AC_coupling.

• Updated the definition of

tx_sync_done

. It is no longer

necessary to send pre-fill data before

tx_sync_done

and

tx_

ready

are asserted.

• Updated definition of

tx_datain_bp

.

• Added arrows indicating Transceiver Reconfiguration

Controller IP Core connection to block diagram.

• Changed the maximum frequency of

phy_mgmt_clk

to 150 MHz

if the same clock is used for the Transceiver Reconfiguration

Controller IP Core.

• Clarified signal definitions.

• Added the following restriction in the dynamic reconfiguration

section: three channels share an Avalon-MM slave interface

which must connect to the same Transceiver Reconfiguration

Controller IP Core.

UG-01080

2015.01.19

Revision History for Previous Releases of the Transceiver PHY IP Core

21-27

Additional Information for the Transceiver PHY IP Core

Altera Corporation

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