Altera UG-01080 Betriebsanweisung Seite 470

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Seitenansicht 469
20–4 Additional InformationAdditional Information
Revision History
Altera Transceiver PHY IP Core November 2012 Altera Corporation
User Guide
10GBASE-R
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 Arria V device support.
Changed the default value for
XCVR_REFCLK_PIN_TERMINATION
from
DC_coupling_internal_100_Ohm to AC_coupling.
Changed references to Stratix IV GX to Stratix IV GT. This IP core only supports
Stratix IV GT devices.
Added optional
pll_locked
status signal for Arria V and Stratix V devices. Added optional
rx_coreclkin
.
Added arrows 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.
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 example showing how to override the logical channel 0 channel assignment in
Stratix V devices.
Added table showing latency through PCS and PMA for Arria V and Stratix V devices.
XAUI
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 configuration 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.
Date Version Changes Made
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