61782b02d7
Co-authored-by: Andrew Moch <Andrew.Moch@ni.com> Co-authored-by: Daniel Jepson <daniel.jepson@ni.com> Co-authored-by: Javier Valenzuela <javier.valenzuela@ni.com> Co-authored-by: Joerg Hofrichter <joerg.hofrichter@ni.com> Co-authored-by: Kumaran Subramoniam <kumaran.subramoniam@ni.com> Co-authored-by: Max Köhler <max.koehler@ni.com> Co-authored-by: Michael Auchter <michael.auchter@ni.com> Co-authored-by: Paul Butler <paul.butler@ni.com> Co-authored-by: Wade Fife <wade.fife@ettus.com> Co-authored-by: Hector Rubio <hrubio@ni.com> Original-commit: 6d3765605262016a80f71e36357f749ea35cbe5a
20 lines
1.5 KiB
Tcl
20 lines
1.5 KiB
Tcl
#
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# Copyright 2021 Ettus Research, a National Instruments Brand
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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#
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# Description:
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# 10 GbE Timing Constraints.
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#
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# Specify which clock is used for dclk in the 10 GbE IP.
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set DCLK_NAME clk100
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# Constraints taken from xge_pcs_pma_exceptions.xdc in the example design.
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set_max_delay -from [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/RXOUTCLK}]] -to [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/TXOUTCLK}]] -datapath_only 6.40
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set_max_delay -from [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/TXOUTCLK}]] -to [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/RXOUTCLK}]] -datapath_only 6.40
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set_max_delay -from [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/RXOUTCLK}]] -to [get_clocks $DCLK_NAME] -datapath_only 6.40
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set_max_delay -from [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/TXOUTCLK}]] -to [get_clocks $DCLK_NAME] -datapath_only 6.40
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set_max_delay -from [get_clocks $DCLK_NAME] -to [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/TXOUTCLK}]] -datapath_only 10.000
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set_max_delay -from [get_clocks $DCLK_NAME] -to [get_clocks -of_objects [get_pins -hierarchical -filter {NAME =~ */channel_inst/*_CHANNEL_PRIM_INST/RXOUTCLK}]] -datapath_only 10.000
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