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pluto_hdl_adi/library/util_rfifo/util_rfifo_constr.xdc

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Add copyright and license to .xdc files Signed-off-by: Iulia Moldovan <Iulia.Moldovan@analog.com>
2023-07-10 08:38:46 +00:00
###############################################################################
## Copyright (C) 2016-2023 Analog Devices, Inc. All rights reserved.
### SPDX short identifier: ADIBSD
###############################################################################
util_rfifo: constraints
2016-05-16 14:45:33 +00:00
constraints: Update constraints Xilinx recommends that all synchronizer flip-flops have their ASYNC_REG property set to true in order to preserve the synchronizer cells through any logic optimization during synthesis and implementation.
2017-02-24 11:43:32 +00:00
set_property ASYNC_REG TRUE [get_cells -hier -filter {name =~ *din_enable_m*}]
set_property ASYNC_REG TRUE [get_cells -hier -filter {name =~ *din_req_t_m*}]
set_property ASYNC_REG TRUE [get_cells -hier -filter {name =~ *dout_unf_m*}]
util_rfifo: constraints
2016-05-16 14:45:33 +00:00
set_false_path -from [get_cells -hier -filter {name =~ *dout_enable* && IS_SEQUENTIAL}] -to [get_cells -hier -filter {name =~ *din_enable_m1* && IS_SEQUENTIAL}]
set_false_path -from [get_cells -hier -filter {name =~ *dout_req_t* && IS_SEQUENTIAL}] -to [get_cells -hier -filter {name =~ *din_req_t_m1* && IS_SEQUENTIAL}]
rfifo/upack- changes
2017-07-28 20:18:54 +00:00
set_false_path -from [get_cells -hier -filter {name =~ *dout_init* && IS_SEQUENTIAL}] -to [get_cells -hier -filter {name =~ *din_init* && IS_SEQUENTIAL}]
util_rfifo: constraints
2016-05-16 14:45:33 +00:00
set_false_path -from [get_cells -hier -filter {name =~ *din_unf* && IS_SEQUENTIAL}] -to [get_cells -hier -filter {name =~ *dout_unf_m1* && IS_SEQUENTIAL}]