util_rfifo: constraints
parent
72151bb1a6
commit
31671bf9d5
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@ -0,0 +1,5 @@
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set_false_path -from [get_registers *dout_enable*] -to [get_registers *din_enable_m1*]
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set_false_path -from [get_registers *dout_req_t*] -to [get_registers *din_req_t_m1*]
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set_false_path -from [get_registers *din_unf*] -to [get_registers *dout_unf_m1*]
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set_property shreg_extract no [get_cells -hier -filter {name =~ *din_enable_m*}]
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set_property shreg_extract no [get_cells -hier -filter {name =~ *din_req_t_m*}]
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set_property shreg_extract no [get_cells -hier -filter {name =~ *dout_unf_m*}]
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set_false_path -from [get_cells -hier -filter {name =~ *dout_enable* && IS_SEQUENTIAL}] -to [get_cells -hier -filter {name =~ *din_enable_m1* && IS_SEQUENTIAL}]
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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}]
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set_false_path -from [get_cells -hier -filter {name =~ *din_unf* && IS_SEQUENTIAL}] -to [get_cells -hier -filter {name =~ *dout_unf_m1* && IS_SEQUENTIAL}]
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