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30 lines
1.0 KiB
Plaintext
30 lines
1.0 KiB
Plaintext
# A2P single-core with DFFRAM gpr, icdir, icdata, dcdir, dcdata
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# ----------------------------------------------------------------------------------
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# define clock
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set clk_name clk
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# set clk_period 50.0 ;# make it easy for or
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set clk_period 10.0
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puts "\[WTF\] clk_period=$clk_period"
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set clkPort [get_ports $clk_name]
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create_clock $clkPort -name clk -period $clk_period
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# ----------------------------------------------------------------------------------
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# apply clock to ins and outs
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set input_delay_value 0.0
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set output_delay_value 0.0 ;# what is this? rat? or period-rat? i think 0 is 'easiest'
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set clk_index [lsearch [all_inputs] $clkPort]
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set all_inputs_wo_clk [lreplace [all_inputs] $clk_index $clk_index]
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set_input_delay $input_delay_value -clock [get_clocks clk] $all_inputs_wo_clk
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set_output_delay $output_delay_value -clock [get_clocks clk] [all_outputs]
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# ----------------------------------------------------------------------------------
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# false paths
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set_false_path -from [get_ports {reset}] -to [get_clocks clk]
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