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c2d358484f
* deal with active-low tristate * remove empty port * update sim models * add expected lut1 to tests
14 lines
No EOL
522 B
Text
14 lines
No EOL
522 B
Text
read_verilog ../common/tribuf.v
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hierarchy -top tristate
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proc
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tribuf
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flatten
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synth
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equiv_opt -assert -map +/gowin/cells_sim.v -map +/simcells.v synth_gowin # equivalency check
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design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
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cd tristate # Constrain all select calls below inside the top module
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#Internal cell type used. Need support it.
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select -assert-count 1 t:TBUF
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select -assert-count 1 t:LUT1
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select -assert-count 2 t:IBUF
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select -assert-none t:TBUF t:IBUF t:LUT1 %% t:* %D |