| read_verilog ../common/adffs.v |
| design -save read |
| |
| hierarchy -top adff |
| proc |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) |
| cd adff # Constrain all select calls below inside the top module |
| select -assert-count 1 t:BUFG |
| select -assert-count 1 t:FDCE |
| |
| select -assert-none t:BUFG t:FDCE %% t:* %D |
| |
| |
| design -load read |
| hierarchy -top adffn |
| proc |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) |
| cd adffn # Constrain all select calls below inside the top module |
| select -assert-count 1 t:BUFG |
| select -assert-count 1 t:FDCE |
| select -assert-count 1 t:INV |
| |
| select -assert-none t:BUFG t:FDCE t:INV %% t:* %D |
| |
| |
| design -load read |
| hierarchy -top dffs |
| proc |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) |
| cd dffs # Constrain all select calls below inside the top module |
| select -assert-count 1 t:BUFG |
| select -assert-count 1 t:FDRE |
| select -assert-count 1 t:LUT2 |
| |
| select -assert-none t:BUFG t:FDRE t:LUT2 %% t:* %D |
| |
| |
| design -load read |
| hierarchy -top ndffnr |
| proc |
| equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) |
| cd ndffnr # Constrain all select calls below inside the top module |
| select -assert-count 1 t:BUFG |
| select -assert-count 1 t:FDRE_1 |
| select -assert-count 1 t:LUT2 |
| |
| select -assert-none t:BUFG t:FDRE_1 t:LUT2 %% t:* %D |