| ############################################################################### |
| # Created by write_sdc |
| # Mon Dec 19 09:21:04 2022 |
| ############################################################################### |
| current_design mac |
| ############################################################################### |
| # Timing Constraints |
| ############################################################################### |
| create_clock -name clk -period 10.0000 [get_ports {clk}] |
| set_clock_transition 0.1500 [get_clocks {clk}] |
| set_clock_uncertainty 0.2500 clk |
| set_propagated_clock [get_clocks {clk}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {clken}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[0]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[1]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[2]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[3]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[4]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[5]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[6]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {in[7]}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {ld}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {ld1}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {ld2}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {ld3}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {ld4}] |
| set_input_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {rst}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[0]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[10]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[11]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[12]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[13]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[14]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[15]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[1]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[2]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[3]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[4]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[5]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[6]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[7]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[8]}] |
| set_output_delay 2.0000 -clock [get_clocks {clk}] -add_delay [get_ports {out[9]}] |
| ############################################################################### |
| # Environment |
| ############################################################################### |
| set_load -pin_load 0.0334 [get_ports {out[15]}] |
| set_load -pin_load 0.0334 [get_ports {out[14]}] |
| set_load -pin_load 0.0334 [get_ports {out[13]}] |
| set_load -pin_load 0.0334 [get_ports {out[12]}] |
| set_load -pin_load 0.0334 [get_ports {out[11]}] |
| set_load -pin_load 0.0334 [get_ports {out[10]}] |
| set_load -pin_load 0.0334 [get_ports {out[9]}] |
| set_load -pin_load 0.0334 [get_ports {out[8]}] |
| set_load -pin_load 0.0334 [get_ports {out[7]}] |
| set_load -pin_load 0.0334 [get_ports {out[6]}] |
| set_load -pin_load 0.0334 [get_ports {out[5]}] |
| set_load -pin_load 0.0334 [get_ports {out[4]}] |
| set_load -pin_load 0.0334 [get_ports {out[3]}] |
| set_load -pin_load 0.0334 [get_ports {out[2]}] |
| set_load -pin_load 0.0334 [get_ports {out[1]}] |
| set_load -pin_load 0.0334 [get_ports {out[0]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {clk}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {clken}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {ld}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {ld1}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {ld2}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {ld3}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {ld4}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {rst}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[7]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[6]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[5]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[4]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[3]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[2]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[1]}] |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in[0]}] |
| set_timing_derate -early 0.9500 |
| set_timing_derate -late 1.0500 |
| ############################################################################### |
| # Design Rules |
| ############################################################################### |
| set_max_fanout 10.0000 [current_design] |