| ############################################################################### | 
 | # Created by write_sdc | 
 | # Tue Sep  6 13:50:51 2022 | 
 | ############################################################################### | 
 | current_design user_module | 
 | ############################################################################### | 
 | # Timing Constraints | 
 | ############################################################################### | 
 | create_clock -name __VIRTUAL_CLK__ -period 10.0000  | 
 | set_clock_uncertainty 0.2500 __VIRTUAL_CLK__ | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[0]}] | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[1]}] | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[2]}] | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[3]}] | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[4]}] | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[5]}] | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[6]}] | 
 | set_input_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_in[7]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[0]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[1]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[2]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[3]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[4]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[5]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[6]}] | 
 | set_output_delay 2.0000 -clock [get_clocks {__VIRTUAL_CLK__}] -add_delay [get_ports {io_out[7]}] | 
 | ############################################################################### | 
 | # Environment | 
 | ############################################################################### | 
 | set_load -pin_load 0.0334 [get_ports {io_out[7]}] | 
 | set_load -pin_load 0.0334 [get_ports {io_out[6]}] | 
 | set_load -pin_load 0.0334 [get_ports {io_out[5]}] | 
 | set_load -pin_load 0.0334 [get_ports {io_out[4]}] | 
 | set_load -pin_load 0.0334 [get_ports {io_out[3]}] | 
 | set_load -pin_load 0.0334 [get_ports {io_out[2]}] | 
 | set_load -pin_load 0.0334 [get_ports {io_out[1]}] | 
 | set_load -pin_load 0.0334 [get_ports {io_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 {io_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 {io_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 {io_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 {io_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 {io_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 {io_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 {io_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 {io_in[0]}] | 
 | set_timing_derate -early 0.9500 | 
 | set_timing_derate -late 1.0500 | 
 | ############################################################################### | 
 | # Design Rules | 
 | ############################################################################### | 
 | set_max_fanout 5.0000 [current_design] |