|  | ############################################################################### | 
|  | # Created by write_sdc | 
|  | # Fri Sep 16 17:32:50 2022 | 
|  | ############################################################################### | 
|  | current_design digital_pll | 
|  | ############################################################################### | 
|  | # Timing Constraints | 
|  | ############################################################################### | 
|  | create_clock -name pll_control_clock -period 6.6667 [get_pins {ringosc.ibufp01/Y}] | 
|  | set_clock_transition 0.1500 [get_clocks {pll_control_clock}] | 
|  | set_clock_uncertainty 0.2500 pll_control_clock | 
|  | set_propagated_clock [get_clocks {pll_control_clock}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {dco}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {div[0]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {div[1]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {div[2]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {div[3]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {div[4]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {enable}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[0]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[10]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[11]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[12]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[13]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[14]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[15]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[16]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[17]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[18]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[19]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[1]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[20]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[21]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[22]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[23]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[24]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[25]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[2]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[3]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[4]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[5]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[6]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[7]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[8]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {ext_trim[9]}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {osc}] | 
|  | set_input_delay 2.0000 -add_delay [get_ports {resetb}] | 
|  | set_output_delay 2.0000 -add_delay [get_ports {clockp[0]}] | 
|  | set_output_delay 2.0000 -add_delay [get_ports {clockp[1]}] | 
|  | ############################################################################### | 
|  | # Environment | 
|  | ############################################################################### | 
|  | set_load -pin_load 0.0334 [get_ports {clockp[1]}] | 
|  | set_load -pin_load 0.0334 [get_ports {clockp[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 {dco}] | 
|  | 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 {enable}] | 
|  | 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 {osc}] | 
|  | 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 {resetb}] | 
|  | 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 {div[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 {div[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 {div[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 {div[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 {div[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 {ext_trim[25]}] | 
|  | 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 {ext_trim[24]}] | 
|  | 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 {ext_trim[23]}] | 
|  | 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 {ext_trim[22]}] | 
|  | 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 {ext_trim[21]}] | 
|  | 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 {ext_trim[20]}] | 
|  | 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 {ext_trim[19]}] | 
|  | 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 {ext_trim[18]}] | 
|  | 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 {ext_trim[17]}] | 
|  | 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 {ext_trim[16]}] | 
|  | 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 {ext_trim[15]}] | 
|  | 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 {ext_trim[14]}] | 
|  | 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 {ext_trim[13]}] | 
|  | 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 {ext_trim[12]}] | 
|  | 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 {ext_trim[11]}] | 
|  | 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 {ext_trim[10]}] | 
|  | 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 {ext_trim[9]}] | 
|  | 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 {ext_trim[8]}] | 
|  | 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 {ext_trim[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 {ext_trim[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 {ext_trim[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 {ext_trim[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 {ext_trim[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 {ext_trim[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 {ext_trim[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 {ext_trim[0]}] | 
|  | set_timing_derate -early 0.9500 | 
|  | set_timing_derate -late 1.0500 | 
|  | ############################################################################### | 
|  | # Design Rules | 
|  | ############################################################################### | 
|  | set_max_transition 1.0000 [current_design] | 
|  | set_max_capacitance 0.2000 [current_design] | 
|  | set_max_fanout 10.0000 [current_design] |