library (caravel_clocking) {
  comment                        : "";
  delay_model                    : table_lookup;
  simulation                     : false;
  capacitive_load_unit (1,pF);
  leakage_power_unit             : 1pW;
  current_unit                   : "1A";
  pulling_resistance_unit        : "1kohm";
  time_unit                      : "1ns";
  voltage_unit                   : "1v";
  library_features(report_delay_calculation);

  input_threshold_pct_rise : 50;
  input_threshold_pct_fall : 50;
  output_threshold_pct_rise : 50;
  output_threshold_pct_fall : 50;
  slew_lower_threshold_pct_rise : 20;
  slew_lower_threshold_pct_fall : 20;
  slew_upper_threshold_pct_rise : 80;
  slew_upper_threshold_pct_fall : 80;
  slew_derate_from_library : 1.0;


  nom_process                    : 1.0;
  nom_temperature                : 25.0;
  nom_voltage                    : 1.80;

  lu_table_template(template_1) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_10) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00232,  0.01077,  0.05000,  0.23208,  1.07722,  5.00000");
  }
  lu_table_template(template_11) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_12) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_13) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_14) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_15) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_16) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_17) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_18) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_19) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_2) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_20) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_3) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_4) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_5) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_6) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_7) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_8) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  lu_table_template(template_9) {
    variable_1 : total_output_net_capacitance;
    index_1 ("0.00050,  0.00232,  0.01077,  0.05000,  0.23208,  1.07722,  5.00000");
  }
  type ("sel") {
    base_type : array;
    data_type : bit;
    bit_width : 3;
    bit_from : 2;
    bit_to : 0;
  }
  type ("sel2") {
    base_type : array;
    data_type : bit;
    bit_width : 3;
    bit_from : 2;
    bit_to : 0;
  }

  cell ("caravel_clocking") {
    pin("core_clk") {
      direction : output;
      capacitance : 0.2094;
      timing() {
        related_pin : "ext_clk";
        timing_type : falling_edge;
	cell_rise(template_1) {
          values("-13.28561,-13.28373,-13.27730,-13.25767,-13.19945,-12.99762,-12.23708");
	}
	rise_transition(template_1) {
          values("0.02433,0.02582,0.03117,0.05049,0.12302,0.40939,1.50434");
	}
	cell_fall(template_2) {
          values("-10.81571,-10.81400,-10.80813,-10.79159,-10.74828,-10.62111,-10.15966");
	}
	fall_transition(template_2) {
          values("0.02326,0.02436,0.02827,0.04095,0.08430,0.25146,0.91403");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : rising_edge;
	cell_rise(template_3) {
          values("1.19763,1.19950,1.20594,1.22557,1.28379,1.48561,2.24616");
	}
	rise_transition(template_3) {
          values("0.02433,0.02582,0.03117,0.05049,0.12302,0.40939,1.50434");
	}
	cell_fall(template_4) {
          values("-0.11202,-0.11031,-0.10444,-0.08790,-0.04459,0.08258,0.54403");
	}
	fall_transition(template_4) {
          values("0.02326,0.02436,0.02827,0.04095,0.08430,0.25146,0.91403");
	}
      }
      timing() {
        related_pin : "core_clk";
        timing_type : rising_edge;
	cell_rise(template_5) {
          values("1.19763,1.19950,1.20594,1.22557,1.28379,1.48561,2.24616");
	}
	rise_transition(template_5) {
          values("0.02433,0.02582,0.03117,0.05049,0.12302,0.40939,1.50434");
	}
	cell_fall(template_6) {
          values("-0.11202,-0.11031,-0.10444,-0.08790,-0.04459,0.08258,0.54403");
	}
	fall_transition(template_6) {
          values("0.02326,0.02436,0.02827,0.04095,0.08430,0.25146,0.91403");
	}
      }
      timing() {
        related_pin : "core_clk";
        timing_type : falling_edge;
	cell_rise(template_7) {
          values("-12.65693,-12.65505,-12.64862,-12.62899,-12.57076,-12.36894,-11.60840");
	}
	rise_transition(template_7) {
          values("0.02433,0.02582,0.03117,0.05049,0.12302,0.40939,1.50434");
	}
	cell_fall(template_8) {
          values("1.68429,1.68600,1.69187,1.70841,1.75172,1.87889,2.34034");
	}
	fall_transition(template_8) {
          values("0.02326,0.02436,0.02827,0.04095,0.08430,0.25146,0.91403");
	}
      }
    }
    pin("ext_clk") {
      direction : input;
      capacitance : 0.0113;
    }
    pin("ext_clk_sel") {
      direction : input;
      capacitance : 0.0038;
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.02150");
	}
	fall_constraint(scalar) {
          values("0.00319");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("0.11637");
	}
	fall_constraint(scalar) {
          values("0.09388");
	}
      }
    }
    pin("ext_reset") {
      direction : input;
      capacitance : 0.0043;
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("-0.27921");
	}
	fall_constraint(scalar) {
          values("0.10560");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("1.06807");
	}
	fall_constraint(scalar) {
          values("1.12612");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : hold_falling;
	fall_constraint(scalar) {
          values("1.36428");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : setup_falling;
	fall_constraint(scalar) {
          values("-0.67456");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_falling;
	fall_constraint(scalar) {
          values("0.01574");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_falling;
	fall_constraint(scalar) {
          values("0.70940");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_rising;
	fall_constraint(scalar) {
          values("0.71263");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_rising;
	fall_constraint(scalar) {
          values("0.77865");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_falling;
	fall_constraint(scalar) {
          values("0.03221");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_falling;
	fall_constraint(scalar) {
          values("0.71067");
	}
      }
    }
    pin("pll_clk") {
      direction : input;
      capacitance : 0.0205;
    }
    pin("pll_clk90") {
      direction : input;
      capacitance : 0.0164;
    }
    pin("porb") {
      direction : input;
      capacitance : 0.0037;
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.15779");
	}
	fall_constraint(scalar) {
          values("-0.29391");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("1.06844");
	}
	fall_constraint(scalar) {
          values("1.06704");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("1.41647");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("-0.73224");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("0.06792");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("0.65172");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.76482");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("0.72097");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("0.08440");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("0.65299");
	}
      }
    }
    pin("resetb") {
      direction : input;
      capacitance : 0.0040;
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.22336");
	}
	fall_constraint(scalar) {
          values("-0.24088");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("0.99597");
	}
	fall_constraint(scalar) {
          values("1.03383");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("1.48204");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("-0.80471");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("0.13349");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("0.57924");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.83039");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("0.64850");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("0.14997");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("0.58052");
	}
      }
    }
    pin("resetb_sync") {
      direction : output;
      capacitance : 0.2000;
      timing() {
        related_pin : "ext_clk";
        timing_type : falling_edge;
	cell_rise(template_9) {
          values("2.26354,2.26587,2.27541,2.30999,2.45006,3.08944,6.04212");
	}
	rise_transition(template_9) {
          values("0.01893,0.02095,0.02999,0.07071,0.26573,1.18103,5.38149");
	}
	cell_fall(template_10) {
          values("2.49102,2.49300,2.50064,2.52386,2.59262,2.86413,4.11151");
	}
	fall_transition(template_10) {
          values("0.01882,0.02007,0.02507,0.04325,0.11874,0.48520,2.21294");
	}
      }
    }
    pin("user_clk") {
      direction : output;
      capacitance : 0.2000;
      timing() {
        related_pin : "pll_clk";
        timing_type : rising_edge;
	cell_rise(template_11) {
          values("1.60877,1.61064,1.61707,1.63657,1.69473,1.89674,2.66296");
	}
	rise_transition(template_11) {
          values("0.02438,0.02586,0.03120,0.05053,0.12314,0.40898,1.50597");
	}
	cell_fall(template_12) {
          values("1.94967,1.95135,1.95733,1.97393,2.01711,2.14432,2.60586");
	}
	fall_transition(template_12) {
          values("0.02337,0.02442,0.02828,0.04104,0.08437,0.25147,0.91312");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : falling_edge;
	cell_rise(template_13) {
          values("-12.65038,-12.64851,-12.64208,-12.62258,-12.56442,-12.36241,-11.59618");
	}
	rise_transition(template_13) {
          values("0.02438,0.02586,0.03120,0.05053,0.12314,0.40898,1.50597");
	}
	cell_fall(template_14) {
          values("1.52622,1.52790,1.53388,1.55047,1.59366,1.72086,2.18241");
	}
	fall_transition(template_14) {
          values("0.02337,0.02442,0.02828,0.04104,0.08437,0.25147,0.91312");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : rising_edge;
	cell_rise(template_15) {
          values("1.05506,1.05693,1.06336,1.08286,1.14102,1.34303,2.10926");
	}
	rise_transition(template_15) {
          values("0.02438,0.02586,0.03120,0.05053,0.12314,0.40898,1.50597");
	}
	cell_fall(template_16) {
          values("-0.10801,-0.10633,-0.10034,-0.08375,-0.04056,0.08664,0.54819");
	}
	fall_transition(template_16) {
          values("0.02337,0.02442,0.02828,0.04104,0.08437,0.25147,0.91312");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : rising_edge;
	cell_rise(template_17) {
          values("2.00640,2.00827,2.01470,2.03420,2.09236,2.29437,3.06060");
	}
	rise_transition(template_17) {
          values("0.02438,0.02586,0.03120,0.05053,0.12314,0.40898,1.50597");
	}
	cell_fall(template_18) {
          values("2.03397,2.03565,2.04164,2.05823,2.10142,2.22862,2.69017");
	}
	fall_transition(template_18) {
          values("0.02337,0.02442,0.02828,0.04104,0.08437,0.25147,0.91312");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : falling_edge;
	cell_rise(template_19) {
          values("2.13142,2.13329,2.13972,2.15922,2.21739,2.41939,3.18562");
	}
	rise_transition(template_19) {
          values("0.02438,0.02586,0.03120,0.05053,0.12314,0.40898,1.50597");
	}
	cell_fall(template_20) {
          values("2.13679,2.13847,2.14445,2.16104,2.20423,2.33143,2.79298");
	}
	fall_transition(template_20) {
          values("0.02337,0.02442,0.02828,0.04104,0.08437,0.25147,0.91312");
	}
      }
    }
    pin("VPWR") {
      direction : input;
      capacitance : 0.0000;
    }
    pin("VGND") {
      direction : input;
      capacitance : 0.0000;
    }
    bus("sel") {
      bus_type : sel;
      direction : input;
      capacitance : 0.0000;
    pin("sel[2]") {
      direction : input;
      capacitance : 0.0058;
    }
    pin("sel[1]") {
      direction : input;
      capacitance : 0.0044;
    }
    pin("sel[0]") {
      direction : input;
      capacitance : 0.0047;
    }
    }
    bus("sel2") {
      bus_type : sel2;
      direction : input;
      capacitance : 0.0000;
    pin("sel2[2]") {
      direction : input;
      capacitance : 0.0044;
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.82195");
	}
	fall_constraint(scalar) {
          values("0.77211");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("-0.62868");
	}
	fall_constraint(scalar) {
          values("-0.53148");
	}
      }
    }
    pin("sel2[1]") {
      direction : input;
      capacitance : 0.0049;
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.82476");
	}
	fall_constraint(scalar) {
          values("0.80673");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("-0.63716");
	}
	fall_constraint(scalar) {
          values("-0.57965");
	}
      }
    }
    pin("sel2[0]") {
      direction : input;
      capacitance : 0.0041;
      timing() {
        related_pin : "pll_clk90";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.81600");
	}
	fall_constraint(scalar) {
          values("0.76783");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("-0.62218");
	}
	fall_constraint(scalar) {
          values("-0.52686");
	}
      }
    }
    }
  }

}