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,  0.00232,  0.01077,  0.05000,  0.23208,  1.07722,  5.00000");
  }
  lu_table_template(template_10) {
    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_11) {
    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_12) {
    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_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,  0.00232,  0.01077,  0.05000,  0.23208,  1.07722,  5.00000");
  }
  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_21) {
    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_22) {
    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,  0.00191,  0.00726,  0.02767,  0.10546,  0.40192,  1.53169");
  }
  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 : rising_edge;
	cell_rise(template_3) {
          values("1.77221,1.77409,1.78052,1.80015,1.85837,2.06019,2.82071");
	}
	rise_transition(template_3) {
          values("0.02434,0.02582,0.03117,0.05049,0.12301,0.40937,1.50421");
	}
	cell_fall(template_4) {
          values("0.85618,0.85790,0.86375,0.88030,0.92361,1.05078,1.51223");
	}
	fall_transition(template_4) {
          values("0.02326,0.02436,0.02827,0.04095,0.08430,0.25146,0.91403");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : falling_edge;
	cell_rise(template_5) {
          values("-2.16414,-2.16227,-2.15583,-2.13620,-2.07798,-1.87616,-1.11564");
	}
	rise_transition(template_5) {
          values("0.02434,0.02582,0.03117,0.05049,0.12301,0.40937,1.50421");
	}
	cell_fall(template_6) {
          values("3.08430,3.08602,3.09188,3.10842,3.15174,3.27890,3.74035");
	}
	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 : rising_edge;
	cell_rise(template_7) {
          values("1.77221,1.77409,1.78052,1.80015,1.85837,2.06019,2.82071");
	}
	rise_transition(template_7) {
          values("0.02434,0.02582,0.03117,0.05049,0.12301,0.40937,1.50421");
	}
	cell_fall(template_8) {
          values("-0.11202,-0.11030,-0.10445,-0.08790,-0.04459,0.08258,0.54403");
	}
	fall_transition(template_8) {
          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_9) {
          values("-0.15692,-0.15505,-0.14862,-0.12898,-0.07076,0.13106,0.89158");
	}
	rise_transition(template_9) {
          values("0.02434,0.02582,0.03117,0.05049,0.12301,0.40937,1.50421");
	}
	cell_fall(template_10) {
          values("15.58430,15.58602,15.59188,15.60842,15.65173,15.77890,16.24035");
	}
	fall_transition(template_10) {
          values("0.02326,0.02436,0.02827,0.04095,0.08430,0.25146,0.91403");
	}
      }
    }
    pin("ext_clk") {
      direction : input;
      capacitance : 0.0112;
    }
    pin("ext_clk_sel") {
      direction : input;
      capacitance : 0.0105;
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.49684");
	}
	fall_constraint(scalar) {
          values("-0.20537");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("-0.31427");
	}
	fall_constraint(scalar) {
          values("0.41908");
	}
      }
    }
    pin("ext_reset") {
      direction : input;
      capacitance : 0.0201;
      timing() {
        related_pin : "ext_clk";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("-5.57870");
	}
	fall_constraint(scalar) {
          values("-6.49938");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("5.64693");
	}
	fall_constraint(scalar) {
          values("6.65725");
	}
      }
    }
    pin("pll_clk") {
      direction : input;
      capacitance : 0.0172;
    }
    pin("pll_clk90") {
      direction : input;
      capacitance : 0.0188;
    }
    pin("resetb") {
      direction : input;
      capacitance : 0.0094;
      timing() {
        related_pin : "ext_clk";
        timing_sense : negative_unate;
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("2.90140");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_sense : negative_unate;
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("-2.00722");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.72445");
	}
	fall_constraint(scalar) {
          values("-0.54299");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("0.25961");
	}
	fall_constraint(scalar) {
          values("0.96820");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_sense : negative_unate;
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("1.75066");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_sense : negative_unate;
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("-0.99300");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_sense : positive_unate;
        timing_type : hold_rising;
	rise_constraint(scalar) {
          values("0.67864");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_sense : positive_unate;
        timing_type : setup_rising;
	rise_constraint(scalar) {
          values("0.04584");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_sense : negative_unate;
        timing_type : hold_falling;
	rise_constraint(scalar) {
          values("1.74186");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_sense : negative_unate;
        timing_type : setup_falling;
	rise_constraint(scalar) {
          values("-0.82009");
	}
      }
    }
    pin("resetb_sync") {
      direction : output;
      capacitance : 0.2000;
      timing() {
        related_pin : "ext_reset";
        timing_sense : negative_unate;
        timing_type : combinational;
	cell_rise(template_1) {
          values("1.49291,1.49553,1.50578,1.54124,1.68206,2.32279,5.28059");
	}
	rise_transition(template_1) {
          values("0.02385,0.02585,0.03448,0.07350,0.26600,1.18188,5.39669");
	}
	cell_fall(template_2) {
          values("0.55765,0.55968,0.56723,0.59033,0.65904,0.93079,2.17782");
	}
	fall_transition(template_2) {
          values("0.01891,0.02021,0.02508,0.04333,0.11877,0.48588,2.21350");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : falling_edge;
	cell_rise(template_11) {
          values("16.39387,16.39649,16.40674,16.44221,16.58302,17.22375,20.18155");
	}
	rise_transition(template_11) {
          values("0.02385,0.02585,0.03448,0.07350,0.26600,1.18188,5.39669");
	}
	cell_fall(template_12) {
          values("16.37211,16.37413,16.38169,16.40478,16.47349,16.74524,17.99227");
	}
	fall_transition(template_12) {
          values("0.01891,0.02021,0.02508,0.04333,0.11877,0.48588,2.21350");
	}
      }
    }
    pin("user_clk") {
      direction : output;
      capacitance : 0.2000;
      timing() {
        related_pin : "ext_clk";
        timing_type : rising_edge;
	cell_rise(template_13) {
          values("1.64936,1.65123,1.65766,1.67713,1.73528,1.93733,2.70491");
	}
	rise_transition(template_13) {
          values("0.02440,0.02589,0.03121,0.05053,0.12314,0.40881,1.50596");
	}
	cell_fall(template_14) {
          values("-0.10797,-0.10629,-0.10034,-0.08375,-0.04057,0.08665,0.54822");
	}
	fall_transition(template_14) {
          values("0.02337,0.02441,0.02829,0.04105,0.08438,0.25148,0.91299");
	}
      }
      timing() {
        related_pin : "ext_clk";
        timing_type : falling_edge;
	cell_rise(template_15) {
          values("-0.15034,-0.14847,-0.14205,-0.12258,-0.06443,0.13762,0.90520");
	}
	rise_transition(template_15) {
          values("0.02440,0.02589,0.03121,0.05053,0.12314,0.40881,1.50596");
	}
	cell_fall(template_16) {
          values("15.44328,15.44496,15.45091,15.46750,15.51068,15.63790,16.09947");
	}
	fall_transition(template_16) {
          values("0.02337,0.02441,0.02829,0.04105,0.08438,0.25148,0.91299");
	}
      }
      timing() {
        related_pin : "pll_clk";
        timing_type : rising_edge;
	cell_rise(template_17) {
          values("2.24230,2.24417,2.25060,2.27007,2.32821,2.53027,3.29785");
	}
	rise_transition(template_17) {
          values("0.02440,0.02589,0.03121,0.05053,0.12314,0.40881,1.50596");
	}
	cell_fall(template_18) {
          values("2.55628,2.55796,2.56391,2.58051,2.62369,2.75090,3.21247");
	}
	fall_transition(template_18) {
          values("0.02337,0.02441,0.02829,0.04105,0.08438,0.25148,0.91299");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : rising_edge;
	cell_rise(template_19) {
          values("2.35748,2.35935,2.36578,2.38525,2.44339,2.64545,3.41303");
	}
	rise_transition(template_19) {
          values("0.02440,0.02589,0.03121,0.05053,0.12314,0.40881,1.50596");
	}
	cell_fall(template_20) {
          values("2.62006,2.62174,2.62769,2.64428,2.68746,2.81468,3.27625");
	}
	fall_transition(template_20) {
          values("0.02337,0.02441,0.02829,0.04105,0.08438,0.25148,0.91299");
	}
      }
      timing() {
        related_pin : "pll_clk90";
        timing_type : falling_edge;
	cell_rise(template_21) {
          values("6.65311,6.65498,6.66141,6.68088,6.73902,6.94108,7.70866");
	}
	rise_transition(template_21) {
          values("0.02440,0.02589,0.03121,0.05053,0.12314,0.40881,1.50596");
	}
	cell_fall(template_22) {
          values("6.91013,6.91180,6.91776,6.93435,6.97753,7.10474,7.56632");
	}
	fall_transition(template_22) {
          values("0.02337,0.02441,0.02829,0.04105,0.08438,0.25148,0.91299");
	}
      }
    }
    pin("VPWR") {
      direction : input;
      capacitance : 0.0002;
    }
    pin("VGND") {
      direction : input;
      capacitance : 0.0002;
    }
    bus("sel") {
      bus_type : sel;
      direction : input;
      capacitance : 0.0000;
    pin("sel[2]") {
      direction : input;
      capacitance : 0.0148;
    }
    pin("sel[1]") {
      direction : input;
      capacitance : 0.0124;
    }
    pin("sel[0]") {
      direction : input;
      capacitance : 0.0091;
    }
    }
    bus("sel2") {
      bus_type : sel2;
      direction : input;
      capacitance : 0.0000;
    pin("sel2[2]") {
      direction : input;
      capacitance : 0.0148;
    }
    pin("sel2[1]") {
      direction : input;
      capacitance : 0.0125;
    }
    pin("sel2[0]") {
      direction : input;
      capacitance : 0.0137;
    }
    }
  }

}