| library (buslib) { |
| 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_derate_from_library : 1.0; |
| slew_lower_threshold_pct_fall : 20; |
| slew_lower_threshold_pct_rise : 20; |
| slew_upper_threshold_pct_fall : 80; |
| slew_upper_threshold_pct_rise : 80; |
|
|
| default_fanout_load : 1.0; |
| default_inout_pin_cap : 0.0; |
| default_input_pin_cap : 0.0; |
| default_output_pin_cap : 0.0; |
|
|
| nom_process : 1.0; |
| nom_temperature : 125.00; |
| nom_voltage : 1.62; |
|
|
| operating_conditions(worst_case_industrial) { |
| process : 1.0; |
| temperature : 125.00; |
| voltage : 1.62; |
| tree_type : "worst_case_tree" ; |
| } |
| default_operating_conditions : worst_case_industrial ; |
| default_wire_load_mode : enclosed; |
|
|
| type (bus_3_0) { |
| base_type : array ; |
| data_type : bit ; |
| bit_width : 4; |
| bit_from : 3; |
| bit_to : 0; |
| } |
| cell (bus4) { |
| pin(clk) { |
| min_pulse_width_low : 0.600; |
| min_pulse_width_high : 0.600; |
| min_period : 0.500 ; |
| direction : input; |
| clock : true ; |
| capacitance : 0.0103 ; |
| } |
| bus (in) { |
| bus_type : bus_3_0; |
| direction : input ; |
| capacitance : 0.007700 ; |
| } |
| bus (out) { |
| bus_type : bus_3_0; |
| function : "in" |
| direction : output ; |
| timing () { |
| |
| related_pin : "in" ; |
| timing_sense : "positive_unate" ; |
| cell_rise(scalar) { |
| values("1"); |
| } |
| cell_fall(scalar) { |
| values("2"); |
| } |
| rise_transition(scalar) { |
| values("1"); |
| } |
| fall_transition(scalar) { |
| values("2"); |
| } |
| } |
| } |
| } |
| } |
|
|
