/**
 * Copyright 2020 The SkyWater PDK Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
library ("sky130_ef_io__vssd_lvc_clamped_pad_ff_ss_n40C_1v95_1v95_1v95") {
	
	define(driver_model,library,string);
	define(clk_width,library,string);
	define(def_sim_opt,library,string);
	define(simulator,library,string);
	define(signal_voltage_type,pin,string);
	technology("cmos");
	delay_model : "table_lookup";
	revision : "1.0000000";
	date : "Mon Mar 01 13:33:45 MST 2010";
	voltage_unit : "1V";
	current_unit : "1mA";
	leakage_power_unit : "1nW";
	pulling_resistance_unit : "1kohm";
	time_unit : "1ns";
	resistance_unit : "1ohm";
	capacitive_load_unit(1.000000, 	  "pf");
	nom_process : 1.000000;
	nom_temperature : -40;
	nom_voltage : 1.95;
	default_leakage_power_density : 0.000000;
	default_cell_leakage_power : 0.000000;
	bus_naming_style : "%s[%d]";
	default_fanout_load : 0.000000;
	default_inout_pin_cap : 0.000000;
	default_input_pin_cap : 0.000000;
	default_output_pin_cap : 0.000000;
	default_max_transition : 1.000000;
	in_place_swap_mode : "match_footprint";
	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_fall : 20;
	slew_lower_threshold_pct_rise : 20;
	slew_upper_threshold_pct_fall : 80;
	slew_upper_threshold_pct_rise : 80;
	slew_derate_from_library : 1;

	define (always_on, pin, boolean);
	/*Voltage Map Definitions    */

	voltage_map("VDDA", 1.95);
	voltage_map("VSWITCH", 1.95);
	voltage_map("VDDIO", 1.95);
	voltage_map("VDDIO_Q", 1.95);

	voltage_map("VCCD", 1.95);
	voltage_map("VCCHIB", 1.95);

	voltage_map("VSSD", 0.0);
	voltage_map("VSSIO_Q", 0.0);
	voltage_map("VSSA", 0.0);
	voltage_map("VSSIO", 0.0);

	/*Operating Conditions	     */

	 operating_conditions ("ffss_1.95v_1.95v_1.95v_-40C")	{
		process          : 1.0				;
		temperature      : -40		;
		voltage          : 1.95	;
		tree_type        : "balanced_tree"             ;
	}
	 default_operating_conditions : "ffss_1.95v_1.95v_1.95v_-40C";

	cell ("sky130_ef_io__vssd_lvc_clamped_pad") {
		dont_use 		: true;
			is_macro_cell : true;
		interface_timing 		: true;
		pad_cell 		: true;
		dont_touch 		: true;
		area 		: 14850;
		cell_leakage_power		: 5039;


		/*	Power Supply Pins	*/

		pg_pin (VDDA) {
			voltage_name : VDDA ;
			pg_type : primary_power ;
		}

		pg_pin (VSWITCH) {
			voltage_name : VSWITCH ;
			pg_type : primary_power ;
		}

		pg_pin (VDDIO) {
			voltage_name : VDDIO ;
			pg_type : primary_power ;
		}


		pg_pin (VDDIO_Q) {
			voltage_name : VDDIO_Q ;
			pg_type : primary_power ;
		}


		pg_pin (VCCD) {
			voltage_name : VCCD ;
			pg_type : primary_power ;
		}

		pg_pin (VCCHIB) {
			voltage_name : VCCHIB ;
			pg_type : primary_power ;
		}


		/*	Ground Pins	*/

		pg_pin (VSSD) {
			voltage_name : VSSD ;
			pg_type : primary_ground ;
		}


		pg_pin (VSSIO_Q) {
			voltage_name : VSSIO_Q ;
			pg_type : primary_ground ;
		}

		pg_pin (VSSA) {
			voltage_name : VSSA ;
			pg_type : primary_ground ;
		}

		pg_pin (VSSIO) {
			voltage_name : VSSIO ;
			pg_type : primary_ground ;
		}

		/*	Digital Input Pins	*/

				/*	Digital Output Pins	*/

				/*	Digital InOut Pins	*/

				/*	Analog Pins	*/
		pin ("VSSD_PAD") {
			direction : inout;
			related_power_pin : VDDIO;
			related_ground_pin : VSSD;
			is_pad : true;
			always_on : true;
			signal_voltage_type : "analog";
			capacitance : 0.070467;
		}

		pin ("AMUXBUS_A") {
			direction : inout;
			related_power_pin : VDDIO;
			related_ground_pin : VSSD;
			always_on : true;
			signal_voltage_type : "analog";
			capacitance : 0.070467;
		}

		pin ("AMUXBUS_B") {
			direction : inout;
			related_power_pin : VDDIO;
			related_ground_pin : VSSD;
			always_on : true;
			signal_voltage_type : "analog";
			capacitance : 0.070467;
		}

	}
}