full_sync_dff_module.sv

/**
  ***********************************************************************************
  * @file    full_sync_dff_module.sv
  * @author  Serhii Yatsenko [royalroad1995@gmail.com]
  * @version V1.0
  * @date    May-2020
  * @brief   Synthesizable Digital Core of the Synchronous D-trigger.
  *	     Synchronous D-trigger use synchronous reset and enable inputs, where
  *	     reset overrules the enable input.
  ***********************************************************************************
  * @license
  *
  * MIT License
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in all
  * copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  *
  ***********************************************************************************
  */

module full_sync_dff_module
(
	input	logic d_i, rst_i, en_i, clk_i,
	output	logic q_o		
);
	
	always_ff @(posedge clk_i) begin
		if(rst_i)
			q_o <= 0;
		else if(en_i)
			q_o <= d_i;
	end
	
endmodule: full_sync_dff_module