//----------------------------------------------------- // Design Name : encoder_using_case // File Name : encoder_using_case.v // Function : Encoder using Case // Coder : Deepak Kumar Tala //----------------------------------------------------- module encoder_using_case( binary_out , // 4 bit binary Output encoder_in , // 16-bit Input enable // Enable for the encoder ); output [3:0] binary_out ; input enable ; input [15:0] encoder_in ; reg [3:0] binary_out ; always @ (enable or encoder_in) begin binary_out = 0; if (enable) begin case (encoder_in) 16'h0002 : binary_out = 1; 16'h0004 : binary_out = 2; 16'h0008 : binary_out = 3; 16'h0010 : binary_out = 4; 16'h0020 : binary_out = 5; 16'h0040 : binary_out = 6; 16'h0080 : binary_out = 7; 16'h0100 : binary_out = 8; 16'h0200 : binary_out = 9; 16'h0400 : binary_out = 10; 16'h0800 : binary_out = 11; 16'h1000 : binary_out = 12; 16'h2000 : binary_out = 13; 16'h4000 : binary_out = 14; 16'h8000 : binary_out = 15; endcase end end endmodule