`timescale 1ns/1ns module data_cal( input clk, input rst, input [15:0]d, input [1:0]sel, output [4:0]out, output validout ); //*************code***********// reg [15:0] d_buff ; wire [4:0] buff_1 ; wire [4:0] buff_2 ; wire [4:0] buff_3 ; assign buff_1 = d_buff[3:0] + d_buff[7:4...