`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 [4:0]out_reg; reg validout_reg; reg [15:0]d_reg; assign out = out_reg; assign validout = validout_reg; always@(posedge clk or negedge rst)...