`timescale 1ns/1ns module sequence_detect( input clk, input rst_n, input a, output reg match ); reg [8:0] shift; always @(posedge clk or negedge rst_n) begin if(!rst_n) shift <= 9'b0; else shift <= {shift,a}; end always @(posedge clk or negedge rst_n) begin if(!rs...