很简单的题目,缓存序列,判断前三位和后三位是否符合要求即可。 `timescale 1ns/1ns module sequence_detect( input clk, input rst_n, input a, output reg match ); reg [8:0] sequence; always @(posedge clk or negedge rst_n) begin if (~rst_n) begin sequence <= 9'b0; end else begin sequence <= {sequence[7:0],a}; end end always @(pos...