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28. Divide-by-4 Tick Generator

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Solving Approach

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Code

module tick_div4(
  input  wire clk,
  input  wire rst,
  output reg  tick
);
  reg [1:0] cnt;
  always @(posedge clk) begin
    // Write your code here

    if(rst == 1) begin
      cnt <= 0;
    end
    else begin 
      cnt <= cnt + 1;
    end
    if(cnt == 3) begin
      tick <= 1;
      cnt <= 0;
    end
    else begin
      tick <= 0;
    end

  end
endmodule

 

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