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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 
      tick<=1'b0;
      cnt<=1'd0;
    end
    else begin
    cnt<=cnt+1'b1;
    if(cnt==2'd3) tick<=1'b1;
else begin
  tick<=1'b0;
end

    end

    
  end
endmodule

 

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