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