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