module tick_div4(
input wire clk,
input wire rst,
output reg tick
);
reg [1:0] cnt;
always @(posedge clk) begin
if (rst) begin
cnt <= 2'b0;
tick <= 1'b0;
end
else begin
tick <= (cnt == 2'b11) ? 1'b1 : 1'b0;
cnt <= cnt + 2'b01;
end
// Write your code here
end
endmodule