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
cnt<=2'b00;
tick<=1'b0;
end
else
if (cnt==2'b11)
tick<=1'b1;
else
tick<=1'b0;
cnt=cnt+2'b01;
end
endmodule