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module top(input clk, output led);
// HELLO
// .... . .-.. .-.. ---
// 10101 000 1 000 101110101 000 101110101 000 11101110111 00000000
localparam pattern_len = 55;
localparam pattern = 55'b00000000_11101110111_000_101011101_000_101011101_000_1_000_10101;
reg [21:0] div = 0;
always @ ( posedge clk ) begin
div <= div + 1'b1;
end
reg [5:0] ctr = 0;
always @(posedge clk) begin
if (div == 0) begin
if (ctr == pattern_len - 1) begin
ctr <= 0;
end else begin
ctr <= ctr + 1'b1;
end
end
end
assign led = pattern[ctr];
endmodule
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