Lチカモジュール

led.v

module counter(
    input RESET, CLK,
    output [1:0] LED
);  
reg [1:0] COUNT;  
reg [31:0] inner_count;
always @(posedge CLK or negedge RESET) begin
    if (RESET == 1'b0) begin
        COUNT <= 1;
        inner_count <= 0;
    end else begin
        if (inner_count >= 32'd200000000) begin
            inner_count <= 32'd100000000;
            COUNT <= ~COUNT;
       end else
            inner_count <= inner_count + 1;
   end
end
wire reset_sareta = (inner_count < 32'd100000000);
assign LED[1] = reset_sareta ? 1 : COUNT[1];
assign LED[0] = reset_sareta ? 1 : COUNT[0];
endmodule