LAB9

module LCD_CTRL(clk, reset, datain, cmd, cmd_valid, dataout, output_valid, busy);

// in:12*9 picture ; out: 4*4 picture;

input clk;
input reset;
input [7:0] datain;
input [2:0] cmd;
input cmd_valid;

output [7:0] dataout;
output output_valid;
output busy;

reg [863:0]in_tmp;
reg busy;
reg output_valid;
reg [3:0]X,Y ;
reg [7:0]origin;

//Counter
always@(posedge clk)
begin
    if(reset)
    begin

    end
    else
    begin
        if( (X == 4'b1011) && (Y == 4'b1000) )
        begin
            X <= 4'b0000;
            Y <= 4'b0000;
        end

        else if( X == 4'b1011 )
        begin
            X <= 4'b0000;
            Y <= Y + 4'b0001;
        end

        else
        begin
            X <= X + 4'b0001;
        end
    end
end

//Command
always@(posedge clk)
begin
    if(reset)
    begin

    bust <= 0 ;
    output_valid <= 0;
    end



end






endmodule