line3x3 line3x3_inst(
.clken(data_in_en),
.clock(clk),
.shiftin(data_in),
.shiftout(),
.taps0x(line0),
.taps1x(line1),
.taps2x(line2)
);
//----------------------------------------------------------------------------
// Form an image matrix of three multiplied by three
//---------------------------------------------------------------------------
always @(posedge clk or negedge rst_n) begin
if(!rst_n) begin
line0_data0 <= 16'b0;
line0_data1 <= 16'b0;
line0_data2 <= 16'b0;