module jpeg_core
//-----------------------------------------------------------------
// Params
//-----------------------------------------------------------------
#(
     parameter SUPPORT_WRITABLE_DHT = 0
)
//-----------------------------------------------------------------
// Ports
//-----------------------------------------------------------------
(
    // Inputs
     input           clk_i
    ,input           rst_i
    ,input           inport_valid_i
    ,input  [ 31:0]  inport_data_i
    ,input  [  3:0]  inport_strb_i
    ,input           inport_last_i
    ,input           outport_accept_i

    // Outputs
    ,output          inport_accept_o
    ,output          outport_valid_o
    ,output [ 15:0]  outport_width_o
    ,output [ 15:0]  outport_height_o
    ,output [ 15:0]  outport_pixel_x_o
    ,output [ 15:0]  outport_pixel_y_o
    ,output [  7:0]  outport_pixel_r_o
    ,output [  7:0]  outport_pixel_g_o
    ,output [  7:0]  outport_pixel_b_o
    ,output          idle_o
);

wire  [ 15:0]  idct_outport_data_w;
wire           dqt_inport_valid_w;
wire  [ 31:0]  dqt_inport_id_w;
wire  [ 31:0]  output_outport_data_w;
wire  [  5:0]  idct_inport_idx_w;
wire           dqt_inport_eob_w;
wire           img_start_w;
wire  [ 15:0]  img_height_w;
wire           output_inport_accept_w;
wire  [ 15:0]  img_width_w;
wire           dht_cfg_valid_w;
wire           lookup_req_w;
wire           lookup_valid_w;
wire  [  1:0]  img_dqt_table_cb_w;
wire  [  7:0]  dht_cfg_data_w;
wire           img_end_w;
wire  [ 31:0]  idct_inport_id_w;
wire  [  4:0]  lookup_width_w;
wire           idct_inport_accept_w;
wire  [  5:0]  output_inport_idx_w;
wire  [ 15:0]  dqt_outport_data_w;
wire           dqt_inport_blk_space_w;
wire           idct_inport_valid_w;
wire  [  7:0]  dqt_cfg_data_w;
wire  [  1:0]  img_dqt_table_y_w;
wire           idct_inport_eob_w;
wire           dht_cfg_accept_w;
wire  [ 31:0]  output_inport_id_w;
wire           output_inport_valid_w;
wire  [ 15:0]  lookup_input_w;
wire           dqt_cfg_accept_w;
wire  [  7:0]  lookup_value_w;
wire  [  1:0]  lookup_table_w;
wire           dht_cfg_last_w;
wire  [  5:0]  dqt_inport_idx_w;
wire  [  1:0]  img_mode_w;
wire  [  1:0]  img_dqt_table_cr_w;
wire           bb_inport_valid_w;
wire           bb_outport_last_w;
wire           bb_inport_last_w;
wire  [  5:0]  bb_outport_pop_w;
wire  [  7:0]  bb_inport_data_w;
wire           dqt_cfg_valid_w;
wire           bb_outport_valid_w;
wire           bb_inport_accept_w;
wire  [ 31:0]  bb_outport_data_w;
wire           dqt_cfg_last_w;


jpeg_input
u_jpeg_input
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.inport_valid_i(inport_valid_i)
    ,.inport_data_i(inport_data_i)
    ,.inport_strb_i(inport_strb_i)
    ,.inport_last_i(inport_last_i)
    ,.dqt_cfg_accept_i(dqt_cfg_accept_w)
    ,.dht_cfg_accept_i(dht_cfg_accept_w)
    ,.data_accept_i(bb_inport_accept_w)

    // Outputs
    ,.inport_accept_o(inport_accept_o)
    ,.img_start_o(img_start_w)
    ,.img_end_o(img_end_w)
    ,.img_width_o(img_width_w)
    ,.img_height_o(img_height_w)
    ,.img_mode_o(img_mode_w)
    ,.img_dqt_table_y_o(img_dqt_table_y_w)
    ,.img_dqt_table_cb_o(img_dqt_table_cb_w)
    ,.img_dqt_table_cr_o(img_dqt_table_cr_w)
    ,.dqt_cfg_valid_o(dqt_cfg_valid_w)
    ,.dqt_cfg_data_o(dqt_cfg_data_w)
    ,.dqt_cfg_last_o(dqt_cfg_last_w)
    ,.dht_cfg_valid_o(dht_cfg_valid_w)
    ,.dht_cfg_data_o(dht_cfg_data_w)
    ,.dht_cfg_last_o(dht_cfg_last_w)
    ,.data_valid_o(bb_inport_valid_w)
    ,.data_data_o(bb_inport_data_w)
    ,.data_last_o(bb_inport_last_w)
);


jpeg_dht
#(
     .SUPPORT_WRITABLE_DHT(SUPPORT_WRITABLE_DHT)
)
u_jpeg_dht
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.cfg_valid_i(dht_cfg_valid_w)
    ,.cfg_data_i(dht_cfg_data_w)
    ,.cfg_last_i(dht_cfg_last_w)
    ,.lookup_req_i(lookup_req_w)
    ,.lookup_table_i(lookup_table_w)
    ,.lookup_input_i(lookup_input_w)

    // Outputs
    ,.cfg_accept_o(dht_cfg_accept_w)
    ,.lookup_valid_o(lookup_valid_w)
    ,.lookup_width_o(lookup_width_w)
    ,.lookup_value_o(lookup_value_w)
);


jpeg_idct
u_jpeg_idct
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.img_start_i(img_start_w)
    ,.img_end_i(img_end_w)
    ,.inport_valid_i(idct_inport_valid_w)
    ,.inport_data_i(idct_outport_data_w)
    ,.inport_idx_i(idct_inport_idx_w)
    ,.inport_eob_i(idct_inport_eob_w)
    ,.inport_id_i(idct_inport_id_w)
    ,.outport_accept_i(output_inport_accept_w)

    // Outputs
    ,.inport_accept_o(idct_inport_accept_w)
    ,.outport_valid_o(output_inport_valid_w)
    ,.outport_data_o(output_outport_data_w)
    ,.outport_idx_o(output_inport_idx_w)
    ,.outport_id_o(output_inport_id_w)
);


jpeg_dqt
u_jpeg_dqt
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.img_start_i(img_start_w)
    ,.img_end_i(img_end_w)
    ,.img_dqt_table_y_i(img_dqt_table_y_w)
    ,.img_dqt_table_cb_i(img_dqt_table_cb_w)
    ,.img_dqt_table_cr_i(img_dqt_table_cr_w)
    ,.cfg_valid_i(dqt_cfg_valid_w)
    ,.cfg_data_i(dqt_cfg_data_w)
    ,.cfg_last_i(dqt_cfg_last_w)
    ,.inport_valid_i(dqt_inport_valid_w)
    ,.inport_data_i(dqt_outport_data_w)
    ,.inport_idx_i(dqt_inport_idx_w)
    ,.inport_id_i(dqt_inport_id_w)
    ,.inport_eob_i(dqt_inport_eob_w)
    ,.outport_accept_i(idct_inport_accept_w)

    // Outputs
    ,.cfg_accept_o(dqt_cfg_accept_w)
    ,.inport_blk_space_o(dqt_inport_blk_space_w)
    ,.outport_valid_o(idct_inport_valid_w)
    ,.outport_data_o(idct_outport_data_w)
    ,.outport_idx_o(idct_inport_idx_w)
    ,.outport_id_o(idct_inport_id_w)
    ,.outport_eob_o(idct_inport_eob_w)
);


jpeg_output
u_jpeg_output
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.img_start_i(img_start_w)
    ,.img_end_i(img_end_w)
    ,.img_width_i(img_width_w)
    ,.img_height_i(img_height_w)
    ,.img_mode_i(img_mode_w)
    ,.inport_valid_i(output_inport_valid_w)
    ,.inport_data_i(output_outport_data_w)
    ,.inport_idx_i(output_inport_idx_w)
    ,.inport_id_i(output_inport_id_w)
    ,.outport_accept_i(outport_accept_i)

    // Outputs
    ,.inport_accept_o(output_inport_accept_w)
    ,.outport_valid_o(outport_valid_o)
    ,.outport_width_o(outport_width_o)
    ,.outport_height_o(outport_height_o)
    ,.outport_pixel_x_o(outport_pixel_x_o)
    ,.outport_pixel_y_o(outport_pixel_y_o)
    ,.outport_pixel_r_o(outport_pixel_r_o)
    ,.outport_pixel_g_o(outport_pixel_g_o)
    ,.outport_pixel_b_o(outport_pixel_b_o)
    ,.idle_o(idle_o)
);


jpeg_bitbuffer
u_jpeg_bitbuffer
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.img_start_i(img_start_w)
    ,.img_end_i(img_end_w)
    ,.inport_valid_i(bb_inport_valid_w)
    ,.inport_data_i(bb_inport_data_w)
    ,.inport_last_i(bb_inport_last_w)
    ,.outport_pop_i(bb_outport_pop_w)

    // Outputs
    ,.inport_accept_o(bb_inport_accept_w)
    ,.outport_valid_o(bb_outport_valid_w)
    ,.outport_data_o(bb_outport_data_w)
    ,.outport_last_o(bb_outport_last_w)
);


jpeg_mcu_proc
u_jpeg_mcu_proc
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.img_start_i(img_start_w)
    ,.img_end_i(img_end_w)
    ,.img_width_i(img_width_w)
    ,.img_height_i(img_height_w)
    ,.img_mode_i(img_mode_w)
    ,.inport_valid_i(bb_outport_valid_w)
    ,.inport_data_i(bb_outport_data_w)
    ,.inport_last_i(bb_outport_last_w)
    ,.lookup_valid_i(lookup_valid_w)
    ,.lookup_width_i(lookup_width_w)
    ,.lookup_value_i(lookup_value_w)
    ,.outport_blk_space_i(dqt_inport_blk_space_w)

    // Outputs
    ,.inport_pop_o(bb_outport_pop_w)
    ,.lookup_req_o(lookup_req_w)
    ,.lookup_table_o(lookup_table_w)
    ,.lookup_input_o(lookup_input_w)
    ,.outport_valid_o(dqt_inport_valid_w)
    ,.outport_data_o(dqt_outport_data_w)
    ,.outport_idx_o(dqt_inport_idx_w)
    ,.outport_id_o(dqt_inport_id_w)
    ,.outport_eob_o(dqt_inport_eob_w)
);



endmodule