`timescale 1ns / 1ns
//////////////////////////////////////////////////////////////////////////////////
// Company: 
// Engineer: 
// 
// Create Date: 2019/11/14 17:44:48
// Design Name: 
// Module Name: CCSDS_LDPC_DEC_K1024_R12_TOPP
// Project Name: 
// Target Devices: 
// Tool Versions: 
// Description: 
// 
// Dependencies: 
// 
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
// 
//////////////////////////////////////////////////////////////////////////////////


module CCSDS_LDPC_DEC_K1024_R12_TOPP #(
    parameter MAX_ITER_NUM         = 6'd14,  //最大迭代次数常量                                     
    parameter WIDTH                = 4'd8,   //量化比特
    parameter OUT_ONLY_INFORMATION = 1'b1    //译码输出格式选择标志，1:只输出信息位；0：输出整个码字
) (
    input             clk,        //工作时钟,100MHz
    input             Rst,        //同步复位信号,高有效
    input             FrameSync,  //帧同步标志,高脉冲
    input             Nd,         //译码输入数据有效标志,高有效
    input [WIDTH-1:0] Din,        //译码输入数据,软信息


    output       LDPC_SyncOut,  //LDPC 模块帧同步输出信号,高脉冲,指示帧起点
    output       Rdy,           //译码输出信号有效标志,高有效
    output [0:0] LDPC_Dout,     //译码输出信号,MSB输出

    output [8:0] good_frames,  //译码好帧计数
    output [8:0] bad_frames,   //译码坏帧计数
    output [8:0] total_frames  //译码总帧数计数                              
);

    wire             FrameSync_A_TM;
    wire             Nd_A_TM;
    wire [WIDTH-1:0] Din_A_TM;

    wire             FrameSync_B_TM;
    wire             Nd_B_TM;
    wire [WIDTH-1:0] Din_B_TM;

    wire             LDPC_SyncOut_A;
    wire             Rdy_A;
    wire [      0:0] LDPC_Dout_A;
    wire [      8:0] good_frames_A;
    wire [      8:0] bad_frames_A;
    wire [      8:0] total_frames_A;

    wire             LDPC_SyncOut_B;
    wire             Rdy_B;
    wire [      0:0] LDPC_Dout_B;
    wire [      8:0] good_frames_B;
    wire [      8:0] bad_frames_B;
    wire [      8:0] total_frames_B;


    LDPC_TopManage_2 #(
        .WIDTH(WIDTH)
    ) TM (
        .clk              (clk),
        .Rst              (Rst),
        .FrameSync_TM     (FrameSync),
        .Nd_TM            (Nd),
        .Din_TM           (Din),
        .FrameSync_A_TM   (FrameSync_A_TM),
        .Nd_A_TM          (Nd_A_TM),
        .Din_A_TM         (Din_A_TM),
        .FrameSync_B_TM   (FrameSync_B_TM),
        .Nd_B_TM          (Nd_B_TM),
        .Din_B_TM         (Din_B_TM),
        .LDPC_SyncOut_A_TM(LDPC_SyncOut_A),
        .Rdy_A_TM         (Rdy_A),
        .LDPC_Dout_A_TM   (LDPC_Dout_A),
        .good_frames_A_TM (good_frames_A),
        .bad_frames_A_TM  (bad_frames_A),
        .total_frames_A_TM(total_frames_A),
        .LDPC_SyncOut_B_TM(LDPC_SyncOut_B),
        .Rdy_B_TM         (Rdy_B),
        .LDPC_Dout_B_TM   (LDPC_Dout_B),
        .good_frames_B_TM (good_frames_B),
        .bad_frames_B_TM  (bad_frames_B),
        .total_frames_B_TM(total_frames_B),
        .LDPC_SyncOut_TM  (LDPC_SyncOut),
        .Rdy_TM           (Rdy),
        .LDPC_Dout_TM     (LDPC_Dout),
        .good_frames_TM   (good_frames),
        .bad_frames_TM    (bad_frames),
        .total_frames_TM  (total_frames)
    );

    CCSDS_LDPC_DEC_K1024_R12 #(
        .MAX_ITER_NUM(MAX_ITER_NUM),
        .WIDTH(WIDTH),
        .OUT_ONLY_INFORMATION(OUT_ONLY_INFORMATION)
    ) inst_DEC_A (
        .clk         (clk),
        .Rst         (Rst),
        .FrameSync   (FrameSync_A_TM),
        .Nd          (Nd_A_TM),
        .Din         (Din_A_TM),
        .LDPC_SyncOut(LDPC_SyncOut_A),
        .Rdy         (Rdy_A),
        .LDPC_Dout   (LDPC_Dout_A),
        .good_frames (good_frames_A),
        .bad_frames  (bad_frames_A),
        .total_frames(total_frames_A)
    );

    CCSDS_LDPC_DEC_K1024_R12 #(
        .MAX_ITER_NUM(MAX_ITER_NUM),
        .WIDTH(WIDTH),
        .OUT_ONLY_INFORMATION(OUT_ONLY_INFORMATION)
    ) inst_DEC_B (
        .clk         (clk),
        .Rst         (Rst),
        .FrameSync   (FrameSync_B_TM),
        .Nd          (Nd_B_TM),
        .Din         (Din_B_TM),
        .LDPC_SyncOut(LDPC_SyncOut_B),
        .Rdy         (Rdy_B),
        .LDPC_Dout   (LDPC_Dout_B),
        .good_frames (good_frames_B),
        .bad_frames  (bad_frames_B),
        .total_frames(total_frames_B)
    );




endmodule