142 lines
4.4 KiB
Verilog
142 lines
4.4 KiB
Verilog
`timescale 1ns / 1ns
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//////////////////////////////////////////////////////////////////////////////////
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// Company:
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// Engineer:
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//
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// Create Date: 2019/11/14 17:44:48
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// Design Name:
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// Module Name: CCSDS_LDPC_DEC_K1024_R12_TOPP
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// Project Name:
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// Target Devices:
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// Tool Versions:
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// Description:
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//
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// Dependencies:
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//
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// Revision:
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// Revision 0.01 - File Created
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// Additional Comments:
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//
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//////////////////////////////////////////////////////////////////////////////////
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module CCSDS_LDPC_DEC_K1024_R12_TOPP #(
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parameter MAX_ITER_NUM = 6'd14, //最大迭代次数常量
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parameter WIDTH = 4'd8, //量化比特
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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
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) (
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input clk, //工作时钟,100MHz
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input Rst, //同步复位信号,高有效
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input FrameSync, //帧同步标志,高脉冲
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input Nd, //译码输入数据有效标志,高有效
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input [WIDTH-1:0] Din, //译码输入数据,软信息
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output LDPC_SyncOut, //LDPC 模块帧同步输出信号,高脉冲,指示帧起点
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output Rdy, //译码输出信号有效标志,高有效
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output [0:0] LDPC_Dout, //译码输出信号,MSB输出
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output [8:0] good_frames, //译码好帧计数
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output [8:0] bad_frames, //译码坏帧计数
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output [8:0] total_frames //译码总帧数计数
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);
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wire FrameSync_A_TM;
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wire Nd_A_TM;
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wire [WIDTH-1:0] Din_A_TM;
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wire FrameSync_B_TM;
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wire Nd_B_TM;
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wire [WIDTH-1:0] Din_B_TM;
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wire LDPC_SyncOut_A;
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wire Rdy_A;
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wire [ 0:0] LDPC_Dout_A;
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wire [ 8:0] good_frames_A;
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wire [ 8:0] bad_frames_A;
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wire [ 8:0] total_frames_A;
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wire LDPC_SyncOut_B;
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wire Rdy_B;
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wire [ 0:0] LDPC_Dout_B;
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wire [ 8:0] good_frames_B;
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wire [ 8:0] bad_frames_B;
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wire [ 8:0] total_frames_B;
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LDPC_TopManage_2 #(
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.WIDTH(WIDTH)
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) TM (
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.clk (clk),
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.Rst (Rst),
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.FrameSync_TM (FrameSync),
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.Nd_TM (Nd),
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.Din_TM (Din),
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.FrameSync_A_TM (FrameSync_A_TM),
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.Nd_A_TM (Nd_A_TM),
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.Din_A_TM (Din_A_TM),
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.FrameSync_B_TM (FrameSync_B_TM),
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.Nd_B_TM (Nd_B_TM),
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.Din_B_TM (Din_B_TM),
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.LDPC_SyncOut_A_TM(LDPC_SyncOut_A),
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.Rdy_A_TM (Rdy_A),
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.LDPC_Dout_A_TM (LDPC_Dout_A),
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.good_frames_A_TM (good_frames_A),
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.bad_frames_A_TM (bad_frames_A),
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.total_frames_A_TM(total_frames_A),
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.LDPC_SyncOut_B_TM(LDPC_SyncOut_B),
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.Rdy_B_TM (Rdy_B),
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.LDPC_Dout_B_TM (LDPC_Dout_B),
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.good_frames_B_TM (good_frames_B),
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.bad_frames_B_TM (bad_frames_B),
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.total_frames_B_TM(total_frames_B),
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.LDPC_SyncOut_TM (LDPC_SyncOut),
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.Rdy_TM (Rdy),
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.LDPC_Dout_TM (LDPC_Dout),
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.good_frames_TM (good_frames),
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.bad_frames_TM (bad_frames),
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.total_frames_TM (total_frames)
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);
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CCSDS_LDPC_DEC_K1024_R12 #(
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.MAX_ITER_NUM(MAX_ITER_NUM),
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.WIDTH(WIDTH),
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.OUT_ONLY_INFORMATION(OUT_ONLY_INFORMATION)
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) inst_DEC_A (
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.clk (clk),
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.Rst (Rst),
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.FrameSync (FrameSync_A_TM),
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.Nd (Nd_A_TM),
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.Din (Din_A_TM),
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.LDPC_SyncOut(LDPC_SyncOut_A),
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.Rdy (Rdy_A),
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.LDPC_Dout (LDPC_Dout_A),
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.good_frames (good_frames_A),
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.bad_frames (bad_frames_A),
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.total_frames(total_frames_A)
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);
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CCSDS_LDPC_DEC_K1024_R12 #(
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.MAX_ITER_NUM(MAX_ITER_NUM),
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.WIDTH(WIDTH),
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.OUT_ONLY_INFORMATION(OUT_ONLY_INFORMATION)
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) inst_DEC_B (
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.clk (clk),
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.Rst (Rst),
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.FrameSync (FrameSync_B_TM),
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.Nd (Nd_B_TM),
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.Din (Din_B_TM),
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.LDPC_SyncOut(LDPC_SyncOut_B),
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.Rdy (Rdy_B),
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.LDPC_Dout (LDPC_Dout_B),
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.good_frames (good_frames_B),
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.bad_frames (bad_frames_B),
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.total_frames(total_frames_B)
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);
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endmodule
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