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hidemi |
//---------------------------------------------------------------------------
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// File Name : jpeg_test.v
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// Module Name : jpeg_test
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// Description : TestBench
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// Project : JPEG Decoder
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// Belong to :
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// Author : H.Ishihara
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// E-Mail : hidemi@sweetcafe.jp
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// HomePage : http://www.sweetcafe.jp/
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// Date : 2006/10/01
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// Rev. : 1.1
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//---------------------------------------------------------------------------
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// Rev. Date Description
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//---------------------------------------------------------------------------
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// 1.01 2006/10/01 1st Release
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//---------------------------------------------------------------------------
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// $Id:
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//---------------------------------------------------------------------------
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`timescale 1ps / 1ps
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module jpeg_test;
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reg rst;
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reg clk;
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reg [31:0] JPEG_MEM [0:1*1024*1024-1];
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integer DATA_COUNT;
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parameter clkP = 10000; // 100MHz
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parameter clkH = clkP /2;
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parameter clkL = clkP - clkH;
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wire [31:0] JPEG_DATA;
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reg DATA_ENABLE;
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wire READ_ENABLE;
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wire JPEG_IDLE;
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wire OutEnable;
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wire [15:0] OutWidth;
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wire [15:0] OutHeight;
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wire [15:0] OutPixelX;
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wire [15:0] OutPixelY;
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wire [7:0] OutR;
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wire [7:0] OutG;
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wire [7:0] OutB;
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integer count;
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reg [23:0] rgb_mem [0:1920*1080-1];
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initial begin
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count = 0;
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while(1) begin
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@(posedge clk);
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count = count +1;
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end
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end
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jpeg_decode u_jpeg_decode
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(
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.rst(rst),
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.clk(clk),
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.DataIn (JPEG_DATA),
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.DataInEnable (DATA_ENABLE),
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.DataInRead (READ_ENABLE),
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.JpegDecodeIdle (JPEG_IDLE),
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.OutEnable ( OutEnable ),
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.OutWidth ( OutWidth ),
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.OutHeight ( OutHeight ),
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.OutPixelX ( OutPixelX ),
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.OutPixelY ( OutPixelY ),
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.OutR ( OutR ),
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.OutG ( OutG ),
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.OutB ( OutB )
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);
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// Clock
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always begin
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#clkH clk = 0;
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#clkL clk = 1;
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end
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initial begin
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rst = 1'b0;
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repeat (3) @(posedge clk);
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rst = 1'b1;
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end
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// Read JPEG File
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initial begin
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$readmemh("test.mem",JPEG_MEM);
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end
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// Initial
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initial begin
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DATA_COUNT <= 0;
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DATA_ENABLE <= 1'b0;
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wait (rst == 1'b1);
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@(posedge clk);
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$display(" Start Clock: %d",count);
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@(posedge clk);
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@(posedge clk);
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DATA_ENABLE <= 1'b1;
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forever begin
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if(READ_ENABLE == 1'b1) begin
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DATA_COUNT <= DATA_COUNT +1;
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end
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@(posedge clk);
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end
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end // initial begin
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assign JPEG_DATA = JPEG_MEM[DATA_COUNT];
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integer i;
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/*
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initial begin
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@(posedge u_jpeg_decode.ImageEnable);
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$display("------------------------------");
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$display("Image Run");
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$display("------------------------------");
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$display(" DQT Y Table");
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for(i=0;i<64;i=i+1) begin
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$display(" %2d: %2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_dqt.DQT_Y[i]);
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end
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$display("------------------------------");
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$display(" DQT Cb/Cr Table");
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for(i=0;i<64;i=i+1) begin
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$display(" %2d: %2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_dqt.DQT_C[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman Y-DC Code/Number");
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for(i=0;i<16;i=i+1) begin
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$display(" %2d: %2x,%2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanTable0r[i],u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanNumber0r[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman Y-DC Table");
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for(i=0;i<16;i=i+1) begin
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$display(" %2d: %2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_dht.DHT_Ydc[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman Y-AC Code/Number");
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for(i=0;i<16;i=i+1) begin
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$display(" %2d: %2x,%2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanTable1r[i],u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanNumber1r[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman Y-AC Table");
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for(i=0;i<162;i=i+1) begin
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$display(" %2d: %2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_dht.DHT_Yac[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman C-DC Table");
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for(i=0;i<16;i=i+1) begin
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$display(" %2d: %2x,%2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanTable2r[i],u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanNumber2r[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman C-DC Table");
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for(i=0;i<16;i=i+1) begin
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$display(" %2d: %2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_dht.DHT_Cdc[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman C-AC Table");
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for(i=0;i<16;i=i+1) begin
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$display(" %2d: %2x,%2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanTable3r[i],u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanNumber3r[i]);
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end
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$display("------------------------------");
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$display("------------------------------");
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$display(" Haffuman C-AC Table");
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for(i=0;i<162;i=i+1) begin
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$display(" %2d: %2x",i,u_jpeg_decode.u_jpeg_haffuman.u_jpeg_dht.DHT_Cac[i]);
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end
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$display("------------------------------");
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end
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*/
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/*
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.Process == 4'h2)
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$display(" Color: %d,%d",u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.ProcessColor,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.ProcessCount);
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end
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end
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.Process == 4'h4)
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for(i=0;i<16;i=i+1) begin
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$display(" Data Code: %8x,%8x",u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanTable[i],u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.HaffumanNumber[i]);
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end
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end
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end
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*/
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/*
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.Process == 4'h6)
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$display(" Wait for RAM");
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end
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end
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*/
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/*
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.Process == 4'h4)
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$display(" Data Code: %8x",u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.ProcessData);
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end
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end
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*/
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/*
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.Process == 4'hB)
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$display(" Data Code: %d,%d,%4x,%4x,%4x,%4x,%2x,%4x,%4x,%4x,%8x",
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.CodeNumber,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.ProcessCount,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.DhtNumber,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.DhtZero,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.DataNumber,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.TableCode,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.NumberCode,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.DqtData,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.OutCode,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.OutData,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_hm_decode.ProcessData);
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end
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end
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_haffuman.HmDecEnable == 1'b1)
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$display(" HmDec Code: %d,%4x",
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u_jpeg_decode.u_jpeg_haffuman.HmDecCount,
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u_jpeg_decode.u_jpeg_haffuman.HmDecData);
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end
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end
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*/
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/*
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_haffuman.HmOutEnable == 1'b1)
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for(i=0;i<64;i=i+1) begin
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$display(" Data Code: %d,%4x",i,
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u_jpeg_decode.u_jpeg_haffuman.u_jpeg_ziguzagu.RegData[i]);
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end
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end
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end
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*/
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/*
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_idct.DctXEnable == 1'b1)
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$display(" Dct Data[X]: %d,%4x,%4x",u_jpeg_decode.u_jpeg_idct.DctXCount,u_jpeg_decode.u_jpeg_idct.DctXData0r,u_jpeg_decode.u_jpeg_idct.DctXData1r);
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end
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end
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Enable == 1'b1)
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$display(" Dct Data[Y2]: %d,%8x,%8x,%8x,%8x,%8x,%8x,%8x,%8x",u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Count,u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase2Reg[0],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase2Reg[1],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase2Reg[2],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase2Reg[3],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase2Reg[4],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase2Reg[5],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[6],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase2Reg[7]);
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end
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end
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase5Enable == 1'b1)
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$display(" Dct Data[Y5]: %d,%8x,%8x,%8x,%8x,%8x,%8x,%8x,%8x,%8x,%8x",u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase5Count,u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase5R0w,u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase5R1w,u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[0],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[1],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[2],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[3],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[4],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[5],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[6],u_jpeg_decode.u_jpeg_idct.u_jpeg_idcty.Phase3Reg[7]);
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end
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end
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initial begin
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while(1) begin
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@(posedge clk);
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if(u_jpeg_decode.DctEnable == 1'b1)
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$display(" Dct Data[Y]: %d,%4x,%4x",u_jpeg_decode.DctCount,u_jpeg_decode.Dct0Data,u_jpeg_decode.Dct1Data);
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end
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end
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*/
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integer address;
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integer fp;
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initial begin
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320 |
|
|
|
321 |
|
|
while(1) begin
|
322 |
|
|
if(u_jpeg_decode.OutEnable == 1'b1) begin
|
323 |
5 |
hidemi |
address = u_jpeg_decode.OutWidth * u_jpeg_decode.OutPixelY +
|
324 |
2 |
hidemi |
u_jpeg_decode.OutPixelX;
|
325 |
5 |
hidemi |
/*
|
326 |
2 |
hidemi |
$display(" RGB[%4d,%4d,%4d,%4d](%d): %3x,%3x,%3x = %2x,%2x,%2x",OutPixelX,OutPixelY,u_jpeg_decode.OutWidth,u_jpeg_decode.OutHeight,
|
327 |
5 |
hidemi |
address,
|
328 |
|
|
u_jpeg_decode.u_jpeg_ycbcr.u_jpeg_ycbcr2rgb.Phase3Y,
|
329 |
|
|
u_jpeg_decode.u_jpeg_ycbcr.u_jpeg_ycbcr2rgb.Phase3Cb,
|
330 |
|
|
u_jpeg_decode.u_jpeg_ycbcr.u_jpeg_ycbcr2rgb.Phase3Cr,
|
331 |
2 |
hidemi |
OutR,OutG,OutB);
|
332 |
5 |
hidemi |
*/
|
333 |
2 |
hidemi |
rgb_mem[address] = {OutR,OutG,OutB};
|
334 |
|
|
end
|
335 |
|
|
@(posedge clk);
|
336 |
|
|
end
|
337 |
|
|
end
|
338 |
|
|
|
339 |
|
|
|
340 |
|
|
initial begin
|
341 |
5 |
hidemi |
wait(!JPEG_IDLE);
|
342 |
|
|
wait(JPEG_IDLE);
|
343 |
|
|
|
344 |
2 |
hidemi |
$display(" End Clock %d",count);
|
345 |
|
|
fp = $fopen("sim.dat");
|
346 |
|
|
$fwrite(fp,"%0d\n",OutWidth);
|
347 |
|
|
$fwrite(fp,"%0d\n",OutHeight);
|
348 |
|
|
|
349 |
|
|
for(i=0;i<OutWidth*OutHeight;i=i+1) begin
|
350 |
|
|
$fwrite(fp,"%06x\n",rgb_mem[i]);
|
351 |
|
|
end
|
352 |
|
|
$fclose(fp);
|
353 |
|
|
|
354 |
|
|
$finish();
|
355 |
|
|
end
|
356 |
|
|
|
357 |
|
|
|
358 |
|
|
|
359 |
|
|
|
360 |
|
|
endmodule // jpeg_test
|