| Line 5... |
Line 5... |
// Project : JPEG Decoder
|
// Project : JPEG Decoder
|
// Belong to :
|
// Belong to :
|
// Author : H.Ishihara
|
// Author : H.Ishihara
|
// E-Mail : hidemi@sweetcafe.jp
|
// E-Mail : hidemi@sweetcafe.jp
|
// HomePage : http://www.sweetcafe.jp/
|
// HomePage : http://www.sweetcafe.jp/
|
// Date : 2006/10/01
|
// Date : 2008/03/19
|
// Rev. : 1.1
|
// Rev. : 2.00
|
//---------------------------------------------------------------------------
|
//---------------------------------------------------------------------------
|
// Rev. Date Description
|
// Rev. Date Description
|
//---------------------------------------------------------------------------
|
//---------------------------------------------------------------------------
|
// 1.01 2006/10/01 1st Release
|
// 1.01 2006/10/01 1st Release
|
//---------------------------------------------------------------------------
|
// 2.00 2008/03/19 Replace to RAM from D-FF
|
// $Id:
|
|
//---------------------------------------------------------------------------
|
//---------------------------------------------------------------------------
|
`timescale 1ps / 1ps
|
`timescale 1ps / 1ps
|
|
|
module jpeg_idct
|
module jpeg_idct(
|
(
|
|
rst,
|
rst,
|
clk,
|
clk,
|
|
|
|
ProcessInit,
|
|
|
DataInEnable,
|
DataInEnable,
|
DataInSel,
|
DataInRead,
|
Data00In,
|
DataInAddress,
|
Data01In,
|
DataInA,
|
Data02In,
|
DataInB,
|
Data03In,
|
|
Data04In,
|
|
Data05In,
|
|
Data06In,
|
|
Data07In,
|
|
Data08In,
|
|
Data09In,
|
|
Data10In,
|
|
Data11In,
|
|
Data12In,
|
|
Data13In,
|
|
Data14In,
|
|
Data15In,
|
|
Data16In,
|
|
Data17In,
|
|
Data18In,
|
|
Data19In,
|
|
Data20In,
|
|
Data21In,
|
|
Data22In,
|
|
Data23In,
|
|
Data24In,
|
|
Data25In,
|
|
Data26In,
|
|
Data27In,
|
|
Data28In,
|
|
Data29In,
|
|
Data30In,
|
|
Data31In,
|
|
Data32In,
|
|
Data33In,
|
|
Data34In,
|
|
Data35In,
|
|
Data36In,
|
|
Data37In,
|
|
Data38In,
|
|
Data39In,
|
|
Data40In,
|
|
Data41In,
|
|
Data42In,
|
|
Data43In,
|
|
Data44In,
|
|
Data45In,
|
|
Data46In,
|
|
Data47In,
|
|
Data48In,
|
|
Data49In,
|
|
Data50In,
|
|
Data51In,
|
|
Data52In,
|
|
Data53In,
|
|
Data54In,
|
|
Data55In,
|
|
Data56In,
|
|
Data57In,
|
|
Data58In,
|
|
Data59In,
|
|
Data60In,
|
|
Data61In,
|
|
Data62In,
|
|
Data63In,
|
|
DataInIdle,
|
|
DataInRelease,
|
|
|
|
DataOutEnable,
|
DataOutEnable,
|
DataOutPage,
|
DataOutPage,
|
DataOutCount,
|
DataOutCount,
|
Data0Out,
|
Data0Out,
|
| Line 100... |
Line 37... |
);
|
);
|
|
|
input rst;
|
input rst;
|
input clk;
|
input clk;
|
|
|
|
input ProcessInit;
|
|
|
input DataInEnable;
|
input DataInEnable;
|
output DataInSel;
|
output DataInRead;
|
input [15:0] Data00In;
|
output [4:0] DataInAddress;
|
input [15:0] Data01In;
|
input [15:0] DataInA;
|
input [15:0] Data02In;
|
input [15:0] DataInB;
|
input [15:0] Data03In;
|
|
input [15:0] Data04In;
|
|
input [15:0] Data05In;
|
|
input [15:0] Data06In;
|
|
input [15:0] Data07In;
|
|
input [15:0] Data08In;
|
|
input [15:0] Data09In;
|
|
input [15:0] Data10In;
|
|
input [15:0] Data11In;
|
|
input [15:0] Data12In;
|
|
input [15:0] Data13In;
|
|
input [15:0] Data14In;
|
|
input [15:0] Data15In;
|
|
input [15:0] Data16In;
|
|
input [15:0] Data17In;
|
|
input [15:0] Data18In;
|
|
input [15:0] Data19In;
|
|
input [15:0] Data20In;
|
|
input [15:0] Data21In;
|
|
input [15:0] Data22In;
|
|
input [15:0] Data23In;
|
|
input [15:0] Data24In;
|
|
input [15:0] Data25In;
|
|
input [15:0] Data26In;
|
|
input [15:0] Data27In;
|
|
input [15:0] Data28In;
|
|
input [15:0] Data29In;
|
|
input [15:0] Data30In;
|
|
input [15:0] Data31In;
|
|
input [15:0] Data32In;
|
|
input [15:0] Data33In;
|
|
input [15:0] Data34In;
|
|
input [15:0] Data35In;
|
|
input [15:0] Data36In;
|
|
input [15:0] Data37In;
|
|
input [15:0] Data38In;
|
|
input [15:0] Data39In;
|
|
input [15:0] Data40In;
|
|
input [15:0] Data41In;
|
|
input [15:0] Data42In;
|
|
input [15:0] Data43In;
|
|
input [15:0] Data44In;
|
|
input [15:0] Data45In;
|
|
input [15:0] Data46In;
|
|
input [15:0] Data47In;
|
|
input [15:0] Data48In;
|
|
input [15:0] Data49In;
|
|
input [15:0] Data50In;
|
|
input [15:0] Data51In;
|
|
input [15:0] Data52In;
|
|
input [15:0] Data53In;
|
|
input [15:0] Data54In;
|
|
input [15:0] Data55In;
|
|
input [15:0] Data56In;
|
|
input [15:0] Data57In;
|
|
input [15:0] Data58In;
|
|
input [15:0] Data59In;
|
|
input [15:0] Data60In;
|
|
input [15:0] Data61In;
|
|
input [15:0] Data62In;
|
|
input [15:0] Data63In;
|
|
output DataInIdle;
|
|
output DataInRelease;
|
|
|
|
output DataOutEnable;
|
output DataOutEnable;
|
output [2:0] DataOutPage;
|
output [2:0] DataOutPage;
|
output [1:0] DataOutCount;
|
output [1:0] DataOutCount;
|
output [8:0] Data0Out;
|
output [8:0] Data0Out;
|
output [8:0] Data1Out;
|
output [8:0] Data1Out;
|
|
|
wire DctXEnable;
|
wire DctXEnable;
|
wire [2:0] DctXPage;
|
wire [2:0] DctXPage;
|
wire [1:0] DctXCount;
|
wire [1:0] DctXCount;
|
wire [15:0] DctXData0r;
|
wire [31:0] DctXData0r;
|
wire [15:0] DctXData1r;
|
wire [31:0] DctXData1r;
|
|
|
wire DctBBank;
|
jpeg_idct_calc u_jpeg_idctx(
|
wire DctBIdle;
|
|
|
|
jpeg_idctx u_jpeg_idctx(
|
|
.rst(rst),
|
.rst(rst),
|
.clk(clk),
|
.clk(clk),
|
|
|
.DataInEnable( DataInEnable ),
|
.DataInEnable( DataInEnable ),
|
.DataInSel( DataInSel ),
|
.DataInRead ( DataInRead ),
|
.Data00In( Data00In ),
|
.DataInAddress ( DataInAddress ),
|
.Data01In( Data01In ),
|
.DataInA ( DataInA ),
|
.Data02In( Data02In ),
|
.DataInB ( DataInB ),
|
.Data03In( Data03In ),
|
|
.Data04In( Data04In ),
|
|
.Data05In( Data05In ),
|
|
.Data06In( Data06In ),
|
|
.Data07In( Data07In ),
|
|
.Data08In( Data08In ),
|
|
.Data09In( Data09In ),
|
|
.Data10In( Data10In ),
|
|
.Data11In( Data11In ),
|
|
.Data12In( Data12In ),
|
|
.Data13In( Data13In ),
|
|
.Data14In( Data14In ),
|
|
.Data15In( Data15In ),
|
|
.Data16In( Data16In ),
|
|
.Data17In( Data17In ),
|
|
.Data18In( Data18In ),
|
|
.Data19In( Data19In ),
|
|
.Data20In( Data20In ),
|
|
.Data21In( Data21In ),
|
|
.Data22In( Data22In ),
|
|
.Data23In( Data23In ),
|
|
.Data24In( Data24In ),
|
|
.Data25In( Data25In ),
|
|
.Data26In( Data26In ),
|
|
.Data27In( Data27In ),
|
|
.Data28In( Data28In ),
|
|
.Data29In( Data29In ),
|
|
.Data30In( Data30In ),
|
|
.Data31In( Data31In ),
|
|
.Data32In( Data32In ),
|
|
.Data33In( Data33In ),
|
|
.Data34In( Data34In ),
|
|
.Data35In( Data35In ),
|
|
.Data36In( Data36In ),
|
|
.Data37In( Data37In ),
|
|
.Data38In( Data38In ),
|
|
.Data39In( Data39In ),
|
|
.Data40In( Data40In ),
|
|
.Data41In( Data41In ),
|
|
.Data42In( Data42In ),
|
|
.Data43In( Data43In ),
|
|
.Data44In( Data44In ),
|
|
.Data45In( Data45In ),
|
|
.Data46In( Data46In ),
|
|
.Data47In( Data47In ),
|
|
.Data48In( Data48In ),
|
|
.Data49In( Data49In ),
|
|
.Data50In( Data50In ),
|
|
.Data51In( Data51In ),
|
|
.Data52In( Data52In ),
|
|
.Data53In( Data53In ),
|
|
.Data54In( Data54In ),
|
|
.Data55In( Data55In ),
|
|
.Data56In( Data56In ),
|
|
.Data57In( Data57In ),
|
|
.Data58In( Data58In ),
|
|
.Data59In( Data59In ),
|
|
.Data60In( Data60In ),
|
|
.Data61In( Data61In ),
|
|
.Data62In( Data62In ),
|
|
.Data63In( Data63In ),
|
|
.DataInIdle( DataInIdle),
|
|
.DataInRelease( DataInRelease ),
|
|
|
|
.DataOutIdle ( DctBIdle ),
|
|
.DataOutEnable ( DctXEnable ),
|
.DataOutEnable ( DctXEnable ),
|
.DataOutPage ( DctXPage ),
|
.DataOutPage ( DctXPage ),
|
.DataOutCount ( DctXCount ),
|
.DataOutCount ( DctXCount ),
|
.Data0Out ( DctXData0r ),
|
.Data0Out ( DctXData0r ),
|
.Data1Out ( DctXData1r )
|
.Data1Out ( DctXData1r )
|
);
|
);
|
|
|
wire [15:0] DctB00r;
|
wire DctBEnable;
|
wire [15:0] DctB01r;
|
wire DctBRead;
|
wire [15:0] DctB02r;
|
wire [4:0] DctBAddress;
|
wire [15:0] DctB03r;
|
wire [15:0] DctBDataA;
|
wire [15:0] DctB04r;
|
wire [15:0] DctBDataB;
|
wire [15:0] DctB05r;
|
|
wire [15:0] DctB06r;
|
|
wire [15:0] DctB07r;
|
|
wire [15:0] DctB08r;
|
|
wire [15:0] DctB09r;
|
|
wire [15:0] DctB10r;
|
|
wire [15:0] DctB11r;
|
|
wire [15:0] DctB12r;
|
|
wire [15:0] DctB13r;
|
|
wire [15:0] DctB14r;
|
|
wire [15:0] DctB15r;
|
|
wire [15:0] DctB16r;
|
|
wire [15:0] DctB17r;
|
|
wire [15:0] DctB18r;
|
|
wire [15:0] DctB19r;
|
|
wire [15:0] DctB20r;
|
|
wire [15:0] DctB21r;
|
|
wire [15:0] DctB22r;
|
|
wire [15:0] DctB23r;
|
|
wire [15:0] DctB24r;
|
|
wire [15:0] DctB25r;
|
|
wire [15:0] DctB26r;
|
|
wire [15:0] DctB27r;
|
|
wire [15:0] DctB28r;
|
|
wire [15:0] DctB29r;
|
|
wire [15:0] DctB30r;
|
|
wire [15:0] DctB31r;
|
|
wire [15:0] DctB32r;
|
|
wire [15:0] DctB33r;
|
|
wire [15:0] DctB34r;
|
|
wire [15:0] DctB35r;
|
|
wire [15:0] DctB36r;
|
|
wire [15:0] DctB37r;
|
|
wire [15:0] DctB38r;
|
|
wire [15:0] DctB39r;
|
|
wire [15:0] DctB40r;
|
|
wire [15:0] DctB41r;
|
|
wire [15:0] DctB42r;
|
|
wire [15:0] DctB43r;
|
|
wire [15:0] DctB44r;
|
|
wire [15:0] DctB45r;
|
|
wire [15:0] DctB46r;
|
|
wire [15:0] DctB47r;
|
|
wire [15:0] DctB48r;
|
|
wire [15:0] DctB49r;
|
|
wire [15:0] DctB50r;
|
|
wire [15:0] DctB51r;
|
|
wire [15:0] DctB52r;
|
|
wire [15:0] DctB53r;
|
|
wire [15:0] DctB54r;
|
|
wire [15:0] DctB55r;
|
|
wire [15:0] DctB56r;
|
|
wire [15:0] DctB57r;
|
|
wire [15:0] DctB58r;
|
|
wire [15:0] DctB59r;
|
|
wire [15:0] DctB60r;
|
|
wire [15:0] DctB61r;
|
|
wire [15:0] DctB62r;
|
|
wire [15:0] DctB63r;
|
|
|
|
wire DctBReleaseA;
|
|
wire DctBReleaseB;
|
|
wire DctBRelease;
|
|
|
|
jpeg_idctb u_jpeg_idctb(
|
jpeg_idctb u_jpeg_idctb(
|
.rst(rst),
|
.rst(rst),
|
.clk(clk),
|
.clk(clk),
|
|
|
|
.DataInit ( ProcessInit ),
|
|
|
.DataInEnable ( DctXEnable ),
|
.DataInEnable ( DctXEnable ),
|
.DataInPage ( DctXPage ),
|
.DataInPage ( DctXPage ),
|
.DataInCount ( DctXCount ),
|
.DataInCount ( DctXCount ),
|
.DataInIdle ( DctBIdle ),
|
.DataInIdle ( DctBIdle ),
|
.Data0In ( DctXData0r ),
|
.DataInA ( DctXData0r[26:11] ),
|
.Data1In ( DctXData1r ),
|
.DataInB ( DctXData1r[26:11] ),
|
|
|
.DataOutEnable ( DctBEnable ),
|
.DataOutEnable ( DctBEnable ),
|
.DataOutSel( DctBSel),
|
.DataOutRead ( DctBRead ),
|
.Data00Out( DctB00r ),
|
.DataOutAddress ( DctBAddress ),
|
.Data01Out( DctB01r ),
|
.DataOutA ( DctBDataA ),
|
.Data02Out( DctB02r ),
|
.DataOutB ( DctBDataB )
|
.Data03Out( DctB03r ),
|
|
.Data04Out( DctB04r ),
|
|
.Data05Out( DctB05r ),
|
|
.Data06Out( DctB06r ),
|
|
.Data07Out( DctB07r ),
|
|
.Data08Out( DctB08r ),
|
|
.Data09Out( DctB09r ),
|
|
.Data10Out( DctB10r ),
|
|
.Data11Out( DctB11r ),
|
|
.Data12Out( DctB12r ),
|
|
.Data13Out( DctB13r ),
|
|
.Data14Out( DctB14r ),
|
|
.Data15Out( DctB15r ),
|
|
.Data16Out( DctB16r ),
|
|
.Data17Out( DctB17r ),
|
|
.Data18Out( DctB18r ),
|
|
.Data19Out( DctB19r ),
|
|
.Data20Out( DctB20r ),
|
|
.Data21Out( DctB21r ),
|
|
.Data22Out( DctB22r ),
|
|
.Data23Out( DctB23r ),
|
|
.Data24Out( DctB24r ),
|
|
.Data25Out( DctB25r ),
|
|
.Data26Out( DctB26r ),
|
|
.Data27Out( DctB27r ),
|
|
.Data28Out( DctB28r ),
|
|
.Data29Out( DctB29r ),
|
|
.Data30Out( DctB30r ),
|
|
.Data31Out( DctB31r ),
|
|
.Data32Out( DctB32r ),
|
|
.Data33Out( DctB33r ),
|
|
.Data34Out( DctB34r ),
|
|
.Data35Out( DctB35r ),
|
|
.Data36Out( DctB36r ),
|
|
.Data37Out( DctB37r ),
|
|
.Data38Out( DctB38r ),
|
|
.Data39Out( DctB39r ),
|
|
.Data40Out( DctB40r ),
|
|
.Data41Out( DctB41r ),
|
|
.Data42Out( DctB42r ),
|
|
.Data43Out( DctB43r ),
|
|
.Data44Out( DctB44r ),
|
|
.Data45Out( DctB45r ),
|
|
.Data46Out( DctB46r ),
|
|
.Data47Out( DctB47r ),
|
|
.Data48Out( DctB48r ),
|
|
.Data49Out( DctB49r ),
|
|
.Data50Out( DctB50r ),
|
|
.Data51Out( DctB51r ),
|
|
.Data52Out( DctB52r ),
|
|
.Data53Out( DctB53r ),
|
|
.Data54Out( DctB54r ),
|
|
.Data55Out( DctB55r ),
|
|
.Data56Out( DctB56r ),
|
|
.Data57Out( DctB57r ),
|
|
.Data58Out( DctB58r ),
|
|
.Data59Out( DctB59r ),
|
|
.Data60Out( DctB60r ),
|
|
.Data61Out( DctB61r ),
|
|
.Data62Out( DctB62r ),
|
|
.Data63Out( DctB63r ),
|
|
|
|
.BankARelease( DctBReleaseA ),
|
|
.BankBRelease( DctBReleaseB )
|
|
);
|
);
|
|
|
assign DctBReleaseA = DctBSel == 1'b0 & DctBRelease;
|
wire [31:0] Data0OutW, Data1OutW;
|
assign DctBReleaseB = DctBSel == 1'b1 & DctBRelease;
|
|
|
|
jpeg_idcty u_jpeg_idcty(
|
jpeg_idct_calc u_jpeg_idcty(
|
.rst(rst),
|
.rst(rst),
|
.clk(clk),
|
.clk(clk),
|
|
|
.DataInEnable(DctBEnable),
|
.DataInEnable(DctBEnable),
|
.DataInBank(DctBBank),
|
.DataInRead ( DctBRead ),
|
.DataInSel(DctBSel),
|
.DataInAddress ( DctBAddress ),
|
.Data00In( DctB00r ),
|
.DataInA ( DctBDataA ),
|
.Data01In( DctB01r ),
|
.DataInB ( DctBDataB ),
|
.Data02In( DctB02r ),
|
|
.Data03In( DctB03r ),
|
|
.Data04In( DctB04r ),
|
|
.Data05In( DctB05r ),
|
|
.Data06In( DctB06r ),
|
|
.Data07In( DctB07r ),
|
|
.Data08In( DctB08r ),
|
|
.Data09In( DctB09r ),
|
|
.Data10In( DctB10r ),
|
|
.Data11In( DctB11r ),
|
|
.Data12In( DctB12r ),
|
|
.Data13In( DctB13r ),
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.Data14In( DctB14r ),
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.Data15In( DctB15r ),
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.Data16In( DctB16r ),
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.Data17In( DctB17r ),
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.Data18In( DctB18r ),
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.Data19In( DctB19r ),
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|
.Data20In( DctB20r ),
|
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.Data21In( DctB21r ),
|
|
.Data22In( DctB22r ),
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|
.Data23In( DctB23r ),
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|
.Data24In( DctB24r ),
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|
.Data25In( DctB25r ),
|
|
.Data26In( DctB26r ),
|
|
.Data27In( DctB27r ),
|
|
.Data28In( DctB28r ),
|
|
.Data29In( DctB29r ),
|
|
.Data30In( DctB30r ),
|
|
.Data31In( DctB31r ),
|
|
.Data32In( DctB32r ),
|
|
.Data33In( DctB33r ),
|
|
.Data34In( DctB34r ),
|
|
.Data35In( DctB35r ),
|
|
.Data36In( DctB36r ),
|
|
.Data37In( DctB37r ),
|
|
.Data38In( DctB38r ),
|
|
.Data39In( DctB39r ),
|
|
.Data40In( DctB40r ),
|
|
.Data41In( DctB41r ),
|
|
.Data42In( DctB42r ),
|
|
.Data43In( DctB43r ),
|
|
.Data44In( DctB44r ),
|
|
.Data45In( DctB45r ),
|
|
.Data46In( DctB46r ),
|
|
.Data47In( DctB47r ),
|
|
.Data48In( DctB48r ),
|
|
.Data49In( DctB49r ),
|
|
.Data50In( DctB50r ),
|
|
.Data51In( DctB51r ),
|
|
.Data52In( DctB52r ),
|
|
.Data53In( DctB53r ),
|
|
.Data54In( DctB54r ),
|
|
.Data55In( DctB55r ),
|
|
.Data56In( DctB56r ),
|
|
.Data57In( DctB57r ),
|
|
.Data58In( DctB58r ),
|
|
.Data59In( DctB59r ),
|
|
.Data60In( DctB60r ),
|
|
.Data61In( DctB61r ),
|
|
.Data62In( DctB62r ),
|
|
.Data63In( DctB63r ),
|
|
.DataInIdle( DctYIdle ),
|
|
.DataInRelease( DctBRelease),
|
|
|
|
.DataOutEnable ( DataOutEnable ),
|
.DataOutEnable ( DataOutEnable ),
|
.DataOutPage ( DataOutPage ),
|
.DataOutPage ( DataOutPage ),
|
.DataOutCount ( DataOutCount ),
|
.DataOutCount ( DataOutCount ),
|
.Data0Out ( Data0Out ),
|
.Data0Out ( Data0OutW ),
|
.Data1Out ( Data1Out )
|
.Data1Out ( Data1OutW )
|
);
|
);
|
|
|
endmodule // jpeg_idct
|
assign Data0Out = Data0OutW[23:15];
|
|
assign Data1Out = Data1OutW[23:15];
|
|
|
|
endmodule
|
|
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No newline at end of file
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No newline at end of file
|
