jpeg_idct.v

jpeg格式到bmp格式的硬件实现

//---------------------------------------------------------------------------
// File Name   : jpeg_idct.v
// Module Name : jpeg_idct
// Description : iDCT top module
// Project     : JPEG Decoder
// Belong to   : 
// Author      : H.Ishihara
// E-Mail      : [e-mail]
// HomePage    : http://www.sweetcafe.jp/
// Date        : 2006/10/01
// Rev.        : 1.1
//---------------------------------------------------------------------------
// Rev. Date       Description
//---------------------------------------------------------------------------
// 1.01 2006/10/01 1st Release
//---------------------------------------------------------------------------
// $Id: 
//---------------------------------------------------------------------------
`timescale 1ps / 1ps

module jpeg_idct
  (
   rst,
   clk,

   DataInEnable,
   DataInSel,
   Data00In,
   Data01In,
   Data02In,
   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,
   DataOutPage,
   DataOutCount,
   Data0Out,
   Data1Out
   );

   input          rst;
   input          clk;
   
   input          DataInEnable;
   output DataInSel;
   input [15:0]   Data00In;
   input [15:0]   Data01In;
   input [15:0]   Data02In;
   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 [2:0]   DataOutPage;
   output [1:0]   DataOutCount;
   output [8:0]   Data0Out;
   output [8:0]   Data1Out;

   wire           DctXEnable;
   wire [2:0]     DctXPage;
   wire [1:0]     DctXCount;
   wire [15:0]    DctXData0r;
   wire [15:0]    DctXData1r;
   
   wire           DctBBank;
   wire           DctBIdle;
   
   jpeg_idctx u_jpeg_idctx(
                           .rst(rst),
                           .clk(clk),
                           
                           .DataInEnable( DataInEnable ),
			   .DataInSel( DataInSel ),
                           .Data00In( Data00In ),
                           .Data01In( Data01In ),
                           .Data02In( Data02In ),
                           .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 ),