storage_display.v

该系统是一个实现图像数据采集以及对图像数据的插值处理

// WARNING: Do NOT edit the input and output ports in this file in a text
// editor if you plan to continue editing the block that represents it in
// the Block Editor! File corruption is VERY likely to occur.

// Copyright (C) 1991-2004 Altera Corporation
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// support information,  device programming or simulation file,  and any other
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// Generated by Quartus II Version 4.0 (Build Build 190 1/28/2004)
// Created on Tue Mar 21 21:54:13 2006

//  Module Declaration
module storage_display
(
	// {{ALTERA_ARGS_BEGIN}} DO NOT REMOVE THIS LINE!
	strClk, Blue, Green, Red, XMax, YMax, disClk, dataValid, B, G, R
	// {{ALTERA_ARGS_END}} DO NOT REMOVE THIS LINE!
);
// Port Declaration

	// {{ALTERA_IO_BEGIN}} DO NOT REMOVE THIS LINE!
	parameter pixSize = "1024";
	input strClk;
	input [7:0] Blue;
	input [7:0] Green;
	input [7:0] Red;
	input [9:0] XMax;
	input [9:0] YMax;
	input disClk;
	output dataValid;
	output [7:0] B;
	output [7:0] G;
	output [7:0] R;
	reg dataValid;
	reg [7:0] B,G,R;
	reg [9:0] x,y,cx,cy;
	reg [23:0] imageBuffer[0:pixSize*pixSize],temp;
	// {{ALTERA_IO_END}} DO NOT REMOVE THIS LINE!
	
	initial begin
	x=0;
	y=0;
	cx=0;
	cy=0;
	end
	
	always @(posedge strClk)
	begin
		if(x>XMax)
		begin
		    dataValid=1'b1;
			y=y+1;
			x=0;
		end
		if(y>YMax)
		begin
			y=0;
		end
		imageBuffer[y*pixSize+x]={Red,Green,Blue};
		x=x+1;
	end
	
	always @(posedge  disClk)
	begin
		if(cx>XMax)
		begin
			cy=cy+1;
			cx=0;
		end
		if(cy>YMax)
		begin
			cy=0;
		end
		temp=imageBuffer[cy*pixSize+cx];
		R=temp[23:16];
		G=temp[15:8];
		B=temp[7:0];
		cx=cx+1;
	end



endmodule