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//////////////////////////////////////////////////////////////////////
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//// ////
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//// Simple Small VGA IP Core ////
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//// ////
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//// This file is part of the Simple Small VGA project ////
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//// ////
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//// ////
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//// Description ////
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//// Definitions. ////
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//// ////
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//// To Do: ////
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//// Nothing ////
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//// ////
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//// Author(s): ////
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//// - Damjan Lampret, lampret@opencores.org ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// Copyright (C) 2000 Authors and OPENCORES.ORG ////
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//// ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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//// Public License along with this source; if not, download it ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//
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// CVS Revision History
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//
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// $Log: not supported by cvs2svn $
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// Revision 1.1.1.1 2001/10/06 10:19:09 igorm
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// no message
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//
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//
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// 14.4 MHz (400x320)
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/*
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`define PIXEL_NUM 'd128000 // 166668
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`define SSVGA_HCW 10
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`define SSVGA_VCW 10
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`define SSVGA_HTOT `SSVGA_HCW'd646
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`define SSVGA_HPULSE `SSVGA_HCW'd140
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`define SSVGA_HFRONTP `SSVGA_HCW'd53
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`define SSVGA_HBACKP `SSVGA_HCW'd53
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`define SSVGA_VTOT `SSVGA_VCW'd340
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`define SSVGA_VPULSE `SSVGA_VCW'd6
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`define SSVGA_VFRONTP `SSVGA_HCW'd2
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`define SSVGA_VBACKP `SSVGA_HCW'd2
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`define SSVGA_VMCW 17
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*/
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// 10 MHz (400x320)
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/*`define PIXEL_NUM 'd128000 // 166668
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`define SSVGA_HCW 10
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`define SSVGA_VCW 10
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`define SSVGA_HTOT `SSVGA_HCW'd516
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`define SSVGA_HPULSE `SSVGA_HCW'd90
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`define SSVGA_HFRONTP `SSVGA_HCW'd13
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`define SSVGA_HBACKP `SSVGA_HCW'd13
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`define SSVGA_VTOT `SSVGA_VCW'd323
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`define SSVGA_VPULSE `SSVGA_VCW'd1
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`define SSVGA_VFRONTP `SSVGA_HCW'd1
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`define SSVGA_VBACKP `SSVGA_HCW'd1
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`define SSVGA_VMCW 17
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*/
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// 20 MHz (640x480)
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//`define PIXEL_NUM 'd307200 // 333270
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//`define SSVGA_HCW 10
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//`define SSVGA_VCW 10
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//`define SSVGA_HTOT `SSVGA_HCW'd690
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//`define SSVGA_HPULSE `SSVGA_HCW'd40
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//`define SSVGA_HFRONTP `SSVGA_HCW'd5
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//`define SSVGA_HBACKP `SSVGA_HCW'd5
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//
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//`define SSVGA_VTOT `SSVGA_VCW'd483
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//`define SSVGA_VPULSE `SSVGA_VCW'd1
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//`define SSVGA_VFRONTP `SSVGA_HCW'd1
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//`define SSVGA_VBACKP `SSVGA_HCW'd1
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//`define SSVGA_VMCW 17
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// 25 MHz (640x480)
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`define PIXEL_NUM 'd307200 // 383330
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`define SSVGA_HCW 10
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`define SSVGA_VCW 10
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`define SSVGA_HTOT `SSVGA_HCW'd800
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`define SSVGA_HPULSE `SSVGA_HCW'd96
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`define SSVGA_HFRONTP `SSVGA_HCW'd48
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`define SSVGA_HBACKP `SSVGA_HCW'd16
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`define SSVGA_VTOT `SSVGA_VCW'd525
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`define SSVGA_VPULSE `SSVGA_VCW'd2
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`define SSVGA_VFRONTP `SSVGA_HCW'd10
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`define SSVGA_VBACKP `SSVGA_HCW'd33
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`define SSVGA_VMCW 17
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// 23 MHz (640x480)
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//`define PIXEL_NUM 'd307200 // 383330
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//`define SSVGA_HCW 10
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//`define SSVGA_VCW 10
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//`define SSVGA_HTOT `SSVGA_HCW'd750
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//`define SSVGA_HPULSE `SSVGA_HCW'd90
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//`define SSVGA_HFRONTP `SSVGA_HCW'd10
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//`define SSVGA_HBACKP `SSVGA_HCW'd10
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//
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//`define SSVGA_VTOT `SSVGA_VCW'd511
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//`define SSVGA_VPULSE `SSVGA_VCW'd4
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//`define SSVGA_VFRONTP `SSVGA_HCW'd12
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//`define SSVGA_VBACKP `SSVGA_HCW'd15
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//`define SSVGA_VMCW 17
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//`define XILINX_RAMB4
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