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[求助] ov7670摄像头初始化程序看不懂,求大神相助

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发表于 2014-12-10 16:51:43 | 显示全部楼层 |阅读模式

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ov7670摄像头初始化程序看不懂,求大神相助/*-------------------------------------------------------------------------
This confidential and proprietary software may be only used as authorized
by a licensing agreement from CrazyBingo.www.cnblogs.com/crazybingo
(C) COPYRIGHT 2012 CrazyBingo. ALL RIGHTS RESERVED
Filename
:
led_matrix_display.v
Author
:
CrazyBingo
Data
:
2012-01-18
Version
:
1.0
Description
:
I2C Configure Data of OV7670.
Modification History
:
Data
By
Version
Change Description
===========================================================================
12/05/11
CrazyBingo
1.0
Original
12/05/13
CrazyBingo
1.1
Modification
12/06/01
CrazyBingo
1.4
Modification
12/06/05
CrazyBingo
1.5
Modification
--------------------------------------------------------------------------*/

`timescale 1ns/1ns
module
I2C_OV7670_Config
(

input
[7:0]
LUT_INDEX,

output
reg
[15:0]
LUT_DATA
);


parameter
Read_DATA
=
0;
//Read data LUT Address
parameter
SET_OV7670
=
2;
//SET_OV LUT Adderss
/////////////////////
Config Data LUT
  //////////////////////////

always@(*)
begin

case(LUT_INDEX)

//Audio Config Data

//Read Data Index

Read_DATA + 0 :
LUT_DATA
=
{8'h0A, 8'h76};
//PID
厂商高位识别号 (只读)

Read_DATA + 1 :
LUT_DATA
=
{8'h0B, 8'h73};
//VER
厂商低位识别号 (只读)
//
Read_DATA + 0 :
LUT_DATA
=
{8'h1C, 8'h7F};
//MIDH
厂商识别字节-高(只读)
//
Read_DATA + 1 :
LUT_DATA
=
{8'h1D, 8'hA2};
//MIDL
厂商识别字节-低(只读)
//
OV7670 : VGA RGB565

SET_OV7670 + 0
:
LUT_DATA
=
16'h3a04;
//00:YUYV, 01:YVYU, 10:UYVY, 11:VYUY(CbYCrY)

SET_OV7670 + 1
:
LUT_DATA
=
16'h40d0;
//RGB565, 00-FF, RGB565(YUV下要改)

SET_OV7670 + 2
:
LUT_DATA
=
16'h1204;
//复位,VGA,RGB565 (80:YUV无彩条,82:YUV彩条,84:RGB无彩条,86:RGB彩条)

SET_OV7670 + 3
:
LUT_DATA
=
16'h32b6;
//HREF 控制(80)

SET_OV7670 + 4
:
LUT_DATA
=
16'h1713;
//HSTART 输出格式-行频开始高8位(11)

SET_OV7670 + 5
:
LUT_DATA
=
16'h1801;
//HSTOP  输出格式-行频结束高8位(61)

SET_OV7670 + 6
:
LUT_DATA
=
16'h1902;
//VSTART 输出格式-场频开始高8位(03)

SET_OV7670 + 7
:
LUT_DATA
=
16'h1a7a;
//VSTOP  输出格式-场频结束高8位(7b)

SET_OV7670 + 8
:
LUT_DATA
=
16'h030a;
//VREF
帧竖直方向控制(00)

SET_OV7670 + 9
:
LUT_DATA
=
16'h0c00;
//DCW使能 禁止(00)

SET_OV7670 + 10 :
LUT_DATA
=
16'h3e00;
//PCLK分频00 Normal,10(1分频),11(2分频),12(4分频),13(8分频)14(16分频)

SET_OV7670 + 11 :
LUT_DATA
=
16'h7000;
//00:Normal, 80:移位1, 00:彩条, 80:渐变彩条

SET_OV7670 + 12 :
LUT_DATA
=
16'h7100;
//00:Normal, 00:移位1, 80:彩条, 80:渐变彩条

SET_OV7670 + 13 :
LUT_DATA
=
16'h7211;
//默认 水平,垂直8抽样(11)
        

SET_OV7670 + 14 :
LUT_DATA
=
16'h7300;
//dsp缩放时钟分频00 Normal,10(1分频),11(2分频),12(4分频),13(8分频)14(16分频)

SET_OV7670 + 15 :
LUT_DATA
=
16'ha202;
//默认 像素始终延迟
(02)

SET_OV7670 + 16 :
LUT_DATA
=
16'h1180;
//内部工作时钟设置,直接使用外部时钟源(80)

SET_OV7670 + 17 :
LUT_DATA
=
16'h7a20;

SET_OV7670 + 18 :
LUT_DATA
=
16'h7b1c;

SET_OV7670 + 19 :
LUT_DATA
=
16'h7c28;

SET_OV7670 + 20 :
LUT_DATA
=
16'h7d3c;

SET_OV7670 + 21 :
LUT_DATA
=
16'h7e55;

SET_OV7670 + 22 :
LUT_DATA
=
16'h7f68;

SET_OV7670 + 23 :
LUT_DATA
=
16'h8076;

SET_OV7670 + 24 :
LUT_DATA
=
16'h8180;

SET_OV7670 + 25 :
LUT_DATA
=
16'h8288;

SET_OV7670 + 26 :
LUT_DATA
=
16'h838f;

SET_OV7670 + 27 :
LUT_DATA
=
16'h8496;

SET_OV7670 + 28 :
LUT_DATA
=
16'h85a3;

SET_OV7670 + 29 :
LUT_DATA
=
16'h86af;

SET_OV7670 + 30 :
LUT_DATA
=
16'h87c4;

SET_OV7670 + 31 :
LUT_DATA
=
16'h88d7;

SET_OV7670 + 32 :
LUT_DATA
=
16'h89e8;

SET_OV7670 + 33 :
LUT_DATA
=
16'h13e0;

SET_OV7670 + 34 :
LUT_DATA
=
16'h0000;

SET_OV7670 + 35 :
LUT_DATA
=
16'h1000;

SET_OV7670 + 36 :
LUT_DATA
=
16'h0d00;

SET_OV7670 + 37 :
LUT_DATA
=
16'h1428;
//

SET_OV7670 + 38 :
LUT_DATA
=
16'ha505;

SET_OV7670 + 39 :
LUT_DATA
=
16'hab07;

SET_OV7670 + 40 :
LUT_DATA
=
16'h2475;

SET_OV7670 + 41 :
LUT_DATA
=
16'h2563;

SET_OV7670 + 42 :
LUT_DATA
=
16'h26a5;

SET_OV7670 + 43 :
LUT_DATA
=
16'h9f78;

SET_OV7670 + 44 :
LUT_DATA
=
16'ha068;

SET_OV7670 + 45 :
LUT_DATA
=
16'ha103;

SET_OV7670 + 46 :
LUT_DATA
=
16'ha6df;

SET_OV7670 + 47 :
LUT_DATA
=
16'ha7df;

SET_OV7670 + 48 :
LUT_DATA
=
16'ha8f0;

SET_OV7670 + 49 :
LUT_DATA
=
16'ha990;

SET_OV7670 + 50 :
LUT_DATA
=
16'haa94;

SET_OV7670 + 51 :
LUT_DATA
=
16'h13ef;
//

SET_OV7670 + 52 :
LUT_DATA
=
16'h0e61;

SET_OV7670 + 53 :
LUT_DATA
=
16'h0f4b;

SET_OV7670 + 54 :
LUT_DATA
=
16'h1602;

SET_OV7670 + 55 :
LUT_DATA
=
16'h1e20;
//默认01,Bit[5]水平镜像,Bit[4]竖直镜像



SET_OV7670 + 56 :
LUT_DATA
=
16'h2102;

SET_OV7670 + 57 :
LUT_DATA
=
16'h2291;

SET_OV7670 + 58 :
LUT_DATA
=
16'h2907;

SET_OV7670 + 59 :
LUT_DATA
=
16'h330b;

SET_OV7670 + 60 :
LUT_DATA
=
16'h350b;

SET_OV7670 + 61 :
LUT_DATA
=
16'h371d;

SET_OV7670 + 62 :
LUT_DATA
=
16'h3871;

SET_OV7670 + 63 :
LUT_DATA
=
16'h392a;

SET_OV7670 + 64 :
LUT_DATA
=
16'h3c78;

SET_OV7670 + 65 :
LUT_DATA
=
16'h4d40;

SET_OV7670 + 66 :
LUT_DATA
=
16'h4e20;

SET_OV7670 + 67 :
LUT_DATA
=
16'h6900;

SET_OV7670 + 68 :
LUT_DATA
=
16'h6b00;
//旁路PLL倍频;0x0A:关闭内部LDO;0x00:打开LDO


SET_OV7670 + 69 :
LUT_DATA
=
16'h7419;

SET_OV7670 + 70 :
LUT_DATA
=
16'h8d4f;

SET_OV7670 + 71 :
LUT_DATA
=
16'h8e00;

SET_OV7670 + 72 :
LUT_DATA
=
16'h8f00;

SET_OV7670 + 73 :
LUT_DATA
=
16'h9000;

SET_OV7670 + 74 :
LUT_DATA
=
16'h9100;

SET_OV7670 + 75 :
LUT_DATA
=
16'h9200;

SET_OV7670 + 76 :
LUT_DATA
=
16'h9600;

SET_OV7670 + 77 :
LUT_DATA
=
16'h9a80;

SET_OV7670 + 78 :
LUT_DATA
=
16'hb084;

SET_OV7670 + 79 :
LUT_DATA
=
16'hb10c;

SET_OV7670 + 80 :
LUT_DATA
=
16'hb20e;

SET_OV7670 + 81 :
LUT_DATA
=
16'hb382;

SET_OV7670 + 82 :
LUT_DATA
=
16'hb80a;


SET_OV7670 + 83  :
LUT_DATA
=
16'h4314;

SET_OV7670 + 84  :
LUT_DATA
=
16'h44f0;

SET_OV7670 + 85  :
LUT_DATA
=
16'h4534;

SET_OV7670 + 86  :
LUT_DATA
=
16'h4658;

SET_OV7670 + 87  :
LUT_DATA
=
16'h4728;

SET_OV7670 + 88  :
LUT_DATA
=
16'h483a;

SET_OV7670 + 89  :
LUT_DATA
=
16'h5988;

SET_OV7670 + 90  :
LUT_DATA
=
16'h5a88;

SET_OV7670 + 91  :
LUT_DATA
=
16'h5b44;

SET_OV7670 + 92  :
LUT_DATA
=
16'h5c67;

SET_OV7670 + 93  :
LUT_DATA
=
16'h5d49;

SET_OV7670 + 94  :
LUT_DATA
=
16'h5e0e;

SET_OV7670 + 95  :
LUT_DATA
=
16'h6404;

SET_OV7670 + 96  :
LUT_DATA
=
16'h6520;

SET_OV7670 + 97  :
LUT_DATA
=
16'h6605;

SET_OV7670 + 98  :
LUT_DATA
=
16'h9404;

SET_OV7670 + 99  :
LUT_DATA
=
16'h9508;

SET_OV7670 + 100 :
LUT_DATA
=
16'h6c0a;

SET_OV7670 + 101 :
LUT_DATA
=
16'h6d55;

SET_OV7670 + 102 :
LUT_DATA
=
16'h6e11;

SET_OV7670 + 103 :
LUT_DATA
=
16'h6f9f;

SET_OV7670 + 104 :
LUT_DATA
=
16'h6a40;

SET_OV7670 + 105 :
LUT_DATA
=
16'h0140;

SET_OV7670 + 106 :
LUT_DATA
=
16'h0240;

SET_OV7670 + 107 :
LUT_DATA
=
16'h13e7;

SET_OV7670 + 108 :
LUT_DATA
=
16'h1500;



SET_OV7670 + 109 :
LUT_DATA
=
16'h4f80;

SET_OV7670 + 110 :
LUT_DATA
=
16'h5080;

SET_OV7670 + 111 :
LUT_DATA
=
16'h5100;

SET_OV7670 + 112 :
LUT_DATA
=
16'h5222;

SET_OV7670 + 113 :
LUT_DATA
=
16'h535e;

SET_OV7670 + 114 :
LUT_DATA
=
16'h5480;

SET_OV7670 + 115 :
LUT_DATA
=
16'h589e;



SET_OV7670 + 116 :
LUT_DATA
=
16'h4108;

SET_OV7670 + 117 :
LUT_DATA
=
16'h3f00;

SET_OV7670 + 118 :
LUT_DATA
=
16'h7505;

SET_OV7670 + 119 :
LUT_DATA
=
16'h76e1;

SET_OV7670 + 120 :
LUT_DATA
=
16'h4c00;

SET_OV7670 + 121 :
LUT_DATA
=
16'h7701;

SET_OV7670 + 122 :
LUT_DATA
=
16'h3dc2;

SET_OV7670 + 123 :
LUT_DATA
=
16'h4b09;

SET_OV7670 + 124 :
LUT_DATA
=
16'hc960;

SET_OV7670 + 125 :
LUT_DATA
=
16'h4138;

SET_OV7670 + 126 :
LUT_DATA
=
16'h5640;





SET_OV7670 + 127 :
LUT_DATA
=
16'h3411;

SET_OV7670 + 128 :
LUT_DATA
=
16'h3b02;

SET_OV7670 + 129 :
LUT_DATA
=
16'ha489;

SET_OV7670 + 130 :
LUT_DATA
=
16'h9600;

SET_OV7670 + 131 :
LUT_DATA
=
16'h9730;

SET_OV7670 + 132 :
LUT_DATA
=
16'h9820;

SET_OV7670 + 133 :
LUT_DATA
=
16'h9930;

SET_OV7670 + 134 :
LUT_DATA
=
16'h9a84;

SET_OV7670 + 135 :
LUT_DATA
=
16'h9b29;

SET_OV7670 + 136 :
LUT_DATA
=
16'h9c03;

SET_OV7670 + 137 :
LUT_DATA
=
16'h9d4c;

SET_OV7670 + 138 :
LUT_DATA
=
16'h9e3f;

SET_OV7670 + 139 :
LUT_DATA
=
16'h7804;





SET_OV7670 + 140 :
LUT_DATA
=
16'h7901;

SET_OV7670 + 141 :
LUT_DATA
=
16'hc8f0;

SET_OV7670 + 142 :
LUT_DATA
=
16'h790f;

SET_OV7670 + 143 :
LUT_DATA
=
16'hc800;

SET_OV7670 + 144 :
LUT_DATA
=
16'h7910;

SET_OV7670 + 145 :
LUT_DATA
=
16'hc87e;

SET_OV7670 + 146 :
LUT_DATA
=
16'h790a;

SET_OV7670 + 147 :
LUT_DATA
=
16'hc880;

SET_OV7670 + 148 :
LUT_DATA
=
16'h790b;

SET_OV7670 + 149 :
LUT_DATA
=
16'hc801;

SET_OV7670 + 150 :
LUT_DATA
=
16'h790c;

SET_OV7670 + 151 :
LUT_DATA
=
16'hc80f;

SET_OV7670 + 152 :
LUT_DATA
=
16'h790d;

SET_OV7670 + 153 :
LUT_DATA
=
16'hc820;

SET_OV7670 + 154 :
LUT_DATA
=
16'h7909;

SET_OV7670 + 155 :
LUT_DATA
=
16'hc880;

SET_OV7670 + 156 :
LUT_DATA
=
16'h7902;

SET_OV7670 + 157 :
LUT_DATA
=
16'hc8c0;

SET_OV7670 + 158 :
LUT_DATA
=
16'h7903;

SET_OV7670 + 159 :
LUT_DATA
=
16'hc840;

SET_OV7670 + 160 :
LUT_DATA
=
16'h7905;

SET_OV7670 + 161 :
LUT_DATA
=
16'hc830;

SET_OV7670 + 162 :
LUT_DATA
=
16'h7926;



SET_OV7670 + 163 :
LUT_DATA
=
16'h0903;

SET_OV7670 + 164 :
LUT_DATA
=
16'h3b42;

default
:
LUT_DATA
=
0;

endcase
end

endmodule
发表于 2016-5-28 06:22:34 | 显示全部楼层
lz这个代码是什么器件的?cpld,还是fpga?
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