ov5640摄像头初始化模块（5）_可编程器件-面包板社区

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ov5640摄像头初始化模块（5）

abner_ma

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发表于 2020-10-25 16:41:55

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/*============================================================================
*
* LOGIC CORE: OV5640初始化寄存器表(RGB模式专用)
* MODULE NAME: ov5640_init_table_rgb()
* COMPANY: 武汉芯路恒科技有限公司
* http://xiaomeige.taobao.com
* author: 小梅哥
* Website: www.corecourse.cn
* REVISION HISTORY:
*
* Revision: 1.0 04/10/2019
* Description: Initial Release.
*
* FUNCTIONAL DESCRIPTION:
===========================================================================*/
module ov5640_init_table_rgb(
addr,
clk,
q
);
parameter DATA_WIDTH=24;
parameter ADDR_WIDTH=8;
parameter IMAGE_WIDTH = 16'd640;
parameter IMAGE_HEIGHT = 16'd480;
parameter IMAGE_FLIP = 8'h40;
parameter IMAGE_MIRROR = 4'h7;
input clk;
input [(ADDR_WIDTH-1):0] addr;
output reg [(DATA_WIDTH-1):0] q;
// Declare the ROM variable
reg [DATA_WIDTH-1:0] rom[2**ADDR_WIDTH-1:0];
initial begin
rom[0 ] = 24'h3103_11; // system clock from pad, bit[1]
rom[1 ] = 24'h3008_82; // software reset, bit[7]
rom[2 ] = 24'h3008_42; // software power down, bit[6]
rom[3 ] = 24'h3103_03; // system clock from PLL, bit[1]
rom[4 ] = 24'h3017_ff; // FREX, Vsync, HREF, PCLK, D[9:6] output enable
rom[5 ] = 24'h3018_ff; // D[5:0], GPIO[1:0] output enable
rom[6 ] = 24'h3034_1a; // MIPI 10-bit
rom[7 ] = 24'h3037_13; // PLL root divider, bit[4], PLL pre-divider, bit[3:0]
rom[8 ] = 24'h3108_01; // PCLK root divider, bit[5:4], SCLK2x root divider, bit[3:2]
rom[9 ] = 24'h3630_36; // SCLK root divider, bit[1:0]
rom[10] = 24'h3631_0e;
rom[11] = 24'h3632_e2;
rom[12] = 24'h3633_12;
rom[13] = 24'h3621_e0;
rom[14] = 24'h3704_a0;
rom[15] = 24'h3703_5a;
rom[16] = 24'h3715_78;
rom[17] = 24'h3717_01;
rom[18] = 24'h370b_60;
rom[19] = 24'h3705_1a;
rom[20] = 24'h3905_02;
rom[21] = 24'h3906_10;
rom[22] = 24'h3901_0a;
rom[23] = 24'h3731_12;
rom[24] = 24'h3600_08; // VCM control
rom[25] = 24'h3601_33; // VCM control
rom[26] = 24'h302d_60; // system control
rom[27] = 24'h3620_52;
rom[28] = 24'h371b_20;
rom[29] = 24'h471c_50;
rom[30] = 24'h3a13_43; // pre-gain = 1.047x
rom[31] = 24'h3a18_00; // gain ceiling
rom[32] = 24'h3a19_f8; // gain ceiling = 15.5x
rom[33] = 24'h3635_13;
rom[34] = 24'h3636_03;
rom[35] = 24'h3634_40;
rom[36] = 24'h3622_01;
// 50/60Hz detection 50/60Hz 灯光条纹过滤
rom[37] = 24'h3c01_34; // Band auto, bit[7]
rom[38] = 24'h3c04_28; // threshold low sum
rom[39] = 24'h3c05_98; // threshold high sum
rom[40] = 24'h3c06_00; // light meter 1 threshold[15:8]
rom[41] = 24'h3c07_08; // light meter 1 threshold[7:0]
rom[42] = 24'h3c08_00; // light meter 2 threshold[15:8]
rom[43] = 24'h3c09_1c; // light meter 2 threshold[7:0]
rom[44] = 24'h3c0a_9c; // sample number[15:8]
rom[45] = 24'h3c0b_40; // sample number[7:0]
rom[46] = 24'h3810_00; // Timing Hoffset[11:8]
rom[47] = 24'h3811_10; // Timing Hoffset[7:0]
rom[48] = 24'h3812_00; // Timing Voffset[10:8]
rom[49] = 24'h3708_64;
rom[50] = 24'h4001_02; // BLC start from line 2
rom[51] = 24'h4005_1a; // BLC always update
rom[52] = 24'h3000_00; // enable blocks
rom[53] = 24'h3004_ff; // enable clocks
rom[54] = 24'h300e_58; // MIPI power down, DVP enable
rom[55] = 24'h302e_00;
rom[56] = 24'h4300_61; // RGB565 //h4300_6f(千兆网模式)--------------------------------------------------------
rom[57] = 24'h501f_01; // RGB565
rom[58] = 24'h440e_00;
rom[59] = 24'h5000_a7; // Lenc on, raw gamma on, BPC on, WPC on, CIP on
// AEC target 自动曝光控制
rom[60] = 24'h3a0f_30; // stable range in high
rom[61] = 24'h3a10_28; // stable range in low
rom[62] = 24'h3a1b_30; // stable range out high
rom[63] = 24'h3a1e_26; // stable range out low
rom[64] = 24'h3a11_60; // fast zone high
rom[65] = 24'h3a1f_14; // fast zone low
// Lens correction for ? 镜头补偿
rom[66 ] = 24'h5800_23;
rom[67 ] = 24'h5801_14;
rom[68 ] = 24'h5802_0f;
rom[69 ] = 24'h5803_0f;
rom[70 ] = 24'h5804_12;
rom[71 ] = 24'h5805_26;
rom[72 ] = 24'h5806_0c;
rom[73 ] = 24'h5807_08;
rom[74 ] = 24'h5808_05;
rom[75 ] = 24'h5809_05;
rom[76 ] = 24'h580a_08;
rom[77 ] = 24'h580b_0d;
rom[78 ] = 24'h580c_08;
rom[79 ] = 24'h580d_03;
rom[80 ] = 24'h580e_00;
rom[81 ] = 24'h580f_00;
rom[82 ] = 24'h5810_03;
rom[83 ] = 24'h5811_09;
rom[84 ] = 24'h5812_07;
rom[85 ] = 24'h5813_03;
rom[86 ] = 24'h5814_00;
rom[87 ] = 24'h5815_01;
rom[88 ] = 24'h5816_03;
rom[89 ] = 24'h5817_08;
rom[90 ] = 24'h5818_0d;
rom[91 ] = 24'h5819_08;
rom[92 ] = 24'h581a_05;
rom[93 ] = 24'h581b_06;
rom[94 ] = 24'h581c_08;
rom[95 ] = 24'h581d_0e;
rom[96 ] = 24'h581e_29;
rom[97 ] = 24'h581f_17;
rom[98 ] = 24'h5820_11;
rom[99 ] = 24'h5821_11;
rom[100] = 24'h5822_15;
rom[101] = 24'h5823_28;
rom[102] = 24'h5824_46;
rom[103] = 24'h5825_26;
rom[104] = 24'h5826_08;
rom[105] = 24'h5827_26;
rom[106] = 24'h5828_64;
rom[107] = 24'h5829_26;
rom[108] = 24'h582a_24;
rom[109] = 24'h582b_22;
rom[110] = 24'h582c_24;
rom[111] = 24'h582d_24;
rom[112] = 24'h582e_06;
rom[113] = 24'h582f_22;
rom[114] = 24'h5830_40;
rom[115] = 24'h5831_42;
rom[116] = 24'h5832_24;
rom[117] = 24'h5833_26;
rom[118] = 24'h5834_24;
rom[119] = 24'h5835_22;
rom[120] = 24'h5836_22;
rom[121] = 24'h5837_26;
rom[122] = 24'h5838_44;
rom[123] = 24'h5839_24;
rom[124] = 24'h583a_26;
rom[125] = 24'h583b_28;
rom[126] = 24'h583c_42;
rom[127] = 24'h583d_ce; // lenc BR offset
// AWB 自动白平衡
rom[128] = 24'h5180_ff; // AWB B block
rom[129] = 24'h5181_f2; // AWB control
rom[130] = 24'h5182_00; // [7:4] max local counter, [3:0] max fast counter
rom[131] = 24'h5183_14; // AWB advanced
rom[132] = 24'h5184_25;
rom[133] = 24'h5185_24;
rom[134] = 24'h5186_09;
rom[135] = 24'h5187_09;
rom[136] = 24'h5188_09;
rom[137] = 24'h5189_75;
rom[138] = 24'h518a_54;
rom[139] = 24'h518b_e0;
rom[140] = 24'h518c_b2;
rom[141] = 24'h518d_42;
rom[142] = 24'h518e_3d;
rom[143] = 24'h518f_56;
rom[144] = 24'h5190_46;
rom[145] = 24'h5191_f8; // AWB top limit
rom[146] = 24'h5192_04; // AWB bottom limit
rom[147] = 24'h5193_70; // red limit
rom[148] = 24'h5194_f0; // green limit
rom[149] = 24'h5195_f0; // blue limit
rom[150] = 24'h5196_03; // AWB control
rom[151] = 24'h5197_01; // local limit
rom[152] = 24'h5198_04;
rom[153] = 24'h5199_12;
rom[154] = 24'h519a_04;
rom[155] = 24'h519b_00;
rom[156] = 24'h519c_06;
rom[157] = 24'h519d_82;
rom[158] = 24'h519e_38; // AWB control
// Gamma 伽玛曲线
rom[159] = 24'h5480_01; // Gamma bias plus on, bit[0]
rom[160] = 24'h5481_08;
rom[161] = 24'h5482_14;
rom[162] = 24'h5483_28;
rom[163] = 24'h5484_51;
rom[164] = 24'h5485_65;
rom[165] = 24'h5486_71;
rom[166] = 24'h5487_7d;
rom[167] = 24'h5488_87;
rom[168] = 24'h5489_91;
rom[169] = 24'h548a_9a;
rom[170] = 24'h548b_aa;
rom[171] = 24'h548c_b8;
rom[172] = 24'h548d_cd;
rom[173] = 24'h548e_dd;
rom[174] = 24'h548f_ea;
rom[175] = 24'h5490_1d;
// color matrix 色彩矩阵
rom[176] = 24'h5381_1e; // CMX1 for Y
rom[177] = 24'h5382_5b; // CMX2 for Y
rom[178] = 24'h5383_08; // CMX3 for Y
rom[179] = 24'h5384_0a; // CMX4 for U
rom[180] = 24'h5385_7e; // CMX5 for U
rom[181] = 24'h5386_88; // CMX6 for U
rom[182] = 24'h5387_7c; // CMX7 for V
rom[183] = 24'h5388_6c; // CMX8 for V
rom[184] = 24'h5389_10; // CMX9 for V
rom[185] = 24'h538a_01; // sign[9]
rom[186] = 24'h538b_98; // sign[8:1]
// UV adjust UV 色彩饱和度调整
rom[187] = 24'h5580_06; // saturation on, bit[1]
rom[188] = 24'h5583_40;
rom[189] = 24'h5584_10;
rom[190] = 24'h5589_10;
rom[191] = 24'h558a_00;
rom[192] = 24'h558b_f8;
rom[193] = 24'h501d_40; // enable manual offset of contrast
// CIP 锐化和降噪
rom[194] = 24'h5300_08; // CIP sharpen MT threshold 1
rom[195] = 24'h5301_30; // CIP sharpen MT threshold 2
rom[196] = 24'h5302_10; // CIP sharpen MT offset 1
rom[197] = 24'h5303_00; // CIP sharpen MT offset 2
rom[198] = 24'h5304_08; // CIP DNS threshold 1
rom[199] = 24'h5305_30; // CIP DNS threshold 2
rom[200] = 24'h5306_08; // CIP DNS offset 1
rom[201] = 24'h5307_16; // CIP DNS offset 2
rom[202] = 24'h5309_08; // CIP sharpen TH threshold 1
rom[203] = 24'h530a_30; // CIP sharpen TH threshold 2
rom[204] = 24'h530b_04; // CIP sharpen TH offset 1
rom[205] = 24'h530c_06; // CIP sharpen TH offset 2
rom[206] = 24'h5025_00;
rom[207] = 24'h3008_02; // wake up from standby, bit[6]
// 12824'h720, 30fps
// input clock 24Mhz, PCLK 42Mhz
rom[208] = 24'h3035_21; // PLL 21:30fps 41:15fps 81:7.5fps
rom[209] = 24'h3036_69; // PLL
rom[210] = 24'h3c07_07; // lightmeter 1 threshold[7:0]
rom[211] = {16'h3820, IMAGE_FLIP}; // flip
rom[212] = {20'h38210, IMAGE_MIRROR}; // no mirror
rom[213] = 24'h3814_31; // timing X inc
rom[214] = 24'h3815_31; // timing Y inc
rom[215] = 24'h3800_00; // HS
rom[216] = 24'h3801_00; // HS
rom[217] = 24'h3802_00; // VS
rom[218] = 24'h3803_fa; // VS
rom[219] = 24'h3804_0a; // HW SET_OV5640 + HE}
rom[220] = 24'h3805_3f; // HW SET_OV5640 + HE}
rom[221] = 24'h3806_06; // VH SET_OV5640 + VE}
rom[222] = 24'h3807_a9; // VH SET_OV5640 + VE}
rom[223] = {16'h3808, IMAGE_WIDTH[15:8]}; // DVPHO (<1280>500) (<640>280)IMAGE_WIDTH
rom[224] = {16'h3809, IMAGE_WIDTH[ 7:0]}; // DVPHO
rom[225] = {16'h380a, IMAGE_HEIGHT[15:8]}; // DVPVO (<720>2d0) (<480>1e0)IMAGE_HEIGHT
rom[226] = {16'h380b, IMAGE_HEIGHT[ 7:0]}; // DVPHO
rom[227] = 24'h380c_07; // HTS
rom[228] = 24'h380d_64; // HTS
rom[229] = 24'h380e_02; // VTS
rom[230] = 24'h380f_e4; // VTS
rom[231] = 24'h3813_04; // timing V offset
rom[232] = 24'h3618_00;
rom[233] = 24'h3612_29;
rom[234] = 24'h3709_52;
rom[235] = 24'h370c_03;
rom[236] = 24'h3a02_02; // 60Hz max exposure
rom[237] = 24'h3a03_e0; // 60Hz max exposure
rom[238] = 24'h3a14_02; // 50Hz max exposure
rom[239] = 24'h3a15_e0; // 50Hz max exposure
rom[240] = 24'h4004_02; // BLC line number
rom[241] = 24'h3002_1c; // reset JFIFO, SFIFO, JPG
rom[242] = 24'h3006_c3; // disable clock of JPEG2x, JPEG
rom[243] = 24'h4713_03; // JPEG mode 3
rom[244] = 24'h4407_04; // Quantization scale
rom[245] = 24'h460b_37;
rom[246] = 24'h460c_20;
rom[247] = 24'h4837_16; // MIPI global timing
rom[248] = 24'h3824_04; // PCLK manual divider
rom[249] = 24'h5001_83; // SDE on, CMX on, AWB on
rom[250] = 24'h3503_00; // AEC/AGC on
rom[251] = 24'h4740_20; // VS 1
end
always @ (posedge clk)
begin
q <= rom[addr];
end
endmodule