请教下ov7670为何VSYNC才7.5帧呢

simondo

请教一下各位，我不知道是哪个寄存器设错了，VSYNC间隔才达到133ms，才7.5帧左右。怎么能达到15帧或30帧呢?我用的是QVGA模式。

sendmessage

晕，QVGA可以到60FPS

给你个　VGA　３０FPS的

static BYTE OV7670REG[]=
{
0x12,0x80,0x11,0x80,0x3a,0x04,0x12,0x00,0x17,0x13,
0x18,0x01,0x32,0xb6,0x19,0x02,0x1a,0x7a,0x03,0x0a,
0x0c,0x00,0x3e,0x00,0x70,0x3a,0x71,0x35,0x72,0x11,
0x73,0xf0,0xa2,0x02,0x7a,0x20,0x7b,0x10,0x7c,0x1e,
0x7d,0x35,0x7e,0x5a,0x7f,0x69,0x80,0x76,0x81,0x80,
0x82,0x88,0x83,0x8f,0x84,0x96,0x85,0xa3,0x86,0xaf,
0x87,0xc4,0x88,0xd7,0x89,0xe8,0x13,0xe0,0x01,0x58,
0x02,0x68,0x00,0x00,0x10,0x00,0x0d,0x40,0x14,0x18,
0xa5,0x05,0xab,0x07,0x24,0x95,0x25,0x33,0x26,0xe3,
0x9f,0x78,0xa0,0x68,0xa1,0x03,0xa6,0xd8,0xa7,0xd8,
0xa8,0xf0,0xa9,0x90,0xaa,0x94,0x13,0xe5,0x0e,0x61,
0x0f,0x4b,0x16,0x02,0x1e,0x07,0x21,0x02,0x22,0x91,
0x29,0x07,0x33,0x0b,0x35,0x0b,0x37,0x1d,0x38,0x71,
0x39,0x2a,0x3c,0x78,0x4d,0x40,0x4e,0x20,0x69,0x00,
0x6b,0x0a,0x74,0x10,0x8d,0x4f,0x8e,0x00,0x8f,0x00,
0x90,0x00,0x91,0x00,0x92,0x19,0x96,0x00,0x9a,0x80,
0xb0,0x84,0xb1,0x0c,0xb2,0x0e,0xb3,0x82,0xb8,0x0a,
0x43,0x14,0x44,0xf0,0x45,0x34,0x46,0x58,0x47,0x28,
0x48,0x3a,0x59,0x88,0x5a,0x88,0x5b,0x44,0x5c,0x67,
0x5d,0x49,0x5e,0x0e,0x64,0x04,0x65,0x20,0x66,0x05,
0x94,0x04,0x95,0x08,0x6c,0x0a,0x6d,0x55,0x6e,0x11,
0x6f,0x9f,0x6a,0x40,0x01,0x40,0x02,0x40,0x4f,0x80,
0x50,0x80,0x51,0x00,0x52,0x22,0x53,0x5e,0x54,0x80,
0x58,0x9e,0x41,0x08,0x3f,0x00,0x75,0x04,0x76,0xe1,
0x4c,0x00,0x77,0x01,0x3d,0xc2,0x4b,0x09,0xc9,0x60,
0x41,0x38,0x56,0x40,0x34,0x11,0x3b,0x0a,0xa4,0x88,
0x96,0x00,0x97,0x30,0x98,0x20,0x99,0x30,0x9a,0x84,
0x9b,0x29,0x9c,0x03,0x9d,0x4c,0x9e,0x3f,0x78,0x04,
0x79,0x01,0xc8,0xf0,0x79,0x0f,0xc8,0x00,0x79,0x10,
0xc8,0x7e,0x79,0x0a,0xc8,0x80,0x79,0x0b,0xc8,0x01,
0x79,0x0c,0xc8,0x0f,0x79,0x0d,0xc8,0x20,0x79,0x09,
0xc8,0x80,0x79,0x02,0xc8,0xc0,0x79,0x03,0xc8,0x40,
0x79,0x05,0xc8,0x30,0x79,0x26,0x2d,0x00,0x2e,0x00,
0x13,0xe7,0x09,0x01,0x11,0x00
};

sendmessage

不知道你是用什么采集的，还有，与光线有关系

yeahmen

clk 能否提高

borg

请教下，要求帧率保持不变的话（20帧），在光线暗的时候怎么保证效果？

c2007s

提高clk频率

lgx4915

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