product description
The camera is fully inspected before leaving the factory, the purpose is to ensure the quality, to prevent problems from both sides, the shop only explains the related problems of the c8051 driver, the customer chooses the mcu, I do not know the hardware situation, can not explain!
3V3-----Input power supply voltage (3.3,5V is recommended, but not recommended)
GDN-----grounding point
SIO_C---SCCB interface control clock (Note: some low-level microcontrollers need pull-up control, similar to I2C interface)
SIO_D---SCCB interface serial data input (output) end (Note: some low-level microcontrollers need pull-up control, similar to I2C interface)
VSYNC---frame sync signal (output signal)
HREF----line sync signal (output signal)
PCLK----Pixel Clock (Output Signal)
D0-D7---data port (output signal)
RESTE---Reset port (normal use pull high)
PWDN----Power consumption selection mode (normal use pull low)
The OV7670 image sensor is small in size and low in operating voltage, providing all the features of a single VGA camera and image processor. Through the SCCB bus control, it is possible to output 8-bit influence data of various resolutions such as full frame, sub-sampling, and window. The product's VGA image is up to 30 frames per second. Users have complete control over image quality, data format and transmission. All image processing functions including gamma curve, white balance, saturation, chrominance, etc. can be programmed via the SCCB interface.
● High sensitivity for low illumination applications
● Low voltage for embedded applications
● Standard SCCB interface, compatible with I2C interface
● RawRGB, RGB (GRB4: 2:2, RGB565/555/444), YUV (4:2:2) and YCbCr (4:2:2) output format
● Supports VGA, CIF, and various sizes from CIF to 40x30
● VarioPixel subsampling mode
● Automatic influence control functions include: automatic exposure control, automatic gain control, automatic white balance, automatic Eliminate light streaks, automatic black level calibration. Image quality control including color saturation, hue, gamma, sharpness ANTI_
● saturation auto-tuning (UV adjustment)
● edge enhancement auto-adjustment BLOOM
● ISP with noise cancellation and dead point compensation Function
● Support image zoom
● Lens loss compensation
● 50/60Hz automatic detection
● Noise reduction automatic adjustment
key parameters:
(1) Photosensitive array 640X480; (2) IO voltage 2.5V to 3.0V (internal LDO power supply 1.8V) (3) Power consumption 60mW/15fpsVGAYUV; (4) Sleep <20μA; (5) Temperature operation -30°C to 70°C; (6) Stable operation 0°C to 50°C; (7) Output format (8 bits) YUV/YCbCr4:2:2 RGB565/555/444 GRB4:2:2 Raw RGB DAta
light (8) size 1/6" (9) field of view 25 ° (10) peak rate 30fps VGA
sensitivity 1.3V / (Lux-sec); (11) noise ratio 46 dB; (12) dynamic range 52dB letter
(13) Browse mode line by line; (14) Electronic exposure 1 line to 510 lines; (15) Pixel area 3.6 μm x 3.6 μm; (16) Dark current 12 mV/s at 60 ° C;