The Serial Camera Control Bus interface of this camera is used to control the operation parameters. There is a Digital Video Port for image. I think you need a frame grabber to read the images.
hello Fajar Abdurrahman did you get the answer of your question "I have an ov7670, and I want to see the picture through my PC using matlab and communicated it by serial, is it possible?" ???? If yes then help me
It is possible to do it. You can save the data in the memory of your MCU, depending on the resolution of your image, and from there, send it to another device, such as SD card, via SPI, or computer, via UART.