I'm working on my own system & built an I2C/SCCB interface for the CAM130 in VHDL. I wouldn't want to post the entire code, but suffice it to say, the camera is not responsive (NACKs = 1, read response = FF). If anyone has any insight, please respond! The following are my "settings": RESET : 1 or 0. Tried them both. EINT20 : 1 or 0 or Z. (I don't know what this pin is) ADDRESS*: 0x60 = b01100000 0x61 = b01100001 *This is from the OV9650 datasheet. If it's wrong, all bets are off. SPEED: 100kHz PULLUPs : - External 5K or 12K: NACKs = 1, Read response = FF - No external pullup: Weird noisiness...as if the 100kHz is too fast. Thanks for your time!