> 2. An I2C interface that is high-speed opto-isolated to the Si570, not > just a level translator that has a common ground. This would go a long > way to removing ground loops when controlling the Si570 with any other > device (uC, another PC etc.) Can't suggest a part, just started looking. > > Now that's just my opinion of physical layer + I2C link layer interfacing.
I stumbled upon this project on using the I2C lines available on the display connector. http://tinyurl.com/4eysru Cheers, Ling SM
