Has anyone interfaced an EPSON RTC to an LPC? I have an I2C external RTC that I (and 4 other engineers) have had trouble getting one of the features to work. I think there is a problem with the chip and Epson has a very poor tech support division. Just curious.
Dodge: out of curiosity, what additional features are on the Epson? The on-chip RTC should serve basic RTC needs just fine. Are there additional factors that are preventing you from using it?