Introduction - If you have any usage issues, please Google them yourself
In the UP3 development board has been verified VHDL code. Accurate to one-tenth of seconds, with the alarm clock, the whole point timekeeping, time and other functions can be re-instated in the LCD1602 display. Absolutely recommended online than other similar features to the entire code and verified. Most crucial point is that the code is directly through the I2C bus to obtain the UP3 development board real time clock chip time, of course, can also I2C clock chip on the set.