SSR-25VA Overview
The application performs an electronic watch that has two main functions: display of the six time/date variables (year, month, date, hour, minutes, seconds) using the interrupts of the microcontroller (this operation is performed.
SSR-25VA Key Features
- I2C™ Bus Interface
- RTCC with Time/Date Registers: Year, Month, Date, Day of Week, Hours, Minutes, Seconds
- Support for Leap Year
- Low-power CMOS Technology
- Input for External Battery Backup (maintains SRAM, RTCC and Timekeeping)
- On-board 32,768 kHz Crystal Oscillator for the RTCC
- 2 push buttons
- a 32,768 Hz crystal driving the internal clock of the RTCC
- a 3-volt battery sustaining the RTCC when VDD is not present on the demo board
- display of the six time/date variables (year, month, date, hour, minutes, seconds) using the interrupts of the microcont