Description
AN1355 A Complete Electronic Watch Based on MCP79410 I2C™ RTCC Author: Alexandru Valeanu Microchip Technology Inc.* On-chip Digital Trimming/.
The application performs an electronic watch that has two main functions:.
display of the six time/date variables (year, month, date, hour, m.
Features
* OF THE RTCC STRUCTURE
* 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)