Real Time Clock (RTC)

The RTC is an independent BCD timer/counter. It provides a time-of-day clock/calendar, two programmable alarms and a programmable periodic wake up timer.

• Time-of-day clock/calendar with subseconds, seconds, minutes, hours (12h/24h format), day (day of week), date (day of month), month, and year
• Daylight saving compensation.
• Two programmable alarms (interrupts).
• Programmable wakeup timer (interrupt).
• Digital calibration.
• Runs regardless of device status i.e. also in low-power modes and reset

These Functions are available:

• Real-time Clock and Calendar
• WakeUp Timer
• Alarm Timer