User`s manual

RX62N Group, RX621 Group 3. Types and definitions
2.19. Real-time Clock Driver
The driver functions support the use of the real-time clock, providing the following operations.
1. Configuring the clock for use, including
Alarm configuration.
Optional day-of-week calculation
Automatic alarm and periodic interrupt control
2. Control of the clock, including
Changing the alarm settings.
Changing the current date or time.
3. Reading the clock status flags and current time and date.
R20UT0084EE0112 Rev.1.12 Page 2-16
July. 16, 2014