SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
Time can be rounded to the closest minute, by setting the ROUND_30S bit of the control register (RTC_CTRL_REG). When this bit is set, TC values are set to the closest minute value at the next second. The ROUND_30S bit is automatically cleared when rounding time is performed.
Example: