Expand description
control register
Modules
Add 1 hour (summer time change)
Alarm A enable
Alarm A interrupt enable
Alarm B enable
Alarm B interrupt enable
Backup
Bypass the shadow registers
Calibration output enable
Calibration output selection
Hour format
Output selection
Output polarity
Reference clock detection enable (50 or 60 Hz)
Subtract 1 hour (winter time change)
Time stamp enable
Time-stamp event active edge
Time-stamp interrupt enable
Wakeup clock selection
Wakeup timer enable
Wakeup timer interrupt enable