unsigned char tmrB_prescaler
unsigned char bat_low_int_en
unsigned char tmrA_prescaler
unsigned char offset_mode
unsigned char user_weekday
unsigned char alarm_int_en
unsigned char tmrB_int_en
unsigned char bat_switch_int_en
unsigned char cof_selection
unsigned char second_int_en
unsigned char set_user_date
unsigned char tmrA_int_mode
unsigned char tmrB_pulse_cfg
unsigned char tmrB_int_mode
unsigned char tmrA_int_en
unsigned char correction_int_en