\n
address_offset : 0x0 Bytes (0x0)
size : 0x400 byte (0x0)
mem_usage : registers
protection :
TR
address_offset : 0x0 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SU : Second units in BCD format
bits : 0 - 3 (4 bit)
ST : Second tens in BCD format
bits : 4 - 6 (3 bit)
MNU : Minute units in BCD format
bits : 8 - 11 (4 bit)
MNT : Minute tens in BCD format
bits : 12 - 14 (3 bit)
HU : Hour units in BCD format
bits : 16 - 19 (4 bit)
HT : Hour tens in BCD format
bits : 20 - 21 (2 bit)
PM : AM/PM notation
bits : 22 - 22 (1 bit)
PRER
address_offset : 0x10 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
PREDIV_S : Synchronous prescaler factor
bits : 0 - 14 (15 bit)
PREDIV_A : Asynchronous prescaler factor
bits : 16 - 22 (7 bit)
WUTR
address_offset : 0x14 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
WUT : Wakeup auto-reload value bits
bits : 0 - 15 (16 bit)
WUTOCLR : Wakeup auto-reload output clear value
bits : 16 - 31 (16 bit)
CR
address_offset : 0x18 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
WUCKSEL : Wakeup clock selection
bits : 0 - 2 (3 bit)
access : read-write
TSEDGE : Timestamp event active edge
bits : 3 - 3 (1 bit)
access : read-write
REFCKON : RTC_REFIN reference clock detection enable (50 or 60 Hz)
bits : 4 - 4 (1 bit)
access : read-write
BYPSHAD : Bypass the shadow registers
bits : 5 - 5 (1 bit)
access : read-write
FMT : Hour format
bits : 6 - 6 (1 bit)
access : read-write
SSRUIE : SSR underflow interrupt enable
bits : 7 - 7 (1 bit)
access : read-write
ALRAE : Alarm A enable
bits : 8 - 8 (1 bit)
access : read-write
ALRBE : Alarm B enable
bits : 9 - 9 (1 bit)
access : read-write
WUTE : Wakeup timer enable
bits : 10 - 10 (1 bit)
access : read-write
TSE : timestamp enable
bits : 11 - 11 (1 bit)
access : read-write
ALRAIE : Alarm A interrupt enable
bits : 12 - 12 (1 bit)
access : read-write
ALRBIE : Alarm B interrupt enable
bits : 13 - 13 (1 bit)
access : read-write
WUTIE : Wakeup timer interrupt enable
bits : 14 - 14 (1 bit)
access : read-write
TSIE : Timestamp interrupt enable
bits : 15 - 15 (1 bit)
access : read-write
ADD1H : Add 1 hour (summer time change)
bits : 16 - 16 (1 bit)
access : write-only
SUB1H : Subtract 1 hour (winter time change)
bits : 17 - 17 (1 bit)
access : write-only
BKP : Backup
bits : 18 - 18 (1 bit)
access : read-write
COSEL : Calibration output selection
bits : 19 - 19 (1 bit)
access : read-write
POL : Output polarity
bits : 20 - 20 (1 bit)
access : read-write
OSEL : Output selection
bits : 21 - 22 (2 bit)
access : read-write
COE : Calibration output enable
bits : 23 - 23 (1 bit)
access : read-write
ITSE : timestamp on internal event enable
bits : 24 - 24 (1 bit)
access : read-write
TAMPTS : Activate timestamp on tamper detection event
bits : 25 - 25 (1 bit)
access : read-write
TAMPOE : Tamper detection output enable on TAMPALRM
bits : 26 - 26 (1 bit)
access : read-write
TAMPALRM_PU : TAMPALRM pull-up enable
bits : 29 - 29 (1 bit)
access : read-write
TAMPALRM_TYPE : TAMPALRM output type
bits : 30 - 30 (1 bit)
access : read-write
OUT2EN : RTC_OUT2 output enable
bits : 31 - 31 (1 bit)
access : read-write
write protection register
address_offset : 0x24 Bytes (0x0)
size : 32 bit
access : write-only
reset_value : 0x0
reset_Mask : 0x0
KEY : Write protection key
bits : 0 - 7 (8 bit)
CALR
address_offset : 0x28 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
CALM : Calibration minus
bits : 0 - 8 (9 bit)
LPCAL : Calibration low-power mode
bits : 12 - 12 (1 bit)
CALW16 : CALW16
bits : 13 - 13 (1 bit)
CALW8 : Use a 16-second calibration cycle period
bits : 14 - 14 (1 bit)
CALP : Use an 8-second calibration cycle period
bits : 15 - 15 (1 bit)
SHIFTR
address_offset : 0x2C Bytes (0x0)
size : 32 bit
access : write-only
reset_value : 0x0
reset_Mask : 0x0
SUBFS : Subtract a fraction of a second
bits : 0 - 14 (15 bit)
ADD1S : Add one second
bits : 31 - 31 (1 bit)
TSTR
address_offset : 0x30 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
SU : Second units in BCD format.
bits : 0 - 3 (4 bit)
ST : Second tens in BCD format.
bits : 4 - 6 (3 bit)
MNU : Minute units in BCD format.
bits : 8 - 11 (4 bit)
MNT : Minute tens in BCD format.
bits : 12 - 14 (3 bit)
HU : Hour units in BCD format.
bits : 16 - 19 (4 bit)
HT : Hour tens in BCD format.
bits : 20 - 21 (2 bit)
PM : AM/PM notation
bits : 22 - 22 (1 bit)
TSDR
address_offset : 0x34 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
DU : Date units in BCD format
bits : 0 - 3 (4 bit)
DT : Date tens in BCD format
bits : 4 - 5 (2 bit)
MU : Month units in BCD format
bits : 8 - 11 (4 bit)
MT : Month tens in BCD format
bits : 12 - 12 (1 bit)
WDU : Week day units
bits : 13 - 15 (3 bit)
TSSSR
address_offset : 0x38 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
SS : Sub second value
bits : 0 - 31 (32 bit)
DR
address_offset : 0x4 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DU : Date units in BCD format
bits : 0 - 3 (4 bit)
DT : Date tens in BCD format
bits : 4 - 5 (2 bit)
MU : Month units in BCD format
bits : 8 - 11 (4 bit)
MT : Month tens in BCD format
bits : 12 - 12 (1 bit)
WDU : Week day units
bits : 13 - 15 (3 bit)
YU : Year units in BCD format
bits : 16 - 19 (4 bit)
YT : Year tens in BCD format
bits : 20 - 23 (4 bit)
ALRMAR
address_offset : 0x40 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SU : Second units in BCD format.
bits : 0 - 3 (4 bit)
ST : Second tens in BCD format.
bits : 4 - 6 (3 bit)
MSK1 : Alarm A seconds mask
bits : 7 - 7 (1 bit)
MNU : Minute units in BCD format
bits : 8 - 11 (4 bit)
MNT : Minute tens in BCD format
bits : 12 - 14 (3 bit)
MSK2 : Alarm A minutes mask
bits : 15 - 15 (1 bit)
HU : Hour units in BCD format
bits : 16 - 19 (4 bit)
HT : Hour tens in BCD format
bits : 20 - 21 (2 bit)
PM : AM/PM notation
bits : 22 - 22 (1 bit)
MSK3 : Alarm A hours mask
bits : 23 - 23 (1 bit)
DU : Date units or day in BCD format
bits : 24 - 27 (4 bit)
DT : Date tens in BCD format
bits : 28 - 29 (2 bit)
WDSEL : Week day selection
bits : 30 - 30 (1 bit)
MSK4 : Alarm A date mask
bits : 31 - 31 (1 bit)
ALRMASSR
address_offset : 0x44 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SS : Sub seconds value
bits : 0 - 14 (15 bit)
MASKSS : Mask the most-significant bits starting at this bit
bits : 24 - 29 (6 bit)
SSCLR : Clear synchronous counter on alarm (Binary mode only)
bits : 31 - 31 (1 bit)
ALRMBR
address_offset : 0x48 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SU : Second units in BCD format
bits : 0 - 3 (4 bit)
ST : Second tens in BCD format
bits : 4 - 6 (3 bit)
MSK1 : Alarm B seconds mask
bits : 7 - 7 (1 bit)
MNU : Minute units in BCD format
bits : 8 - 11 (4 bit)
MNT : Minute tens in BCD format
bits : 12 - 14 (3 bit)
MSK2 : Alarm B minutes mask
bits : 15 - 15 (1 bit)
HU : Hour units in BCD format
bits : 16 - 19 (4 bit)
HT : Hour tens in BCD format
bits : 20 - 21 (2 bit)
PM : AM/PM notation
bits : 22 - 22 (1 bit)
MSK3 : Alarm B hours mask
bits : 23 - 23 (1 bit)
DU : Date units or day in BCD format
bits : 24 - 27 (4 bit)
DT : Date tens in BCD format
bits : 28 - 29 (2 bit)
WDSEL : Week day selection
bits : 30 - 30 (1 bit)
MSK4 : Alarm B date mask
bits : 31 - 31 (1 bit)
ALRMBSSR
address_offset : 0x4C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SS : Sub seconds value
bits : 0 - 14 (15 bit)
MASKSS : Mask the most-significant bits starting at this bit
bits : 24 - 29 (6 bit)
SSCLR : Clear synchronous counter on alarm (Binary mode only)
bits : 31 - 31 (1 bit)
SR
address_offset : 0x50 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
ALRAF : Alarm A flag
bits : 0 - 0 (1 bit)
ALRBF : Alarm B flag
bits : 1 - 1 (1 bit)
WUTF : Wakeup timer flag
bits : 2 - 2 (1 bit)
TSF : Timestamp flag
bits : 3 - 3 (1 bit)
TSOVF : Timestamp overflow flag
bits : 4 - 4 (1 bit)
ITSF : Internal timestamp flag
bits : 5 - 5 (1 bit)
SSRUF : SSR underflow flag
bits : 6 - 6 (1 bit)
MISR
address_offset : 0x54 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
ALRAMF : Alarm A masked flag
bits : 0 - 0 (1 bit)
ALRBMF : Alarm B masked flag
bits : 1 - 1 (1 bit)
WUTMF : Wakeup timer masked flag
bits : 2 - 2 (1 bit)
TSMF : Timestamp masked flag
bits : 3 - 3 (1 bit)
TSOVMF : Timestamp overflow masked flag
bits : 4 - 4 (1 bit)
ITSMF : Internal timestamp masked flag
bits : 5 - 5 (1 bit)
SSRUMF : SSR underflow masked flag
bits : 6 - 6 (1 bit)
SCR
address_offset : 0x5C Bytes (0x0)
size : 32 bit
access : write-only
reset_value : 0x0
reset_Mask : 0x0
CALRAF : Clear alarm A flag
bits : 0 - 0 (1 bit)
CALRBF : Clear alarm B flag
bits : 1 - 1 (1 bit)
CWUTF : Clear wakeup timer flag
bits : 2 - 2 (1 bit)
CTSF : Clear timestamp flag
bits : 3 - 3 (1 bit)
CTSOVF : Clear timestamp overflow flag
bits : 4 - 4 (1 bit)
CITSF : Clear internal timestamp flag
bits : 5 - 5 (1 bit)
CSSRUF : Clear SSR underflow flag
bits : 6 - 6 (1 bit)
RTC alarm A binary mode register
address_offset : 0x70 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SS : Synchronous counter alarm value in Binary mode
bits : 0 - 31 (32 bit)
RTC alarm B binary mode register
address_offset : 0x74 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
SS : Synchronous counter alarm value in Binary mode
bits : 0 - 31 (32 bit)
SSR
address_offset : 0x8 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
SS : Synchronous binary counter
bits : 0 - 31 (32 bit)
ICSR
address_offset : 0xC Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
WUTWF : Wakeup timer write flag
bits : 2 - 2 (1 bit)
access : read-only
SHPF : Shift operation pending
bits : 3 - 3 (1 bit)
access : read-only
INITS : Initialization status flag
bits : 4 - 4 (1 bit)
access : read-only
RSF : Registers synchronization flag
bits : 5 - 5 (1 bit)
access : read-write
INITF : Initialization flag
bits : 6 - 6 (1 bit)
access : read-only
INIT : Initialization mode
bits : 7 - 7 (1 bit)
access : read-write
BIN : Binary mode
bits : 8 - 9 (2 bit)
access : read-write
BCDU : BCD update
bits : 10 - 12 (3 bit)
access : read-write
RECALPF : Recalibration pending Flag
bits : 16 - 16 (1 bit)
access : read-only
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