\n
address_offset : 0x0 Bytes (0x0)
size : 0x400 byte (0x0)
mem_usage : registers
protection :
time register
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)
prescaler register
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)
wakeup timer register
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)
calibration register
address_offset : 0x18 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DC : Digital calibration
bits : 0 - 4 (5 bit)
DCS : Digital calibration sign
bits : 7 - 7 (1 bit)
alarm A register
address_offset : 0x1C 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)
alarm B register
address_offset : 0x20 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)
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)
sub second register
address_offset : 0x28 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
SS : Sub second value
bits : 0 - 15 (16 bit)
shift control register
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)
time stamp time register
address_offset : 0x30 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
TAMP1E : Tamper 1 detection enable
bits : 0 - 0 (1 bit)
TAMP1TRG : Active level for tamper 1
bits : 1 - 1 (1 bit)
TAMPIE : Tamper interrupt enable
bits : 2 - 2 (1 bit)
TAMP1INSEL : TAMPER1 mapping
bits : 16 - 16 (1 bit)
TSINSEL : TIMESTAMP mapping
bits : 17 - 17 (1 bit)
ALARMOUTTYPE : AFO_ALARM output type
bits : 18 - 18 (1 bit)
time stamp date register
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)
timestamp sub second register
address_offset : 0x38 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0
SS : Sub second value
bits : 0 - 15 (16 bit)
calibration register
address_offset : 0x3C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
CALM : Calibration minus
bits : 0 - 8 (9 bit)
CALW16 : Use a 16-second calibration cycle period
bits : 13 - 13 (1 bit)
CALW8 : Use an 8-second calibration cycle period
bits : 14 - 14 (1 bit)
CALP : Increase frequency of RTC by 488.5 ppm
bits : 15 - 15 (1 bit)
date register
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)
tamper and alternate function configuration register
address_offset : 0x40 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
TAMP1E : Tamper 1 detection enable
bits : 0 - 0 (1 bit)
TAMP1TRG : Active level for tamper 1
bits : 1 - 1 (1 bit)
TAMPIE : Tamper interrupt enable
bits : 2 - 2 (1 bit)
TAMP2E : Tamper 2 detection enable
bits : 3 - 3 (1 bit)
TAMP2TRG : Active level for tamper 2
bits : 4 - 4 (1 bit)
TAMPTS : Activate timestamp on tamper detection event
bits : 7 - 7 (1 bit)
TAMPFREQ : Tamper sampling frequency
bits : 8 - 10 (3 bit)
TAMPFLT : Tamper filter count
bits : 11 - 12 (2 bit)
TAMPPRCH : Tamper precharge duration
bits : 13 - 14 (2 bit)
TAMPPUDIS : TAMPER pull-up disable
bits : 15 - 15 (1 bit)
TAMP1INSEL : TAMPER1 mapping
bits : 16 - 16 (1 bit)
TSINSEL : TIMESTAMP mapping
bits : 17 - 17 (1 bit)
ALARMOUTTYPE : AFO_ALARM output type
bits : 18 - 18 (1 bit)
alarm A sub second register
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 - 27 (4 bit)
alarm B sub second register
address_offset : 0x48 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 - 27 (4 bit)
backup register
address_offset : 0x50 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x54 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x58 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x5C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x60 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x64 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x68 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x6C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x70 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x74 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x78 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x7C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
control register
address_offset : 0x8 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
WCKSEL : Wakeup clock selection
bits : 0 - 2 (3 bit)
TSEDGE : Time-stamp event active edge
bits : 3 - 3 (1 bit)
REFCKON : Reference clock detection enable (50 or 60 Hz)
bits : 4 - 4 (1 bit)
FMT : Hour format
bits : 6 - 6 (1 bit)
DCE : Coarse digital calibration enable
bits : 7 - 7 (1 bit)
ALRAE : Alarm A enable
bits : 8 - 8 (1 bit)
ALRBE : Alarm B enable
bits : 9 - 9 (1 bit)
WUTE : Wakeup timer enable
bits : 10 - 10 (1 bit)
TSE : Time stamp enable
bits : 11 - 11 (1 bit)
ALRAIE : Alarm A interrupt enable
bits : 12 - 12 (1 bit)
ALRBIE : Alarm B interrupt enable
bits : 13 - 13 (1 bit)
WUTIE : Wakeup timer interrupt enable
bits : 14 - 14 (1 bit)
TSIE : Time-stamp interrupt enable
bits : 15 - 15 (1 bit)
ADD1H : Add 1 hour (summer time change)
bits : 16 - 16 (1 bit)
SUB1H : Subtract 1 hour (winter time change)
bits : 17 - 17 (1 bit)
BKP : Backup
bits : 18 - 18 (1 bit)
POL : Output polarity
bits : 20 - 20 (1 bit)
OSEL : Output selection
bits : 21 - 22 (2 bit)
COE : Calibration output enable
bits : 23 - 23 (1 bit)
backup register
address_offset : 0x80 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x84 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x88 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x8C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x90 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x94 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x98 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
backup register
address_offset : 0x9C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
BKP : BKP
bits : 0 - 31 (32 bit)
initialization and status register
address_offset : 0xC Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
ALRAWF : Alarm A write flag
bits : 0 - 0 (1 bit)
access : read-only
ALRBWF : Alarm B write flag
bits : 1 - 1 (1 bit)
access : read-only
WUTWF : Wakeup timer write flag
bits : 2 - 2 (1 bit)
access : read-only
SHPF : Shift operation pending
bits : 3 - 3 (1 bit)
access : read-write
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
ALRAF : Alarm A flag
bits : 8 - 8 (1 bit)
access : read-write
ALRBF : Alarm B flag
bits : 9 - 9 (1 bit)
access : read-write
WUTF : Wakeup timer flag
bits : 10 - 10 (1 bit)
access : read-write
TSF : Time-stamp flag
bits : 11 - 11 (1 bit)
access : read-write
TSOVF : Time-stamp overflow flag
bits : 12 - 12 (1 bit)
access : read-write
TAMP1F : Tamper detection flag
bits : 13 - 13 (1 bit)
access : read-write
TAMP2F : TAMPER2 detection flag
bits : 14 - 14 (1 bit)
access : read-write
RECALPF : Recalibration pending Flag
bits : 16 - 16 (1 bit)
access : read-only
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