stm32-data/data/registers/rtc_f7.yaml

---
block/RTC:
  description: Real-time clock
  items:
    - name: TR
      description: time register
      byte_offset: 0
      fieldset: TR
    - name: DR
      description: date register
      byte_offset: 4
      fieldset: DR
    - name: CR
      description: control register
      byte_offset: 8
      fieldset: CR
    - name: ISR
      description: initialization and status register
      byte_offset: 12
      fieldset: ISR
    - name: PRER
      description: prescaler register
      byte_offset: 16
      fieldset: PRER
    - name: WUTR
      description: wakeup timer register
      byte_offset: 20
      fieldset: WUTR
    - name: ALRMAR
      description: alarm A register
      byte_offset: 28
      fieldset: ALRMAR
    - name: ALRMBR
      description: alarm B register
      byte_offset: 32
      fieldset: ALRMBR
    - name: WPR
      description: write protection register
      byte_offset: 36
      access: Write
      fieldset: WPR
    - name: SSR
      description: sub second register
      byte_offset: 40
      access: Read
      fieldset: SSR
    - name: SHIFTR
      description: shift control register
      byte_offset: 44
      access: Write
      fieldset: SHIFTR
    - name: TSTR
      description: time stamp time register
      byte_offset: 48
      access: Read
      fieldset: TSTR
    - name: TSDR
      description: time stamp date register
      byte_offset: 52
      access: Read
      fieldset: TSDR
    - name: TSSSR
      description: timestamp sub second register
      byte_offset: 56
      access: Read
      fieldset: TSSSR
    - name: CALR
      description: calibration register
      byte_offset: 60
      fieldset: CALR
    - name: TAMPCR
      description: tamper configuration register
      byte_offset: 64
      fieldset: TAMPCR
    - name: ALRMASSR
      description: alarm A sub second register
      byte_offset: 68
      fieldset: ALRMASSR
    - name: ALRMBSSR
      description: alarm B sub second register
      byte_offset: 72
      fieldset: ALRMBSSR
    - name: OR
      description: option register
      byte_offset: 76
      fieldset: OR
    - name: BKPR
      description: backup register
      array:
        len: 32
        stride: 4
      byte_offset: 80
      fieldset: BKPR
fieldset/ALRMAR:
  description: alarm A register
  fields:
    - name: SU
      description: Second units in BCD format
      bit_offset: 0
      bit_size: 4
    - name: ST
      description: Second tens in BCD format
      bit_offset: 4
      bit_size: 3
    - name: MSK1
      description: Alarm A seconds mask
      bit_offset: 7
      bit_size: 1
      enum: ALRMAR_MSK1
    - name: MNU
      description: Minute units in BCD format
      bit_offset: 8
      bit_size: 4
    - name: MNT
      description: Minute tens in BCD format
      bit_offset: 12
      bit_size: 3
    - name: MSK2
      description: Alarm A minutes mask
      bit_offset: 15
      bit_size: 1
      enum: ALRMAR_MSK1
    - name: HU
      description: Hour units in BCD format
      bit_offset: 16
      bit_size: 4
    - name: HT
      description: Hour tens in BCD format
      bit_offset: 20
      bit_size: 2
    - name: PM
      description: AM/PM notation
      bit_offset: 22
      bit_size: 1
      enum: ALRMAR_PM
    - name: MSK3
      description: Alarm A hours mask
      bit_offset: 23
      bit_size: 1
      enum: ALRMAR_MSK1
    - name: DU
      description: Date units or day in BCD format
      bit_offset: 24
      bit_size: 4
    - name: DT
      description: Date tens in BCD format
      bit_offset: 28
      bit_size: 2
    - name: WDSEL
      description: Week day selection
      bit_offset: 30
      bit_size: 1
      enum: ALRMAR_WDSEL
    - name: MSK4
      description: Alarm A date mask
      bit_offset: 31
      bit_size: 1
      enum: ALRMAR_MSK1
fieldset/ALRMASSR:
  description: alarm A sub second register
  fields:
    - name: SS
      description: Sub seconds value
      bit_offset: 0
      bit_size: 15
    - name: MASKSS
      description: Mask the most-significant bits starting at this bit
      bit_offset: 24
      bit_size: 4
fieldset/ALRMBR:
  description: alarm B register
  fields:
    - name: SU
      description: Second units in BCD format
      bit_offset: 0
      bit_size: 4
    - name: ST
      description: Second tens in BCD format
      bit_offset: 4
      bit_size: 3
    - name: MSK1
      description: Alarm B seconds mask
      bit_offset: 7
      bit_size: 1
      enum: ALRMBR_MSK1
    - name: MNU
      description: Minute units in BCD format
      bit_offset: 8
      bit_size: 4
    - name: MNT
      description: Minute tens in BCD format
      bit_offset: 12
      bit_size: 3
    - name: MSK2
      description: Alarm B minutes mask
      bit_offset: 15
      bit_size: 1
      enum: ALRMBR_MSK1
    - name: HU
      description: Hour units in BCD format
      bit_offset: 16
      bit_size: 4
    - name: HT
      description: Hour tens in BCD format
      bit_offset: 20
      bit_size: 2
    - name: PM
      description: AM/PM notation
      bit_offset: 22
      bit_size: 1
      enum: ALRMBR_PM
    - name: MSK3
      description: Alarm B hours mask
      bit_offset: 23
      bit_size: 1
      enum: ALRMBR_MSK1
    - name: DU
      description: Date units or day in BCD format
      bit_offset: 24
      bit_size: 4
    - name: DT
      description: Date tens in BCD format
      bit_offset: 28
      bit_size: 2
    - name: WDSEL
      description: Week day selection
      bit_offset: 30
      bit_size: 1
      enum: ALRMBR_WDSEL
    - name: MSK4
      description: Alarm B date mask
      bit_offset: 31
      bit_size: 1
      enum: ALRMBR_MSK1
fieldset/ALRMBSSR:
  description: alarm B sub second register
  fields:
    - name: SS
      description: Sub seconds value
      bit_offset: 0
      bit_size: 15
    - name: MASKSS
      description: Mask the most-significant bits starting at this bit
      bit_offset: 24
      bit_size: 4
fieldset/BKPR:
  description: backup register
  fields:
    - name: BKP
      description: BKP
      bit_offset: 0
      bit_size: 32
fieldset/CALR:
  description: calibration register
  fields:
    - name: CALM
      description: Calibration minus
      bit_offset: 0
      bit_size: 9
    - name: CALW16
      description: Use a 16-second calibration cycle period
      bit_offset: 13
      bit_size: 1
      enum: CALW16
    - name: CALW8
      description: Use an 8-second calibration cycle period
      bit_offset: 14
      bit_size: 1
      enum: CALW8
    - name: CALP
      description: Increase frequency of RTC by 488.5 ppm
      bit_offset: 15
      bit_size: 1
      enum: CALP
fieldset/CR:
  description: control register
  fields:
    - name: WUCKSEL
      description: Wakeup clock selection
      bit_offset: 0
      bit_size: 3
      enum: WUCKSEL
    - name: TSEDGE
      description: Time-stamp event active edge
      bit_offset: 3
      bit_size: 1
      enum: TSEDGE
    - name: REFCKON
      description: Reference clock detection enable (50 or 60 Hz)
      bit_offset: 4
      bit_size: 1
      enum: REFCKON
    - name: BYPSHAD
      description: Bypass the shadow registers
      bit_offset: 5
      bit_size: 1
      enum: BYPSHAD
    - name: FMT
      description: Hour format
      bit_offset: 6
      bit_size: 1
      enum: FMT
    - name: ALRAE
      description: Alarm A enable
      bit_offset: 8
      bit_size: 1
      enum: ALRAE
    - name: ALRBE
      description: Alarm B enable
      bit_offset: 9
      bit_size: 1
      enum: ALRBE
    - name: WUTE
      description: Wakeup timer enable
      bit_offset: 10
      bit_size: 1
      enum: WUTE
    - name: TSE
      description: Time stamp enable
      bit_offset: 11
      bit_size: 1
      enum: TSE
    - name: ALRAIE
      description: Alarm A interrupt enable
      bit_offset: 12
      bit_size: 1
      enum: ALRAIE
    - name: ALRBIE
      description: Alarm B interrupt enable
      bit_offset: 13
      bit_size: 1
      enum: ALRBIE
    - name: WUTIE
      description: Wakeup timer interrupt enable
      bit_offset: 14
      bit_size: 1
      enum: WUTIE
    - name: TSIE
      description: Time-stamp interrupt enable
      bit_offset: 15
      bit_size: 1
      enum: TSIE
    - name: ADD1H
      description: Add 1 hour (summer time change)
      bit_offset: 16
      bit_size: 1
      enum_write: ADD1HW
    - name: SUB1H
      description: Subtract 1 hour (winter time change)
      bit_offset: 17
      bit_size: 1
      enum_write: SUB1HW
    - name: BKP
      description: Backup
      bit_offset: 18
      bit_size: 1
      enum: BKP
    - name: COSEL
      description: Calibration output selection
      bit_offset: 19
      bit_size: 1
      enum: COSEL
    - name: POL
      description: Output polarity
      bit_offset: 20
      bit_size: 1
      enum: POL
    - name: OSEL
      description: Output selection
      bit_offset: 21
      bit_size: 2
      enum: OSEL
    - name: COE
      description: Calibration output enable
      bit_offset: 23
      bit_size: 1
      enum: COE
    - name: ITSE
      description: timestamp on internal event enable
      bit_offset: 24
      bit_size: 1
fieldset/DR:
  description: date register
  fields:
    - name: DU
      description: Date units in BCD format
      bit_offset: 0
      bit_size: 4
    - name: DT
      description: Date tens in BCD format
      bit_offset: 4
      bit_size: 2
    - name: MU
      description: Month units in BCD format
      bit_offset: 8
      bit_size: 4
    - name: MT
      description: Month tens in BCD format
      bit_offset: 12
      bit_size: 1
    - name: WDU
      description: Week day units
      bit_offset: 13
      bit_size: 3
    - name: YU
      description: Year units in BCD format
      bit_offset: 16
      bit_size: 4
    - name: YT
      description: Year tens in BCD format
      bit_offset: 20
      bit_size: 4
fieldset/ISR:
  description: initialization and status register
  fields:
    - name: ALRAWF
      description: Alarm A write flag
      bit_offset: 0
      bit_size: 1
      enum_read: ALRAWFR
    - name: ALRBWF
      description: Alarm B write flag
      bit_offset: 1
      bit_size: 1
      enum_read: ALRAWFR
    - name: WUTWF
      description: Wakeup timer write flag
      bit_offset: 2
      bit_size: 1
      enum_read: WUTWFR
    - name: SHPF
      description: Shift operation pending
      bit_offset: 3
      bit_size: 1
      enum_read: SHPFR
    - name: INITS
      description: Initialization status flag
      bit_offset: 4
      bit_size: 1
      enum_read: INITSR
    - name: RSF
      description: Registers synchronization flag
      bit_offset: 5
      bit_size: 1
      enum_read: RSFR
      enum_write: RSFW
    - name: INITF
      description: Initialization flag
      bit_offset: 6
      bit_size: 1
      enum_read: INITFR
    - name: INIT
      description: Initialization mode
      bit_offset: 7
      bit_size: 1
      enum: INIT
    - name: ALRAF
      description: Alarm A flag
      bit_offset: 8
      bit_size: 1
      enum_read: ALRAFR
      enum_write: ALRAFW
    - name: ALRBF
      description: Alarm B flag
      bit_offset: 9
      bit_size: 1
      enum_read: ALRBFR
      enum_write: ALRBFW
    - name: WUTF
      description: Wakeup timer flag
      bit_offset: 10
      bit_size: 1
      enum_read: WUTFR
      enum_write: WUTFW
    - name: TSF
      description: Time-stamp flag
      bit_offset: 11
      bit_size: 1
      enum_read: TSFR
      enum_write: TSFW
    - name: TSOVF
      description: Time-stamp overflow flag
      bit_offset: 12
      bit_size: 1
      enum_read: TSOVFR
      enum_write: TSOVFW
    - name: TAMP1F
      description: Tamper detection flag
      bit_offset: 13
      bit_size: 1
      enum_read: TAMP1FR
      enum_write: TAMP1FW
    - name: TAMP2F
      description: RTC_TAMP2 detection flag
      bit_offset: 14
      bit_size: 1
      enum_read: TAMP1FR
      enum_write: TAMP1FW
    - name: TAMP3F
      description: RTC_TAMP3 detection flag
      bit_offset: 15
      bit_size: 1
      enum_read: TAMP1FR
      enum_write: TAMP1FW
    - name: RECALPF
      description: Recalibration pending Flag
      bit_offset: 16
      bit_size: 1
      enum_read: RECALPFR
    - name: ITSF
      description: Internal time-stamp flag
      bit_offset: 17
      bit_size: 1
fieldset/OR:
  description: option register
  fields:
    - name: TSINSEL
      description: TIMESTAMP mapping
      bit_offset: 1
      bit_size: 1
    - name: RTC_ALARM_TYPE
      description: RTC_ALARM on PC13 output type
      bit_offset: 3
      bit_size: 1
fieldset/PRER:
  description: prescaler register
  fields:
    - name: PREDIV_S
      description: Synchronous prescaler factor
      bit_offset: 0
      bit_size: 15
    - name: PREDIV_A
      description: Asynchronous prescaler factor
      bit_offset: 16
      bit_size: 7
fieldset/SHIFTR:
  description: shift control register
  fields:
    - name: SUBFS
      description: Subtract a fraction of a second
      bit_offset: 0
      bit_size: 15
    - name: ADD1S
      description: Add one second
      bit_offset: 31
      bit_size: 1
      enum_write: ADD1SW
fieldset/SSR:
  description: sub second register
  fields:
    - name: SS
      description: Sub second value
      bit_offset: 0
      bit_size: 16
fieldset/TAMPCR:
  description: tamper configuration register
  fields:
    - name: TAMP1E
      description: Tamper 1 detection enable
      bit_offset: 0
      bit_size: 1
    - name: TAMP1TRG
      description: Active level for tamper 1
      bit_offset: 1
      bit_size: 1
    - name: TAMPIE
      description: Tamper interrupt enable
      bit_offset: 2
      bit_size: 1
    - name: TAMP2E
      description: Tamper 2 detection enable
      bit_offset: 3
      bit_size: 1
    - name: TAMP2TRG
      description: Active level for tamper 2
      bit_offset: 4
      bit_size: 1
    - name: TAMP3E
      description: Tamper 3 detection enable
      bit_offset: 5
      bit_size: 1
    - name: TAMP3TRG
      description: Active level for tamper 3
      bit_offset: 6
      bit_size: 1
    - name: TAMPTS
      description: Activate timestamp on tamper detection event
      bit_offset: 7
      bit_size: 1
    - name: TAMPFREQ
      description: Tamper sampling frequency
      bit_offset: 8
      bit_size: 3
    - name: TAMPFLT
      description: Tamper filter count
      bit_offset: 11
      bit_size: 2
    - name: TAMPPRCH
      description: Tamper precharge duration
      bit_offset: 13
      bit_size: 2
    - name: TAMPPUDIS
      description: TAMPER pull-up disable
      bit_offset: 15
      bit_size: 1
    - name: TAMP1IE
      description: Tamper 1 interrupt enable
      bit_offset: 16
      bit_size: 1
    - name: TAMP1NOERASE
      description: Tamper 1 no erase
      bit_offset: 17
      bit_size: 1
    - name: TAMP1MF
      description: Tamper 1 mask flag
      bit_offset: 18
      bit_size: 1
    - name: TAMP2IE
      description: Tamper 2 interrupt enable
      bit_offset: 19
      bit_size: 1
    - name: TAMP2NOERASE
      description: Tamper 2 no erase
      bit_offset: 20
      bit_size: 1
    - name: TAMP2MF
      description: Tamper 2 mask flag
      bit_offset: 21
      bit_size: 1
    - name: TAMP3IE
      description: Tamper 3 interrupt enable
      bit_offset: 22
      bit_size: 1
    - name: TAMP3NOERASE
      description: Tamper 3 no erase
      bit_offset: 23
      bit_size: 1
    - name: TAMP3MF
      description: Tamper 3 mask flag
      bit_offset: 24
      bit_size: 1
fieldset/TR:
  description: time register
  fields:
    - name: SU
      description: Second units in BCD format
      bit_offset: 0
      bit_size: 4
    - name: ST
      description: Second tens in BCD format
      bit_offset: 4
      bit_size: 3
    - name: MNU
      description: Minute units in BCD format
      bit_offset: 8
      bit_size: 4
    - name: MNT
      description: Minute tens in BCD format
      bit_offset: 12
      bit_size: 3
    - name: HU
      description: Hour units in BCD format
      bit_offset: 16
      bit_size: 4
    - name: HT
      description: Hour tens in BCD format
      bit_offset: 20
      bit_size: 2
    - name: PM
      description: AM/PM notation
      bit_offset: 22
      bit_size: 1
      enum: TR_PM
fieldset/TSDR:
  description: time stamp date register
  fields:
    - name: DU
      description: Date units in BCD format
      bit_offset: 0
      bit_size: 4
    - name: DT
      description: Date tens in BCD format
      bit_offset: 4
      bit_size: 2
    - name: MU
      description: Month units in BCD format
      bit_offset: 8
      bit_size: 4
    - name: MT
      description: Month tens in BCD format
      bit_offset: 12
      bit_size: 1
    - name: WDU
      description: Week day units
      bit_offset: 13
      bit_size: 3
fieldset/TSSSR:
  description: timestamp sub second register
  fields:
    - name: SS
      description: Sub second value
      bit_offset: 0
      bit_size: 16
fieldset/TSTR:
  description: time stamp time register
  fields:
    - name: SU
      description: Second units in BCD format
      bit_offset: 0
      bit_size: 4
    - name: ST
      description: Second tens in BCD format
      bit_offset: 4
      bit_size: 3
    - name: MNU
      description: Minute units in BCD format
      bit_offset: 8
      bit_size: 4
    - name: MNT
      description: Minute tens in BCD format
      bit_offset: 12
      bit_size: 3
    - name: HU
      description: Hour units in BCD format
      bit_offset: 16
      bit_size: 4
    - name: HT
      description: Hour tens in BCD format
      bit_offset: 20
      bit_size: 2
    - name: PM
      description: AM/PM notation
      bit_offset: 22
      bit_size: 1
fieldset/WPR:
  description: write protection register
  fields:
    - name: KEY
      description: Write protection key
      bit_offset: 0
      bit_size: 8
fieldset/WUTR:
  description: wakeup timer register
  fields:
    - name: WUT
      description: Wakeup auto-reload value bits
      bit_offset: 0
      bit_size: 16
enum/ADD1HW:
  bit_size: 1
  variants:
    - name: Add1
      description: Adds 1 hour to the current time. This can be used for summer time change outside initialization mode
      value: 1
enum/ADD1SW:
  bit_size: 1
  variants:
    - name: Add1
      description: Add one second to the clock/calendar
      value: 1
enum/ALRAE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Alarm A disabled
      value: 0
    - name: Enabled
      description: Alarm A enabled
      value: 1
enum/ALRAFR:
  bit_size: 1
  variants:
    - name: Match
      description: This flag is set by hardware when the time/date registers (RTC_TR and RTC_DR) match the Alarm A register (RTC_ALRMAR)
      value: 1
enum/ALRAFW:
  bit_size: 1
  variants:
    - name: Clear
      description: This flag is cleared by software by writing 0
      value: 0
enum/ALRAIE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Alarm A interrupt disabled
      value: 0
    - name: Enabled
      description: Alarm A interrupt enabled
      value: 1
enum/ALRAWFR:
  bit_size: 1
  variants:
    - name: UpdateNotAllowed
      description: Alarm update not allowed
      value: 0
    - name: UpdateAllowed
      description: Alarm update allowed
      value: 1
enum/ALRBE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Alarm B disabled
      value: 0
    - name: Enabled
      description: Alarm B enabled
      value: 1
enum/ALRBFR:
  bit_size: 1
  variants:
    - name: Match
      description: This flag is set by hardware when the time/date registers (RTC_TR and RTC_DR) match the Alarm B register (RTC_ALRMBR)
      value: 1
enum/ALRBFW:
  bit_size: 1
  variants:
    - name: Clear
      description: This flag is cleared by software by writing 0
      value: 0
enum/ALRBIE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Alarm B Interrupt disabled
      value: 0
    - name: Enabled
      description: Alarm B Interrupt enabled
      value: 1
enum/ALRMAR_MSK1:
  bit_size: 1
  variants:
    - name: Mask
      description: Alarm set if the date/day match
      value: 0
    - name: NotMask
      description: Date/day don’t care in Alarm comparison
      value: 1
enum/ALRMAR_PM:
  bit_size: 1
  variants:
    - name: AM
      description: AM or 24-hour format
      value: 0
    - name: PM
      description: PM
      value: 1
enum/ALRMAR_WDSEL:
  bit_size: 1
  variants:
    - name: DateUnits
      description: "DU[3:0] represents the date units"
      value: 0
    - name: WeekDay
      description: "DU[3:0] represents the week day. DT[1:0] is don’t care."
      value: 1
enum/ALRMBR_MSK1:
  bit_size: 1
  variants:
    - name: Mask
      description: Alarm set if the date/day match
      value: 0
    - name: NotMask
      description: Date/day don’t care in Alarm comparison
      value: 1
enum/ALRMBR_PM:
  bit_size: 1
  variants:
    - name: AM
      description: AM or 24-hour format
      value: 0
    - name: PM
      description: PM
      value: 1
enum/ALRMBR_WDSEL:
  bit_size: 1
  variants:
    - name: DateUnits
      description: "DU[3:0] represents the date units"
      value: 0
    - name: WeekDay
      description: "DU[3:0] represents the week day. DT[1:0] is don’t care."
      value: 1
enum/BKP:
  bit_size: 1
  variants:
    - name: DST_Not_Changed
      description: Daylight Saving Time change has not been performed
      value: 0
    - name: DST_Changed
      description: Daylight Saving Time change has been performed
      value: 1
enum/BYPSHAD:
  bit_size: 1
  variants:
    - name: ShadowReg
      description: "Calendar values (when reading from RTC_SSR, RTC_TR, and RTC_DR) are taken from the shadow registers, which are updated once every two RTCCLK cycles"
      value: 0
    - name: BypassShadowReg
      description: "Calendar values (when reading from RTC_SSR, RTC_TR, and RTC_DR) are taken directly from the calendar counters"
      value: 1
enum/CALP:
  bit_size: 1
  variants:
    - name: NoChange
      description: No RTCCLK pulses are added
      value: 0
    - name: IncreaseFreq
      description: One RTCCLK pulse is effectively inserted every 2^11 pulses (frequency increased by 488.5 ppm)
      value: 1
enum/CALW16:
  bit_size: 1
  variants:
    - name: Sixteen_Second
      description: "When CALW16 is set to ‘1’, the 16-second calibration cycle period is selected.This bit must not be set to ‘1’ if CALW8=1"
      value: 1
enum/CALW8:
  bit_size: 1
  variants:
    - name: Eight_Second
      description: "When CALW8 is set to ‘1’, the 8-second calibration cycle period is selected"
      value: 1
enum/COE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Calibration output disabled
      value: 0
    - name: Enabled
      description: Calibration output enabled
      value: 1
enum/COSEL:
  bit_size: 1
  variants:
    - name: CalFreq_512Hz
      description: Calibration output is 512 Hz (with default prescaler setting)
      value: 0
    - name: CalFreq_1Hz
      description: Calibration output is 1 Hz (with default prescaler setting)
      value: 1
enum/FMT:
  bit_size: 1
  variants:
    - name: Twenty_Four_Hour
      description: 24 hour/day format
      value: 0
    - name: AM_PM
      description: AM/PM hour format
      value: 1
enum/INIT:
  bit_size: 1
  variants:
    - name: FreeRunningMode
      description: Free running mode
      value: 0
    - name: InitMode
      description: "Initialization mode used to program time and date register (RTC_TR and RTC_DR), and prescaler register (RTC_PRER). Counters are stopped and start counting from the new value when INIT is reset."
      value: 1
enum/INITFR:
  bit_size: 1
  variants:
    - name: NotAllowed
      description: Calendar registers update is not allowed
      value: 0
    - name: Allowed
      description: Calendar registers update is allowed
      value: 1
enum/INITSR:
  bit_size: 1
  variants:
    - name: NotInitalized
      description: Calendar has not been initialized
      value: 0
    - name: Initalized
      description: Calendar has been initialized
      value: 1
enum/OSEL:
  bit_size: 2
  variants:
    - name: Disabled
      description: Output disabled
      value: 0
    - name: AlarmA
      description: Alarm A output enabled
      value: 1
    - name: AlarmB
      description: Alarm B output enabled
      value: 2
    - name: Wakeup
      description: Wakeup output enabled
      value: 3
enum/POL:
  bit_size: 1
  variants:
    - name: High
      description: "The pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL[1:0])"
      value: 0
    - name: Low
      description: "The pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL[1:0])"
      value: 1
enum/RECALPFR:
  bit_size: 1
  variants:
    - name: Pending
      description: "The RECALPF status flag is automatically set to 1 when software writes to the RTC_CALR register, indicating that the RTC_CALR register is blocked. When the new calibration settings are taken into account, this bit returns to 0"
      value: 1
enum/REFCKON:
  bit_size: 1
  variants:
    - name: Disabled
      description: RTC_REFIN detection disabled
      value: 0
    - name: Enabled
      description: RTC_REFIN detection enabled
      value: 1
enum/RSFR:
  bit_size: 1
  variants:
    - name: NotSynced
      description: Calendar shadow registers not yet synchronized
      value: 0
    - name: Synced
      description: Calendar shadow registers synchronized
      value: 1
enum/RSFW:
  bit_size: 1
  variants:
    - name: Clear
      description: This flag is cleared by software by writing 0
      value: 0
enum/SHPFR:
  bit_size: 1
  variants:
    - name: NoShiftPending
      description: No shift operation is pending
      value: 0
    - name: ShiftPending
      description: A shift operation is pending
      value: 1
enum/SUB1HW:
  bit_size: 1
  variants:
    - name: Sub1
      description: Subtracts 1 hour to the current time. This can be used for winter time change outside initialization mode
      value: 1
enum/TAMP1FR:
  bit_size: 1
  variants:
    - name: Tampered
      description: This flag is set by hardware when a tamper detection event is detected on the RTC_TAMPx input
      value: 1
enum/TAMP1FW:
  bit_size: 1
  variants:
    - name: Clear
      description: Flag cleared by software writing 0
      value: 0
enum/TR_PM:
  bit_size: 1
  variants:
    - name: AM
      description: AM or 24-hour format
      value: 0
    - name: PM
      description: PM
      value: 1
enum/TSE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Timestamp disabled
      value: 0
    - name: Enabled
      description: Timestamp enabled
      value: 1
enum/TSEDGE:
  bit_size: 1
  variants:
    - name: RisingEdge
      description: RTC_TS input rising edge generates a time-stamp event
      value: 0
    - name: FallingEdge
      description: RTC_TS input falling edge generates a time-stamp event
      value: 1
enum/TSFR:
  bit_size: 1
  variants:
    - name: TimestampEvent
      description: This flag is set by hardware when a time-stamp event occurs
      value: 1
enum/TSFW:
  bit_size: 1
  variants:
    - name: Clear
      description: This flag is cleared by software by writing 0
      value: 0
enum/TSIE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Time-stamp Interrupt disabled
      value: 0
    - name: Enabled
      description: Time-stamp Interrupt enabled
      value: 1
enum/TSOVFR:
  bit_size: 1
  variants:
    - name: Overflow
      description: This flag is set by hardware when a time-stamp event occurs while TSF is already set
      value: 1
enum/TSOVFW:
  bit_size: 1
  variants:
    - name: Clear
      description: This flag is cleared by software by writing 0
      value: 0
enum/WUCKSEL:
  bit_size: 3
  variants:
    - name: Div16
      description: RTC/16 clock is selected
      value: 0
    - name: Div8
      description: RTC/8 clock is selected
      value: 1
    - name: Div4
      description: RTC/4 clock is selected
      value: 2
    - name: Div2
      description: RTC/2 clock is selected
      value: 3
    - name: ClockSpare
      description: ck_spre (usually 1 Hz) clock is selected
      value: 4
    - name: ClockSpareWithOffset
      description: ck_spre (usually 1 Hz) clock is selected and 2^16 is added to the WUT counter value
      value: 6
enum/WUTE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Wakeup timer disabled
      value: 0
    - name: Enabled
      description: Wakeup timer enabled
      value: 1
enum/WUTFR:
  bit_size: 1
  variants:
    - name: Zero
      description: This flag is set by hardware when the wakeup auto-reload counter reaches 0
      value: 1
enum/WUTFW:
  bit_size: 1
  variants:
    - name: Clear
      description: This flag is cleared by software by writing 0
      value: 0
enum/WUTIE:
  bit_size: 1
  variants:
    - name: Disabled
      description: Wakeup timer interrupt disabled
      value: 0
    - name: Enabled
      description: Wakeup timer interrupt enabled
      value: 1
enum/WUTWFR:
  bit_size: 1
  variants:
    - name: UpdateNotAllowed
      description: Wakeup timer configuration update not allowed
      value: 0
    - name: UpdateAllowed
      description: Wakeup timer configuration update allowed
      value: 1