--- 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: SSR description: sub second register byte_offset: 8 access: Read fieldset: SSR - name: ICSR description: RTC initialization control and status register byte_offset: 12 fieldset: ICSR - name: PRER description: prescaler register byte_offset: 16 fieldset: PRER - name: WUTR description: wakeup timer register byte_offset: 20 fieldset: WUTR - name: CR description: control register byte_offset: 24 fieldset: CR - name: WPR description: write protection register byte_offset: 36 access: Write fieldset: WPR - name: CALR description: calibration register byte_offset: 40 fieldset: CALR - 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: ALRMAR description: alarm A register byte_offset: 64 fieldset: ALRMAR - name: ALRMASSR description: alarm A sub second register byte_offset: 68 fieldset: ALRMASSR - name: ALRMBR description: alarm B register byte_offset: 72 fieldset: ALRMBR - name: ALRMBSSR description: alarm B sub second register byte_offset: 76 fieldset: ALRMBSSR - name: SR description: RTC status register byte_offset: 80 access: Read fieldset: SR - name: MISR description: RTC masked interrupt status register byte_offset: 84 access: Read fieldset: MISR - name: SCR description: RTC status clear register byte_offset: 92 access: Write fieldset: SCR 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 - 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 - 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 - name: MSK3 description: Alarm A hours mask bit_offset: 23 bit_size: 1 - name: DU description: "Date units or day in BCD\r 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 - name: MSK4 description: Alarm A date mask bit_offset: 31 bit_size: 1 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\r 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 - 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 - 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 - name: MSK3 description: Alarm B hours mask bit_offset: 23 bit_size: 1 - name: DU description: "Date units or day in BCD\r 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 - name: MSK4 description: Alarm B date mask bit_offset: 31 bit_size: 1 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\r at this bit" bit_offset: 24 bit_size: 4 fieldset/CALR: description: calibration register fields: - name: CALM description: Calibration minus bit_offset: 0 bit_size: 9 - name: LPCAL description: Calibration low-power mode bit_offset: 12 bit_size: 1 - name: CALW16 description: "Use a 16-second calibration cycle\r period" bit_offset: 13 bit_size: 1 - name: CALW8 description: "Use an 8-second calibration cycle\r period" bit_offset: 14 bit_size: 1 - name: CALP description: "Increase frequency of RTC by 488.5\r ppm" bit_offset: 15 bit_size: 1 fieldset/CR: description: control register fields: - name: WUCKSEL description: Wakeup clock selection bit_offset: 0 bit_size: 3 - name: TSEDGE description: "Time-stamp event active\r edge" bit_offset: 3 bit_size: 1 - name: REFCKON description: "Reference clock detection enable (50 or\r 60 Hz)" bit_offset: 4 bit_size: 1 - name: BYPSHAD description: "Bypass the shadow\r registers" bit_offset: 5 bit_size: 1 - name: FMT description: Hour format bit_offset: 6 bit_size: 1 - name: ALRAE description: Alarm A enable bit_offset: 8 bit_size: 1 - name: ALRBE description: Alarm B enable bit_offset: 9 bit_size: 1 - name: WUTE description: Wakeup timer enable bit_offset: 10 bit_size: 1 - name: TSE description: Time stamp enable bit_offset: 11 bit_size: 1 - name: ALRAIE description: Alarm A interrupt enable bit_offset: 12 bit_size: 1 - name: ALRBIE description: Alarm B interrupt enable bit_offset: 13 bit_size: 1 - name: WUTIE description: "Wakeup timer interrupt\r enable" bit_offset: 14 bit_size: 1 - name: TSIE description: "Time-stamp interrupt\r enable" bit_offset: 15 bit_size: 1 - name: ADD1H description: "Add 1 hour (summer time\r change)" bit_offset: 16 bit_size: 1 - name: SUB1H description: "Subtract 1 hour (winter time\r change)" bit_offset: 17 bit_size: 1 - name: BKP description: Backup bit_offset: 18 bit_size: 1 - name: COSEL description: "Calibration output\r selection" bit_offset: 19 bit_size: 1 - name: POL description: Output polarity bit_offset: 20 bit_size: 1 - name: OSEL description: Output selection bit_offset: 21 bit_size: 2 - name: COE description: Calibration output enable bit_offset: 23 bit_size: 1 - name: ITSE description: "timestamp on internal event\r enable" bit_offset: 24 bit_size: 1 - name: TAMPTS description: Activate timestamp on tamper detection event bit_offset: 25 bit_size: 1 - name: TAMPOE description: Tamper detection output enable on TAMPALRM bit_offset: 26 bit_size: 1 - name: TAMPALRM_PU description: TAMPALRM pull-up enable bit_offset: 29 bit_size: 1 - name: TAMPALRM_TYPE description: TAMPALRM output type bit_offset: 30 bit_size: 1 - name: OUT2EN description: RTC_OUT2 output enable bit_offset: 31 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/ICSR: description: RTC initialization control and status register fields: - name: WUTWF description: Wakeup timer write flag bit_offset: 2 bit_size: 1 - name: SHPF description: Shift operation pending bit_offset: 3 bit_size: 1 - name: INITS description: Initialization status flag bit_offset: 4 bit_size: 1 - name: RSF description: Registers synchronization flag bit_offset: 5 bit_size: 1 - name: INITF description: Initialization flag bit_offset: 6 bit_size: 1 - name: INIT description: Initialization mode bit_offset: 7 bit_size: 1 - name: RECALPF description: Recalibration pending Flag bit_offset: 16 bit_size: 1 fieldset/MISR: description: RTC masked interrupt status register fields: - name: ALRAMF description: Alarm A masked flag bit_offset: 0 bit_size: 1 - name: ALRBMF description: Alarm B masked flag bit_offset: 1 bit_size: 1 - name: WUTMF description: Wakeup timer masked flag bit_offset: 2 bit_size: 1 - name: TSMF description: Timestamp masked flag bit_offset: 3 bit_size: 1 - name: TSOVMF description: Timestamp overflow masked flag bit_offset: 4 bit_size: 1 - name: ITSMF description: Internal timestamp masked flag bit_offset: 5 bit_size: 1 fieldset/PRER: description: prescaler register fields: - name: PREDIV_S description: "Synchronous prescaler\r factor" bit_offset: 0 bit_size: 15 - name: PREDIV_A description: "Asynchronous prescaler\r factor" bit_offset: 16 bit_size: 7 fieldset/SCR: description: RTC status clear register fields: - name: CALRAF description: Clear alarm A flag bit_offset: 0 bit_size: 1 - name: CALRBF description: Clear alarm B flag bit_offset: 1 bit_size: 1 - name: CWUTF description: Clear wakeup timer flag bit_offset: 2 bit_size: 1 - name: CTSF description: Clear timestamp flag bit_offset: 3 bit_size: 1 - name: CTSOVF description: Clear timestamp overflow flag bit_offset: 4 bit_size: 1 - name: CITSF description: Clear internal timestamp flag bit_offset: 5 bit_size: 1 fieldset/SHIFTR: description: shift control register fields: - name: SUBFS description: "Subtract a fraction of a\r second" bit_offset: 0 bit_size: 15 - name: ADD1S description: Add one second bit_offset: 31 bit_size: 1 fieldset/SR: description: RTC status register fields: - name: ALRAF description: Alarm A flag bit_offset: 0 bit_size: 1 - name: ALRBF description: Alarm B flag bit_offset: 1 bit_size: 1 - name: WUTF description: Wakeup timer flag bit_offset: 2 bit_size: 1 - name: TSF description: Timestamp flag bit_offset: 3 bit_size: 1 - name: TSOVF description: Timestamp overflow flag bit_offset: 4 bit_size: 1 - name: ITSF description: Internal timestamp flag bit_offset: 5 bit_size: 1 fieldset/SSR: description: sub second register fields: - name: SS description: Sub second value bit_offset: 0 bit_size: 16 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 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\r bits" bit_offset: 0 bit_size: 16 - name: WUTOCLR description: Wakeup auto-reload output clear value bit_offset: 16 bit_size: 16