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stm32-data/data/registers/rtc_v3l5.yaml
Christian Enderle 28306c1d75 Added rtc registers for stm32l5
2023-12-26 11:32:15 +01:00

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---
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: 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: PRIVCR
description: Privilege mode control register
byte_offset: 28
fieldset: PRIVCR
- name: SMCR
description:
byte_offset: 32
fieldset: SMCR
- 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: Timestamp time register
byte_offset: 48
access: Read
fieldset: TSTR
- name: TSDR
description: Timestamp date register
byte_offset: 52
access: Read
fieldset: TSDR
- name: TSSSR
description: Timestamp sub second register
byte_offset: 56
access: Read
fieldset: TSSSR
- name: ALRMR
description: Alarm register
array:
len: 2
stride: 8
byte_offset: 64
fieldset: ALRMR
- name: ALRMSSR
description: Alarm sub second register
array:
len: 2
stride: 8
byte_offset: 68
fieldset: ALRMSSR
- name: SR
description: Status register
byte_offset: 80
access: Read
fieldset: SR
- name: MISR
description: Masked interrupt status register
byte_offset: 84
access: Read
fieldset: MISR
- name: SMISR
description: Secure masked interrupt status register
byte_offset: 88
access: Read
fieldset: SMISR
- name: SCR
description: Status clear register
byte_offset: 92
access: Write
fieldset: SCR
fieldset/ALRMR:
description: Alarm 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: ALRMR_MSK
- 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: ALRMR_MSK
- 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: ALRMR_PM
- name: MSK3
description: Alarm A hours mask
bit_offset: 23
bit_size: 1
enum: ALRMR_MSK
- 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: ALRMR_WDSEL
- name: MSK4
description: Alarm A date mask
bit_offset: 31
bit_size: 1
enum: ALRMR_MSK
fieldset/ALRMSSR:
description: Alarm 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/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
enum: LPCAL
- 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: Timestamp event active edge
bit_offset: 3
bit_size: 1
enum: TSEDGE
- name: REFCKON
description: RTC_REFIN reference clock detection enable (50 or 60 Hz)
bit_offset: 4
bit_size: 1
- name: BYPSHAD
description: Bypass the shadow registers
bit_offset: 5
bit_size: 1
- name: FMT
description: Hour format
bit_offset: 6
bit_size: 1
enum: FMT
- name: ALRE
description: Alarm enable
bit_offset: 8
bit_size: 1
array:
len: 2
stride: 1
- name: WUTE
description: Wakeup timer enable
bit_offset: 10
bit_size: 1
- name: TSE
description: Timestamp enable
bit_offset: 11
bit_size: 1
- name: ALRIE
description: Alarm interrupt enable
bit_offset: 12
bit_size: 1
array:
len: 2
stride: 1
- name: WUTIE
description: Wakeup timer interrupt enable
bit_offset: 14
bit_size: 1
- name: TSIE
description: Timestamp interrupt enable
bit_offset: 15
bit_size: 1
- name: ADD1H
description: Add 1 hour (summer time change)
bit_offset: 16
bit_size: 1
- name: SUB1H
description: Subtract 1 hour (winter time change)
bit_offset: 17
bit_size: 1
- name: BKP
description: Backup
bit_offset: 18
bit_size: 1
- 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
- name: ITSE
description: Timestamp on internal event 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
enum: TAMPALRM_TYPE
- 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: 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
enum: RECALPF
fieldset/MISR:
description: Masked interrupt status register
fields:
- name: ALRMF
description: Alarm masked flag
bit_offset: 0
bit_size: 1
array:
len: 2
stride: 1
enum: ALRMF
- name: WUTMF
description: Wakeup timer masked flag
bit_offset: 2
bit_size: 1
enum: WUTMF
- name: TSMF
description: Timestamp masked flag
bit_offset: 3
bit_size: 1
enum: TSMF
- name: TSOVMF
description: Timestamp overflow masked flag
bit_offset: 4
bit_size: 1
enum: TSOVMF
- name: ITSMF
description: Internal timestamp masked flag
bit_offset: 5
bit_size: 1
enum: ITSMF
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/PRIVCR:
description: Privilege mode control register
fields:
- name: ALRPRIV
description: ALRAPRIV
bit_offset: 0
bit_size: 1
array:
len: 2
stride: 1
- name: WUTPRIV
description: WUTPRIV
bit_offset: 2
bit_size: 1
- name: TSPRIV
description: TSPRIV
bit_offset: 3
bit_size: 1
- name: CALPRIV
description: CALPRIV
bit_offset: 13
bit_size: 1
- name: INITPRIV
description: INITPRIV
bit_offset: 14
bit_size: 1
- name: PRIV
description: PRIV
bit_offset: 15
bit_size: 1
fieldset/SMCR:
description: RTC secure mode control register
fields:
- name: ALRDPROT
description: Alarm x protection
bit_offset: 0
bit_size: 1
array:
len: 2
stride: 1
- name: WUTDPROT
description: Wakeup timer protection
bit_offset: 2
bit_size: 1
- name: TSDPROT
description: Timestamp protection
bit_offset: 3
bit_size: 1
- name: CALDPROT
description: Shift register, daylight saving, calibration and reference clock protection
bit_offset: 13
bit_size: 1
- name: INITDPROT
description: Initialization protection
bit_offset: 14
bit_size: 1
- name: DECPROT
description: RTC global protection
bit_offset: 15
bit_size: 1
fieldset/SCR:
description: Status clear register
fields:
- name: CALRF
description: Clear alarm x flag
bit_offset: 0
bit_size: 1
array:
len: 2
stride: 1
enum: CALRF
- name: CWUTF
description: Clear wakeup timer flag
bit_offset: 2
bit_size: 1
enum: CALRF
- name: CTSF
description: Clear timestamp flag
bit_offset: 3
bit_size: 1
enum: CALRF
- name: CTSOVF
description: Clear timestamp overflow flag
bit_offset: 4
bit_size: 1
enum: CALRF
- name: CITSF
description: Clear internal timestamp flag
bit_offset: 5
bit_size: 1
enum: CALRF
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
fieldset/SMISR:
description: Secure masked interrupt status register
fields:
- name: ALRMF
description: Alarm x interrupt secure masked flag
bit_offset: 0
bit_size: 1
array:
len: 2
stride: 1
- name: WUTMF
description: WUTMF
bit_offset: 2
bit_size: 1
- name: TSMF
description: TSMF
bit_offset: 3
bit_size: 1
- name: TSOVMF
description: TSOVMF
bit_offset: 4
bit_size: 1
- name: ITSMF
description: ITSMF
bit_offset: 5
bit_size: 1
fieldset/SR:
description: Status register
fields:
- name: ALRF
description: Alarm flag
bit_offset: 0
bit_size: 1
array:
len: 2
stride: 1
enum: ALRF
- name: WUTF
description: Wakeup timer flag
bit_offset: 2
bit_size: 1
enum: WUTF
- name: TSF
description: Timestamp flag
bit_offset: 3
bit_size: 1
enum: TSF
- name: TSOVF
description: Timestamp overflow flag
bit_offset: 4
bit_size: 1
enum: TSOVF
- name: ITSF
description: Internal timestamp flag
bit_offset: 5
bit_size: 1
enum: ITSF
fieldset/SSR:
description: Sub second register
fields:
- name: SS
description: Synchronous binary counter
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
enum: AMPM
fieldset/TSDR:
description: Timestamp 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: Timestamp 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
enum: KEY
fieldset/WUTR:
description: Wakeup timer register
fields:
- name: WUT
description: Wakeup auto-reload value bits
bit_offset: 0
bit_size: 16
- name: WUTOCLR
description: Wakeup auto-reload output clear value
bit_offset: 16
bit_size: 16
enum/ALRF:
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/ALRMF:
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/ALRMR_MSK:
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/ALRMR_PM:
bit_size: 1
variants:
- name: AM
description: AM or 24-hour format
value: 0
- name: PM
description: PM
value: 1
enum/ALRMR_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/AMPM:
bit_size: 1
variants:
- name: AM
description: AM or 24-hour format
value: 0
- name: PM
description: PM
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/CALRF:
bit_size: 1
variants:
- name: Clear
description: Clear interrupt flag by writing 1
value: 1
enum/CALW16:
bit_size: 1
variants:
- name: SixteenSeconds
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: EightSeconds
description: "When CALW8 is set to ‘1’, the 8-second calibration cycle period is selected"
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: TwentyFourHour
description: 24 hour/day format
value: 0
- name: AmPm
description: AM/PM hour format
value: 1
enum/ITSF:
bit_size: 1
variants:
- name: TimestampEvent
description: This flag is set by hardware when a timestamp on the internal event occurs
value: 1
enum/ITSMF:
bit_size: 1
variants:
- name: TimestampEvent
description: This flag is set by hardware when a timestamp on the internal event occurs
value: 1
enum/KEY:
bit_size: 8
variants:
- name: Activate
description: Activate write protection (any value that is not the keys)
value: 0
- name: Deactivate2
description: Key 2
value: 83
- name: Deactivate1
description: Key 1
value: 202
enum/LPCAL:
bit_size: 1
variants:
- name: RTCCLK
description: "Calibration window is 220 RTCCLK, which is a high-consumption mode. This mode should be set only when less than 32s calibration window is required"
value: 0
- name: CkApre
description: "Calibration window is 220 ck_apre, which is the required configuration for ultra-low consumption mode"
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/RECALPF:
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/SSRUF:
bit_size: 1
variants:
- name: Underflow
description: This flag is set by hardware when the SSR rolls under 0. SSRUF is not set when SSCLR=1
value: 1
enum/SSRUMF:
bit_size: 1
variants:
- name: Underflow
description: This flag is set by hardware when the SSR rolls under 0. SSRUF is not set when SSCLR=1
value: 1
enum/TAMPALRM_PU:
bit_size: 1
variants:
- name: NoPullUp
description: No pull-up is applied on TAMPALRM output
value: 0
- name: PullUp
description: A pull-up is applied on TAMPALRM output
value: 1
enum/TAMPALRM_TYPE:
bit_size: 1
variants:
- name: PushPull
description: TAMPALRM is push-pull output
value: 0
- name: OpenDrain
description: TAMPALRM is open-drain output
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/TSF:
bit_size: 1
variants:
- name: TimestampEvent
description: This flag is set by hardware when a time-stamp event occurs
value: 1
enum/TSMF:
bit_size: 1
variants:
- name: TimestampEvent
description: This flag is set by hardware when a time-stamp event occurs
value: 1
enum/TSOVF:
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/TSOVMF:
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/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/WUTF:
bit_size: 1
variants:
- name: Zero
description: This flag is set by hardware when the wakeup auto-reload counter reaches 0
value: 1
enum/WUTMF:
bit_size: 1
variants:
- name: Zero
description: This flag is set by hardware when the wakeup auto-reload counter reaches 0
value: 1
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