---
block/PWR:
  description: Power control
  items:
    - name: CR1
      description: Power control register 1
      byte_offset: 0
      fieldset: CR1
    - name: CR2
      description: Power control register 2
      byte_offset: 4
      fieldset: CR2
    - name: CR3
      description: Power control register 3
      byte_offset: 8
      fieldset: CR3
    - name: CR4
      description: Power control register 4
      byte_offset: 12
      fieldset: CR4
    - name: SR1
      description: Power status register 1
      byte_offset: 16
      access: Read
      fieldset: SR1
    - name: SR2
      description: Power status register 2
      byte_offset: 20
      access: Read
      fieldset: SR2
    - name: SCR
      description: Power status clear register
      byte_offset: 24
      access: Write
      fieldset: SCR
    - name: CR5
      description: Power control register 5
      byte_offset: 28
      fieldset: CR5
    - name: PUCR
      description: Power Port pull-up control register
      array:
        len: 8
        stride: 8
      byte_offset: 32
      fieldset: PCR
    - name: PDCR
      description: Power Port pull-down control register
      array:
        len: 8
        stride: 8
      byte_offset: 36
      fieldset: PCR
    - name: C2CR1
      description: "Power CPU2 control register 1 [dual core device only]"
      byte_offset: 128
      fieldset: C2CR1
    - name: C2CR3
      description: "Power CPU2 control register 3 [dual core device only]"
      byte_offset: 132
      fieldset: C2CR3
    - name: EXTSCR
      description: Power extended status and status clear register
      byte_offset: 136
      fieldset: EXTSCR
    - name: SECCFGR
      description: "Power security configuration register [dual core device only]"
      byte_offset: 140
      fieldset: SECCFGR
    - name: SUBGHZSPICR
      description: Power SPI3 control register
      byte_offset: 144
      fieldset: SUBGHZSPICR
    - name: RSSCMDR
      description: "RSS Command register [dual core device only]"
      byte_offset: 152
      fieldset: RSSCMDR
fieldset/C2CR1:
  description: "Power CPU2 control register 1 [dual core device only]"
  fields:
    - name: LPMS
      description: Low-power mode selection for CPU2
      bit_offset: 0
      bit_size: 3
    - name: FPDR
      description: Flash memory power down mode during LPRun for CPU2
      bit_offset: 4
      bit_size: 1
    - name: FPDS
      description: Flash memory power down mode during LPSleep for CPU2
      bit_offset: 5
      bit_size: 1
fieldset/C2CR3:
  description: "Power CPU2 control register 3 [dual core device only]"
  fields:
    - name: EWUP
      description: Enable Wakeup pin WKUP1 for CPU2
      bit_offset: 0
      bit_size: 1
      array:
        len: 3
        stride: 1
    - name: EWPVD
      description: Enable wakeup PVD for CPU2
      bit_offset: 8
      bit_size: 1
    - name: APC
      description: Apply pull-up and pull-down configuration for CPU2
      bit_offset: 10
      bit_size: 1
    - name: EWRFBUSY
      description: EWRFBUSY
      bit_offset: 11
      bit_size: 1
    - name: EWRFIRQ
      description: akeup for CPU2
      bit_offset: 13
      bit_size: 1
    - name: EIWUL
      description: Enable internal wakeup line for CPU2
      bit_offset: 15
      bit_size: 1
fieldset/CR1:
  description: Power control register 1
  fields:
    - name: LPMS
      description: Low-power mode selection for CPU1
      bit_offset: 0
      bit_size: 3
      enum: LPMS
    - name: SUBGHZSPINSSSEL
      description: sub-GHz SPI NSS source select
      bit_offset: 3
      bit_size: 1
      enum: SUBGHZSPINSSSEL
    - name: FPDR
      description: Flash memory power down mode during LPRun for CPU1
      bit_offset: 4
      bit_size: 1
      enum: FPDR
    - name: FPDS
      description: Flash memory power down mode during LPSleep for CPU1
      bit_offset: 5
      bit_size: 1
      enum: FPDS
    - name: DBP
      description: Disable backup domain write protection
      bit_offset: 8
      bit_size: 1
    - name: VOS
      description: Voltage scaling range selection
      bit_offset: 9
      bit_size: 2
      enum: VOS
    - name: LPR
      description: Low-power run
      bit_offset: 14
      bit_size: 1
      enum: LPR
fieldset/CR2:
  description: Power control register 2
  fields:
    - name: PVDE
      description: Power voltage detector enable
      bit_offset: 0
      bit_size: 1
      enum: PVDE
    - name: PLS
      description: Power voltage detector level selection.
      bit_offset: 1
      bit_size: 3
      enum: PLS
    - name: PVME
      description: "Peripheral voltage monitoring 3 enable: VDDA vs. 1.62V"
      bit_offset: 6
      bit_size: 1
fieldset/CR3:
  description: Power control register 3
  fields:
    - name: EWUP
      description: Enable Wakeup pin WKUP1 for CPU1
      bit_offset: 0
      bit_size: 1
      array:
        len: 3
        stride: 1
    - name: EULPEN
      description: Ultra-low-power enable
      bit_offset: 7
      bit_size: 1
    - name: EWPVD
      description: Enable wakeup PVD for CPU1
      bit_offset: 8
      bit_size: 1
    - name: RRS
      description: SRAM2 retention in Standby mode
      bit_offset: 9
      bit_size: 1
      enum: RRS
    - name: APC
      description: Apply pull-up and pull-down configuration from CPU1
      bit_offset: 10
      bit_size: 1
    - name: EWRFBUSY
      description: Enable Radio BUSY Wakeup from Standby for CPU1
      bit_offset: 11
      bit_size: 1
      enum: EWRFBUSY
    - name: EWRFIRQ
      description: akeup for CPU1
      bit_offset: 13
      bit_size: 1
      enum: EWRFIRQ
    - name: EC2H
      description: nable CPU2 Hold interrupt for CPU1
      bit_offset: 14
      bit_size: 1
    - name: EIWUL
      description: Enable internal wakeup line for CPU1
      bit_offset: 15
      bit_size: 1
fieldset/CR4:
  description: Power control register 4
  fields:
    - name: WP
      description: Wakeup pin WKUP1 polarity
      bit_offset: 0
      bit_size: 1
      array:
        len: 3
        stride: 1
      enum: WP
    - name: VBE
      description: VBAT battery charging enable
      bit_offset: 8
      bit_size: 1
      enum: VBE
    - name: VBRS
      description: VBAT battery charging resistor selection
      bit_offset: 9
      bit_size: 1
      enum: VBRS
    - name: WRFBUSYP
      description: Wakeup Radio BUSY polarity
      bit_offset: 11
      bit_size: 1
      enum: WRFBUSYP
    - name: C2BOOT
      description: oot CPU2 after reset or wakeup from Stop or Standby modes.
      bit_offset: 15
      bit_size: 1
fieldset/CR5:
  description: Power control register 5
  fields:
    - name: RFEOLEN
      description: Enable Radio End Of Life detector enabled
      bit_offset: 14
      bit_size: 1
      enum: RFEOLEN
    - name: SMPSEN
      description: Enable SMPS Step Down converter SMPS mode enabled.
      bit_offset: 15
      bit_size: 1
      enum: SMPSEN
fieldset/EXTSCR:
  description: Power extended status and status clear register
  fields:
    - name: C1CSSF
      description: Clear CPU1 Stop Standby flags
      bit_offset: 0
      bit_size: 1
    - name: C2CSSF
      description: lear CPU2 Stop Standby flags
      bit_offset: 1
      bit_size: 1
    - name: C1SBF
      description: System Standby flag for CPU1. (no core states retained)
      bit_offset: 8
      bit_size: 1
      enum: CSBF
    - name: C1STOP2F
      description: System Stop2 flag for CPU1. (partial core states retained)
      bit_offset: 9
      bit_size: 1
      enum: CSTOPF
    - name: C1STOPF
      description: "System Stop0, 1 flag for CPU1. (All core states retained)"
      bit_offset: 10
      bit_size: 1
      enum: CSTOPF
    - name: C2SBF
      description: ystem Standby flag for CPU2. (no core states retained)
      bit_offset: 11
      bit_size: 1
    - name: C2STOP2F
      description: ystem Stop2 flag for CPU2. (partial core states retained)
      bit_offset: 12
      bit_size: 1
    - name: C2STOPF
      description: "ystem Stop0, 1 flag for CPU2. (All core states retained)"
      bit_offset: 13
      bit_size: 1
    - name: C1DS
      description: CPU1 deepsleep mode
      bit_offset: 14
      bit_size: 1
      enum: CDS
    - name: C2DS
      description: PU2 deepsleep mode
      bit_offset: 15
      bit_size: 1
fieldset/PCR:
  description: Power Port pull control register
  fields:
    - name: P
      description: Port pull bit y (y=0..15)
      bit_offset: 0
      bit_size: 1
      array:
        len: 16
        stride: 1
fieldset/RSSCMDR:
  description: "RSS Command register [dual core device only]"
  fields:
    - name: RSSCMD
      description: RSS command
      bit_offset: 0
      bit_size: 8
fieldset/SCR:
  description: Power status clear register
  fields:
    - name: CWUF
      description: Clear wakeup flag 1
      bit_offset: 0
      bit_size: 1
      array:
        len: 3
        stride: 1
    - name: CWPVDF
      description: Clear wakeup PVD interrupt flag
      bit_offset: 8
      bit_size: 1
    - name: CWRFBUSYF
      description: Clear wakeup Radio BUSY flag
      bit_offset: 11
      bit_size: 1
    - name: CC2HF
      description: lear CPU2 Hold interrupt flag
      bit_offset: 14
      bit_size: 1
fieldset/SECCFGR:
  description: "Power security configuration register [dual core device only]"
  fields:
    - name: C2EWILA
      description: wakeup on CPU2 illegal access interrupt enable
      bit_offset: 15
      bit_size: 1
fieldset/SR1:
  description: Power status register 1
  fields:
    - name: WUF
      description: Wakeup flag 1
      bit_offset: 0
      bit_size: 1
      array:
        len: 3
        stride: 1
      enum: WUF
    - name: WPVDF
      description: Wakeup PVD flag
      bit_offset: 8
      bit_size: 1
      enum: WPVDF
    - name: WRFBUSYF
      description: Radio BUSY wakeup flag
      bit_offset: 11
      bit_size: 1
      enum: WRFBUSYF
    - name: C2HF
      description: PU2 Hold interrupt flag
      bit_offset: 14
      bit_size: 1
    - name: WUFI
      description: Internal wakeup interrupt flag
      bit_offset: 15
      bit_size: 1
      enum: WUFI
fieldset/SR2:
  description: Power status register 2
  fields:
    - name: C2BOOTS
      description: PU2 boot/wakeup request source information
      bit_offset: 0
      bit_size: 1
    - name: RFBUSYS
      description: Radio BUSY signal status
      bit_offset: 1
      bit_size: 1
      enum: RFBUSYS
    - name: RFBUSYMS
      description: Radio BUSY masked signal status
      bit_offset: 2
      bit_size: 1
      enum: RFBUSYMS
    - name: SMPSRDY
      description: SMPS ready flag
      bit_offset: 3
      bit_size: 1
      enum: SMPSRDY
    - name: LDORDY
      description: LDO ready flag
      bit_offset: 4
      bit_size: 1
      enum: LDORDY
    - name: RFEOLF
      description: Radio end of life flag
      bit_offset: 5
      bit_size: 1
      enum: RFEOLF
    - name: REGMRS
      description: regulator2 low power flag
      bit_offset: 6
      bit_size: 1
      enum: REGMRS
    - name: FLASHRDY
      description: Flash ready
      bit_offset: 7
      bit_size: 1
      enum: FLASHRDY
    - name: REGLPS
      description: regulator1 started
      bit_offset: 8
      bit_size: 1
      enum: REGLPS
    - name: REGLPF
      description: regulator1 low power flag
      bit_offset: 9
      bit_size: 1
      enum: REGLPF
    - name: VOSF
      description: Voltage scaling flag
      bit_offset: 10
      bit_size: 1
      enum: VOSF
    - name: PVDO
      description: Power voltage detector output
      bit_offset: 11
      bit_size: 1
      enum: PVDO
    - name: PVMO
      description: "Peripheral voltage monitoring output: VDDA vs. 1.62 V"
      bit_offset: 14
      bit_size: 1
      enum: PVMO
fieldset/SUBGHZSPICR:
  description: Power SPI3 control register
  fields:
    - name: NSS
      description: sub-GHz SPI NSS control
      bit_offset: 15
      bit_size: 1
      enum: NSS
enum/CDS:
  bit_size: 1
  variants:
    - name: RunningOrSleep
      description: CPU is running or in sleep
      value: 0
    - name: DeepSleep
      description: CPU is in Deep-Sleep
      value: 1
enum/CSBF:
  bit_size: 1
  variants:
    - name: NoStandby
      description: System has not been in Standby mode
      value: 0
    - name: Standby
      description: System has been in Standby mode
      value: 1
enum/CSTOPF:
  bit_size: 1
  variants:
    - name: NoStop
      description: System has not been in Stop 2 mode
      value: 0
    - name: Stop
      description: System has been in Stop 2 mode
      value: 1
enum/EWRFBUSY:
  bit_size: 1
  variants:
    - name: Disabled
      description: Radio Busy is disabled and does not trigger a wakeup from Standby event to CPUwhen a rising or a falling edge occurs
      value: 0
    - name: Enabled
      description: Radio Busy is enabled and triggers a wakeup from Standby event to CPUwhen a rising or a falling edge occurs. The active edge is configured via the WRFBUSYP bit in PWR_CR4
      value: 1
enum/EWRFIRQ:
  bit_size: 1
  variants:
    - name: Disabled
      description: "Radio IRQ[2:0] is disabled and does not trigger a wakeup from Standby event to CPU."
      value: 0
    - name: Enabled
      description: "Radio IRQ[2:0] is enabled and triggers a wakeup from Standby event to CPU."
      value: 1
enum/FLASHRDY:
  bit_size: 1
  variants:
    - name: NotReady
      description: Flash memory not ready to be accessed
      value: 0
    - name: Ready
      description: Flash memory ready to be accessed
      value: 1
enum/FPDR:
  bit_size: 1
  variants:
    - name: Idle
      description: Flash memory in Idle mode when system is in LPRun mode
      value: 0
    - name: PowerDown
      description: Flash memory in Power-down mode when system is in LPRun mode
      value: 1
enum/FPDS:
  bit_size: 1
  variants:
    - name: Idle
      description: Flash memory in Idle mode when system is in LPSleep mode
      value: 0
    - name: PowerDown
      description: Flash memory in Power-down mode when system is in LPSleep mode
      value: 1
enum/LDORDY:
  bit_size: 1
  variants:
    - name: NotReady
      description: LDO not ready or off
      value: 0
    - name: Ready
      description: LDO ready
      value: 1
enum/LPMS:
  bit_size: 3
  variants:
    - name: Stop0
      description: Stop 0 mode
      value: 0
    - name: Stop1
      description: Stop 1 mode
      value: 1
    - name: Stop2
      description: Stop 2 mode
      value: 2
    - name: Standby
      description: Standby mode
      value: 3
    - name: Shutdown
      description: Shutdown mode
      value: 4
enum/LPR:
  bit_size: 1
  variants:
    - name: MainMode
      description: Voltage regulator in Main mode in Low-power run mode
      value: 0
    - name: LowPowerMode
      description: Voltage regulator in low-power mode in Low-power run mode
      value: 1
enum/NSS:
  bit_size: 1
  variants:
    - name: Low
      description: Sub-GHz SPI NSS signal at level low
      value: 0
    - name: High
      description: Sub-GHz SPI NSS signal is at level high
      value: 1
enum/PLS:
  bit_size: 3
  variants:
    - name: V2_0
      description: 2.0V
      value: 0
    - name: V2_2
      description: 2.2V
      value: 1
    - name: V2_4
      description: 2.4V
      value: 2
    - name: V2_5
      description: 2.5V
      value: 3
    - name: V2_6
      description: 2.6V
      value: 4
    - name: V2_8
      description: 2.8V
      value: 5
    - name: V2_9
      description: 2.9V
      value: 6
    - name: External
      description: External input analog voltage PVD_IN (compared internally to VREFINT)
      value: 7
enum/PVDE:
  bit_size: 1
  variants:
    - name: Disabled
      description: PVD Disabled
      value: 0
    - name: Enabled
      description: PVD Enabled
      value: 1
enum/PVDO:
  bit_size: 1
  variants:
    - name: Above
      description: VDD or voltage level on PVD_IN above the selected PVD threshold
      value: 0
    - name: Below
      description: VDD or voltage level on PVD_IN below the selected PVD threshold
      value: 1
enum/PVMO:
  bit_size: 1
  variants:
    - name: Above
      description: VDDA voltage above PVM3 threshold (around 1.62 V)
      value: 0
    - name: Below
      description: VDDA voltage below PVM3 threshold (around 1.62 V)
      value: 1
enum/REGLPF:
  bit_size: 1
  variants:
    - name: Main
      description: Main regulator (MR) ready and used
      value: 0
    - name: LowPower
      description: Low-power regulator (LPR) used
      value: 1
enum/REGLPS:
  bit_size: 1
  variants:
    - name: NotReady
      description: LPR not ready
      value: 0
    - name: Ready
      description: LPR ready
      value: 1
enum/REGMRS:
  bit_size: 1
  variants:
    - name: V_DD
      description: Main regulator supplied directly from VDD
      value: 0
    - name: LDO_SMPS
      description: Main regulator supplied through LDO or SMPS
      value: 1
enum/RFBUSYMS:
  bit_size: 1
  variants:
    - name: NotBusy
      description: radio busy masked signal low (not busy)
      value: 0
    - name: Busy
      description: radio busy masked signal high (busy)
      value: 1
enum/RFBUSYS:
  bit_size: 1
  variants:
    - name: NotBusy
      description: radio busy signal low (not busy)
      value: 0
    - name: Busy
      description: radio busy signal high (busy)
      value: 1
enum/RFEOLEN:
  bit_size: 1
  variants:
    - name: Disabled
      description: Radio end-of-life detector disabled
      value: 0
    - name: Enabled
      description: Radio end-of-life detector enabled
      value: 1
enum/RFEOLF:
  bit_size: 1
  variants:
    - name: Above
      description: Supply voltage above radio end-of-life operating low level
      value: 0
    - name: Below
      description: Supply voltage below radio end-of-life operating low level
      value: 1
enum/RRS:
  bit_size: 1
  variants:
    - name: PowerOff
      description: SRAM2 powered off in Standby mode (SRAM2 content lost)
      value: 0
    - name: OnLPR
      description: SRAM2 powered by the low-power regulator in Standby mode (SRAM2 content kept)
      value: 1
enum/SMPSEN:
  bit_size: 1
  variants:
    - name: Disabled
      description: SMPS step-down converter SMPS mode disabled (LDO mode enabled)
      value: 0
    - name: Enabled
      description: SMPS step-down converter SMPS mode enabled
      value: 1
enum/SMPSRDY:
  bit_size: 1
  variants:
    - name: NotReady
      description: SMPS step-down converter not ready or off
      value: 0
    - name: Ready
      description: SMPS step-down converter ready
      value: 1
enum/SUBGHZSPINSSSEL:
  bit_size: 1
  variants:
    - name: SUBGHZSPICR
      description: sub-GHz SPI NSS signal driven from PWR_SUBGHZSPICR.NSS (RFBUSYMS functionality enabled)
      value: 0
    - name: LPTIM3
      description: sub-GHz SPI NSS signal driven from LPTIM3_OUT (RFBUSYMS functionality disabled)
      value: 1
enum/VBE:
  bit_size: 1
  variants:
    - name: Disabled
      description: VBAT battery charging disabled
      value: 0
    - name: Enabled
      description: VBAT battery charging enabled
      value: 1
enum/VBRS:
  bit_size: 1
  variants:
    - name: R5k
      description: VBAT charging through a 5 kΩ resistor
      value: 0
    - name: R1_5k
      description: VBAT charging through a 1.5 kΩ resistor
      value: 1
enum/VOS:
  bit_size: 2
  variants:
    - name: V1_2
      description: 1.2 V (range 1)
      value: 1
    - name: V1_0
      description: 1.0 V (range 2)
      value: 2
enum/VOSF:
  bit_size: 1
  variants:
    - name: Ready
      description: Regulator ready in the selected voltage range
      value: 0
    - name: Change
      description: Regulator output voltage changed to the required voltage level
      value: 1
enum/WP:
  bit_size: 1
  variants:
    - name: RisingEdge
      description: Detection on high level (rising edge)
      value: 0
    - name: FallingEdge
      description: Detection on low level (falling edge)
      value: 1
enum/WPVDF:
  bit_size: 1
  variants:
    - name: Clear
      description: No wakeup event detected on PVD
      value: 0
    - name: Wakeup
      description: Wakeup event detected on PVD
      value: 1
enum/WRFBUSYF:
  bit_size: 1
  variants:
    - name: Clear
      description: No wakeup event detected on radio busy
      value: 0
    - name: Wakeup
      description: Wakeup event detected on radio busy
      value: 1
enum/WRFBUSYP:
  bit_size: 1
  variants:
    - name: RisingEdge
      description: Detection on high level (rising edge)
      value: 0
    - name: FallingEdge
      description: Detection on low level (falling edge)
      value: 1
enum/WUF:
  bit_size: 1
  variants:
    - name: Clear
      description: No wakeup event detected on WKUP3
      value: 0
    - name: Wakeup
      description: Wakeup event detected on WKUP3
      value: 1
enum/WUFI:
  bit_size: 1
  variants:
    - name: Clear
      description: All internal wakeup sources are cleared
      value: 0
    - name: Wakeup
      description: wakeup is detected on the internal wakeup line
      value: 1