---
block/PWR:
  description: Power control
  items:
    - name: CR1
      description: power control register
      byte_offset: 0
      fieldset: CR1
    - name: CSR1
      description: power control/status register
      byte_offset: 4
      fieldset: CSR1
    - name: CR2
      description: power control register
      byte_offset: 8
      fieldset: CR2
    - name: CSR2
      description: power control/status register
      byte_offset: 12
      fieldset: CSR2
fieldset/CR1:
  description: power control register
  fields:
    - name: LPDS
      description: Low-power deep sleep
      bit_offset: 0
      bit_size: 1
    - name: PDDS
      description: Power down deepsleep
      bit_offset: 1
      bit_size: 1
      enum: PDDS
    - name: CSBF
      description: Clear standby flag
      bit_offset: 3
      bit_size: 1
    - name: PVDE
      description: Power voltage detector enable
      bit_offset: 4
      bit_size: 1
    - name: PLS
      description: PVD level selection
      bit_offset: 5
      bit_size: 3
    - name: DBP
      description: Disable backup domain write protection
      bit_offset: 8
      bit_size: 1
    - name: FPDS
      description: Flash power down in Stop mode
      bit_offset: 9
      bit_size: 1
    - name: LPUDS
      description: Low-power regulator in deepsleep under-drive mode
      bit_offset: 10
      bit_size: 1
    - name: MRUDS
      description: Main regulator in deepsleep under-drive mode
      bit_offset: 11
      bit_size: 1
    - name: ADCDC1
      description: ADCDC1
      bit_offset: 13
      bit_size: 1
    - name: VOS
      description: Regulator voltage scaling output selection
      bit_offset: 14
      bit_size: 2
      enum: VOS
    - name: ODEN
      description: Over-drive enable
      bit_offset: 16
      bit_size: 1
    - name: ODSWEN
      description: Over-drive switching enabled
      bit_offset: 17
      bit_size: 1
    - name: UDEN
      description: Under-drive enable in stop mode
      bit_offset: 18
      bit_size: 2
fieldset/CR2:
  description: power control register
  fields:
    - name: CWUPF
      description: Clear Wakeup Pin flag for PA0
      bit_offset: 0
      bit_size: 1
      array:
        len: 6
        stride: 1
    - name: WUPP
      description: Wakeup pin polarity bit for PA0
      bit_offset: 8
      bit_size: 1
      array:
        len: 6
        stride: 1
fieldset/CSR1:
  description: power control/status register
  fields:
    - name: WUIF
      description: Wakeup internal flag
      bit_offset: 0
      bit_size: 1
    - name: SBF
      description: Standby flag
      bit_offset: 1
      bit_size: 1
    - name: PVDO
      description: PVD output
      bit_offset: 2
      bit_size: 1
    - name: BRR
      description: Backup regulator ready
      bit_offset: 3
      bit_size: 1
    - name: EIWUP
      description: Enable internal wakeup
      bit_offset: 8
      bit_size: 1
    - name: BRE
      description: Backup regulator enable
      bit_offset: 9
      bit_size: 1
    - name: VOSRDY
      description: Regulator voltage scaling output selection ready bit
      bit_offset: 14
      bit_size: 1
    - name: ODRDY
      description: Over-drive mode ready
      bit_offset: 16
      bit_size: 1
    - name: ODSWRDY
      description: Over-drive mode switching ready
      bit_offset: 17
      bit_size: 1
    - name: UDRDY
      description: Under-drive ready flag
      bit_offset: 18
      bit_size: 2
fieldset/CSR2:
  description: power control/status register
  fields:
    - name: WUPF
      description: Wakeup Pin flag for PA0
      bit_offset: 0
      bit_size: 1
      array:
        len: 6
        stride: 1
    - name: EWUP
      description: Enable Wakeup pin for PA0
      bit_offset: 8
      bit_size: 1
      array:
        len: 6
        stride: 1
enum/PDDS:
  bit_size: 1
  variants:
    - name: STOP_MODE
      description: Enter Stop mode when the CPU enters deepsleep
      value: 0
    - name: STANDBY_MODE
      description: Enter Standby mode when the CPU enters deepsleep
      value: 1
enum/VOS:
  bit_size: 2
  variants:
    - name: SCALE3
      description: Scale 3 mode
      value: 1
    - name: SCALE2
      description: Scale 2 mode
      value: 2
    - name: SCALE1
      description: Scale 1 mode (reset value)
      value: 3