block/PWR:
  description: Power control
  items:
  - name: CR
    description: power control register
    byte_offset: 0
    fieldset: CR
  - name: CSR
    description: power control/status register
    byte_offset: 4
    fieldset: CSR
fieldset/CR:
  description: power control register
  fields:
  - name: LPSDSR
    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: CWUF
    description: Clear wakeup flag
    bit_offset: 2
    bit_size: 1
  - 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: ULP
    description: Ultralow power mode
    bit_offset: 9
    bit_size: 1
  - name: FWU
    description: Fast wakeup
    bit_offset: 10
    bit_size: 1
  - name: VOS
    description: Voltage scaling range selection
    bit_offset: 11
    bit_size: 2
    enum: VOS
  - name: LPRUN
    description: Low power run mode
    bit_offset: 14
    bit_size: 1
fieldset/CSR:
  description: power control/status register
  fields:
  - name: WUF
    description: Wakeup 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: VREFINTRDYF
    description: Internal voltage reference (VREFINT) ready flag
    bit_offset: 3
    bit_size: 1
  - name: VOSF
    description: Voltage Scaling select flag
    bit_offset: 4
    bit_size: 1
  - name: REGLPF
    description: Regulator LP flag
    bit_offset: 5
    bit_size: 1
  - name: EWUP
    description: Enable WKUP pin 1
    bit_offset: 8
    bit_size: 1
    array:
      len: 3
      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: Range1
    description: Range 1
    value: 1
  - name: Range2
    description: Range 2
    value: 2
  - name: Range3
    description: Range 3
    value: 3