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 deepsleep/Sleep/Low-power run
    bit_offset: 0
    bit_size: 1
    enum: MODE
  - 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
    enum: PLS
  - name: DBP
    description: Disable backup domain write protection
    bit_offset: 8
    bit_size: 1
  - name: ULP
    description: Ultra-low-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: DS_EE_KOFF
    description: Deep sleep mode with Flash memory kept off
    bit_offset: 13
    bit_size: 1
    enum: DS_EE_KOFF
  - name: LPRUN
    description: Low power run mode
    bit_offset: 14
    bit_size: 1
    enum: MODE
  - name: LPDS
    description: Regulator in Low-power deepsleep mode
    bit_offset: 16
    bit_size: 1
    enum: MODE
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 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: EWUP1
    description: Enable WKUP pin 1
    bit_offset: 8
    bit_size: 1
  - name: EWUP2
    description: Enable WKUP pin 2
    bit_offset: 9
    bit_size: 1
  - name: EWUP3
    description: Enable WKUP pin 3
    bit_offset: 10
    bit_size: 1
enum/DS_EE_KOFF:
  bit_size: 1
  variants:
  - name: NVMWakeUp
    description: NVM woken up when exiting from Deepsleep mode even if the bit RUN_PD is set
    value: 0
  - name: NVMSleep
    description: NVM not woken up when exiting from low-power mode (if the bit RUN_PD is set)
    value: 1
enum/MODE:
  bit_size: 1
  variants:
  - name: MAIN_MODE
    description: Voltage regulator in Main mode
    value: 0
  - name: LOW_POWER_MODE
    description: Voltage regulator switches to low-power mode
    value: 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/PLS:
  bit_size: 3
  variants:
  - name: V1_9
    description: 1.9 V
    value: 0
  - name: V2_1
    description: 2.1 V
    value: 1
  - name: V2_3
    description: 2.3 V
    value: 2
  - name: V2_5
    description: 2.5 V
    value: 3
  - name: V2_7
    description: 2.7 V
    value: 4
  - name: V2_9
    description: 2.9 V
    value: 5
  - name: V3_1
    description: 3.1 V
    value: 6
  - name: External
    description: External input analog voltage (Compare internally to VREFINT)
    value: 7
enum/VOS:
  bit_size: 2
  variants:
  - name: Range1
    description: 1.8 V (range 1)
    value: 1
  - name: Range2
    description: 1.5 V (range 2)
    value: 2
  - name: Range3
    description: 1.2 V (range 3)
    value: 3