---
block/WWDG:
  description: Window watchdog
  items:
    - name: CR
      description: Control register
      byte_offset: 0
      fieldset: CR
    - name: CFR
      description: Configuration register
      byte_offset: 4
      fieldset: CFR
    - name: SR
      description: Status register
      byte_offset: 8
      fieldset: SR
fieldset/CFR:
  description: Configuration register
  fields:
    - name: W
      description: 7-bit window value
      bit_offset: 0
      bit_size: 7
    - name: WDGTB
      description: Timer base
      bit_offset: 7
      bit_size: 2
      enum: WDGTB
    - name: EWI
      description: Early wakeup interrupt
      bit_offset: 9
      bit_size: 1
      enum_write: EWIW
fieldset/CR:
  description: Control register
  fields:
    - name: T
      description: 7-bit counter (MSB to LSB)
      bit_offset: 0
      bit_size: 7
    - name: WDGA
      description: Activation bit
      bit_offset: 7
      bit_size: 1
      enum: WDGA
fieldset/SR:
  description: Status register
  fields:
    - name: EWIF
      description: Early wakeup interrupt flag
      bit_offset: 0
      bit_size: 1
      enum_read: EWIFR
      enum_write: EWIFW
enum/EWIFR:
  bit_size: 1
  variants:
    - name: Finished
      description: The EWI Interrupt Service Routine has been serviced
      value: 0
    - name: Pending
      description: The EWI Interrupt Service Routine has been triggered
      value: 1
enum/EWIFW:
  bit_size: 1
  variants:
    - name: Finished
      description: The EWI Interrupt Service Routine has been serviced
      value: 0
enum/EWIW:
  bit_size: 1
  variants:
    - name: Enable
      description: interrupt occurs whenever the counter reaches the value 0x40
      value: 1
enum/WDGA:
  bit_size: 1
  variants:
    - name: Disabled
      description: Watchdog disabled
      value: 0
    - name: Enabled
      description: Watchdog enabled
      value: 1
enum/WDGTB:
  bit_size: 2
  variants:
    - name: Div1
      description: Counter clock (PCLK1 div 4096) div 1
      value: 0
    - name: Div2
      description: Counter clock (PCLK1 div 4096) div 2
      value: 1
    - name: Div4
      description: Counter clock (PCLK1 div 4096) div 4
      value: 2
    - name: Div8
      description: Counter clock (PCLK1 div 4096) div 8
      value: 3