block/GPIOF:
  description: GPIOF address block description.
  items:
  - name: MODER
    description: GPIO port mode register.
    byte_offset: 0
    fieldset: MODER
  - name: OSPEEDR
    description: GPIO port output speed register.
    byte_offset: 8
    fieldset: OSPEEDR
  - name: PUPDR
    description: GPIO port pull-up/pull-down register.
    byte_offset: 12
    fieldset: PUPDR
fieldset/MODER:
  description: GPIO port mode register.
  fields: []
fieldset/OSPEEDR:
  description: GPIO port output speed register.
  fields: []
fieldset/PUPDR:
  description: GPIO port pull-up/pull-down register.
  fields: []