block/UART4:
  description: Universal asynchronous receiver transmitter.
  items:
  - name: SR
    description: UART4_SR.
    byte_offset: 0
    bit_size: 16
    fieldset: SR
  - name: CR2
    description: UART4_CR2.
    byte_offset: 16
    bit_size: 16
    fieldset: CR2
  - name: CR3
    description: UART4_CR3.
    byte_offset: 20
    bit_size: 16
    fieldset: CR3
  - name: GTPR
    description: Guard Time and Prescaler Register.
    byte_offset: 24
    bit_size: 16
    fieldset: GTPR
fieldset/CR2:
  description: UART4_CR2.
  bit_size: 16
  fields:
  - name: STOP
    description: STOP bits.
    bit_offset: 12
    bit_size: 2
    enum: STOP
fieldset/CR3:
  description: UART4_CR3.
  bit_size: 16
  fields: []
fieldset/GTPR:
  description: Guard Time and Prescaler Register.
  bit_size: 16
  fields: []
fieldset/SR:
  description: UART4_SR.
  bit_size: 16
  fields: []
enum/STOP:
  bit_size: 2
  variants:
  - name: Stop1
    description: 1 stop bit.
    value: 0
  - name: Stop2
    description: 2 stop bits.
    value: 2