block/UART0:
  description: Universal Asynchronous Receiver Transmitter.
  items:
  - name: txdata
    description: Transmit Data Register.
    byte_offset: 0
    fieldset: txdata
  - name: rxdata
    description: Receive Data Register.
    byte_offset: 4
    fieldset: rxdata
  - name: txctrl
    description: Transmit Control Register.
    byte_offset: 8
    fieldset: txctrl
  - name: rxctrl
    description: Receive Control Register.
    byte_offset: 12
    fieldset: rxctrl
  - name: ie
    description: Interrupt Enable Register.
    byte_offset: 16
    fieldset: ie
  - name: ip
    description: Interrupt Pending Register.
    byte_offset: 20
    fieldset: ip
  - name: div
    description: Baud Rate Divisor Register.
    byte_offset: 24
    fieldset: div
fieldset/div:
  description: Baud Rate Divisor Register.
  fields:
  - name: value
    bit_offset: 0
    bit_size: 16
fieldset/ie:
  description: Interrupt Enable Register.
  fields:
  - name: txwm
    bit_offset: 0
    bit_size: 1
  - name: rxwm
    bit_offset: 1
    bit_size: 1
fieldset/ip:
  description: Interrupt Pending Register.
  fields:
  - name: txwm
    bit_offset: 0
    bit_size: 1
  - name: rxwm
    bit_offset: 1
    bit_size: 1
fieldset/rxctrl:
  description: Receive Control Register.
  fields:
  - name: enable
    bit_offset: 0
    bit_size: 1
  - name: counter
    bit_offset: 16
    bit_size: 3
fieldset/rxdata:
  description: Receive Data Register.
  fields:
  - name: data
    bit_offset: 0
    bit_size: 8
  - name: empty
    bit_offset: 31
    bit_size: 1
fieldset/txctrl:
  description: Transmit Control Register.
  fields:
  - name: enable
    bit_offset: 0
    bit_size: 1
  - name: nstop
    bit_offset: 1
    bit_size: 1
  - name: counter
    bit_offset: 16
    bit_size: 3
fieldset/txdata:
  description: Transmit Data Register.
  fields:
  - name: data
    bit_offset: 0
    bit_size: 8
  - name: full
    bit_offset: 31
    bit_size: 1