block/PB:
  description: General Purpose Input_Output Port (PB).
  items:
  - name: DATA
    description: PB Data Register.
    byte_offset: 0
    fieldset: DATA
  - name: CR
    description: PB Control Register.
    byte_offset: 4
    fieldset: CR
  - name: FR1
    description: PB Function Register 1.
    byte_offset: 8
    fieldset: FR1
  - name: OD
    description: PB Open Drain Control Register.
    byte_offset: 40
    fieldset: OD
  - name: PUP
    description: PB Pull-Up Control Register.
    byte_offset: 44
    fieldset: PUP
  - name: PDN
    description: PB Pull-Down Control Register.
    byte_offset: 48
    fieldset: PDN
  - name: IE
    description: PB Input Enable Control Register.
    byte_offset: 56
    fieldset: IE
fieldset/CR:
  description: PB Control Register.
  fields:
  - name: PB0C
    description: PB0C.
    bit_offset: 0
    bit_size: 1
  - name: PB1C
    description: PB1C.
    bit_offset: 1
    bit_size: 1
  - name: PB2C
    description: PB2C.
    bit_offset: 2
    bit_size: 1
  - name: PB3C
    description: PB3C.
    bit_offset: 3
    bit_size: 1
  - name: PB4C
    description: PB4C.
    bit_offset: 4
    bit_size: 1
  - name: PB5C
    description: PB5C.
    bit_offset: 5
    bit_size: 1
  - name: PB6C
    description: PB6C.
    bit_offset: 6
    bit_size: 1
  - name: PB7C
    description: PB7C.
    bit_offset: 7
    bit_size: 1
fieldset/DATA:
  description: PB Data Register.
  fields:
  - name: PB0
    description: PB0.
    bit_offset: 0
    bit_size: 1
  - name: PB1
    description: PB1.
    bit_offset: 1
    bit_size: 1
  - name: PB2
    description: PB2.
    bit_offset: 2
    bit_size: 1
  - name: PB3
    description: PB3.
    bit_offset: 3
    bit_size: 1
  - name: PB4
    description: PB4.
    bit_offset: 4
    bit_size: 1
  - name: PB5
    description: PB5.
    bit_offset: 5
    bit_size: 1
  - name: PB6
    description: PB6.
    bit_offset: 6
    bit_size: 1
  - name: PB7
    description: PB7.
    bit_offset: 7
    bit_size: 1
fieldset/FR1:
  description: PB Function Register 1.
  fields:
  - name: PB0F1
    description: PB0F1.
    bit_offset: 0
    bit_size: 1
  - name: PB1F1
    description: PB1F1.
    bit_offset: 1
    bit_size: 1
  - name: PB2F1
    description: PB2F1.
    bit_offset: 2
    bit_size: 1
  - name: PB3F1
    description: PB3F1.
    bit_offset: 3
    bit_size: 1
  - name: PB4F1
    description: PB4F1.
    bit_offset: 4
    bit_size: 1
  - name: PB5F1
    description: PB5F1.
    bit_offset: 5
    bit_size: 1
  - name: PB6F1
    description: PB6F1.
    bit_offset: 6
    bit_size: 1
  - name: PB7F1
    description: PB7F1.
    bit_offset: 7
    bit_size: 1
fieldset/IE:
  description: PB Input Enable Control Register.
  fields:
  - name: PB0IE
    description: PB0IE.
    bit_offset: 0
    bit_size: 1
  - name: PB1IE
    description: PB1IE.
    bit_offset: 1
    bit_size: 1
  - name: PB2IE
    description: PB2IE.
    bit_offset: 2
    bit_size: 1
  - name: PB3IE
    description: PB3IE.
    bit_offset: 3
    bit_size: 1
  - name: PB4IE
    description: PB4IE.
    bit_offset: 4
    bit_size: 1
  - name: PB5IE
    description: PB5IE.
    bit_offset: 5
    bit_size: 1
  - name: PB6IE
    description: PB6IE.
    bit_offset: 6
    bit_size: 1
  - name: PB7IE
    description: PB7IE.
    bit_offset: 7
    bit_size: 1
fieldset/OD:
  description: PB Open Drain Control Register.
  fields:
  - name: PB0OD
    description: PB0OD.
    bit_offset: 0
    bit_size: 1
  - name: PB1OD
    description: PB1OD.
    bit_offset: 1
    bit_size: 1
  - name: PB2OD
    description: PB2OD.
    bit_offset: 2
    bit_size: 1
  - name: PB3OD
    description: PB3OD.
    bit_offset: 3
    bit_size: 1
  - name: PB4OD
    description: PB4OD.
    bit_offset: 4
    bit_size: 1
  - name: PB5OD
    description: PB5OD.
    bit_offset: 5
    bit_size: 1
  - name: PB6OD
    description: PB6OD.
    bit_offset: 6
    bit_size: 1
  - name: PB7OD
    description: PB7OD.
    bit_offset: 7
    bit_size: 1
fieldset/PDN:
  description: PB Pull-Down Control Register.
  fields:
  - name: PB0DN
    description: PB0DN.
    bit_offset: 0
    bit_size: 1
  - name: PB1DN
    description: PB1DN.
    bit_offset: 1
    bit_size: 1
  - name: PB2DN
    description: PB2DN.
    bit_offset: 2
    bit_size: 1
  - name: PB3DN
    description: PB3DN.
    bit_offset: 3
    bit_size: 1
  - name: PB4DN
    description: PB4DN.
    bit_offset: 4
    bit_size: 1
  - name: PB5DN
    description: PB5DN.
    bit_offset: 5
    bit_size: 1
  - name: PB6DN
    description: PB6DN.
    bit_offset: 6
    bit_size: 1
  - name: PB7DN
    description: PB7DN.
    bit_offset: 7
    bit_size: 1
fieldset/PUP:
  description: PB Pull-Up Control Register.
  fields:
  - name: PB0UP
    description: PB0UP.
    bit_offset: 0
    bit_size: 1
  - name: PB1UP
    description: PB1UP.
    bit_offset: 1
    bit_size: 1
  - name: PB2UP
    description: PB2UP.
    bit_offset: 2
    bit_size: 1
  - name: PB3UP
    description: PB3UP.
    bit_offset: 3
    bit_size: 1
  - name: PB4UP
    description: PB4UP.
    bit_offset: 4
    bit_size: 1
  - name: PB5UP
    description: PB5UP.
    bit_offset: 5
    bit_size: 1
  - name: PB6UP
    description: PB6UP.
    bit_offset: 6
    bit_size: 1
  - name: PB7UP
    description: PB7UP.
    bit_offset: 7
    bit_size: 1