block/PI:
  description: General Purpose Input_Output Port (PI).
  items:
  - name: DATA
    description: PI Data Register.
    byte_offset: 0
    fieldset: DATA
  - name: CR
    description: PI Control Register.
    byte_offset: 4
    fieldset: CR
  - name: FR1
    description: PI Function Register 1.
    byte_offset: 8
    fieldset: FR1
  - name: FR2
    description: PI Function Register 2.
    byte_offset: 12
    fieldset: FR2
  - name: FR3
    description: PI Function Register 3.
    byte_offset: 16
    fieldset: FR3
  - name: OD
    description: PI OPIn Drain Control Register.
    byte_offset: 40
    fieldset: OD
  - name: PUP
    description: PI Pull-Up Control Register.
    byte_offset: 44
    fieldset: PUP
  - name: PDN
    description: PI Pull-Down Control Register.
    byte_offset: 48
    fieldset: PDN
  - name: IE
    description: PI Input Enable Control Register.
    byte_offset: 56
    fieldset: IE
fieldset/CR:
  description: PI Control Register.
  fields:
  - name: PI0C
    description: PI0C.
    bit_offset: 0
    bit_size: 1
  - name: PI1C
    description: PI1C.
    bit_offset: 1
    bit_size: 1
  - name: PI2C
    description: PI2C.
    bit_offset: 2
    bit_size: 1
  - name: PI3C
    description: PI3C.
    bit_offset: 3
    bit_size: 1
  - name: PI4C
    description: PI4C.
    bit_offset: 4
    bit_size: 1
  - name: PI5C
    description: PI5C.
    bit_offset: 5
    bit_size: 1
  - name: PI6C
    description: PI6C.
    bit_offset: 6
    bit_size: 1
fieldset/DATA:
  description: PI Data Register.
  fields:
  - name: PI0
    description: PI0.
    bit_offset: 0
    bit_size: 1
  - name: PI1
    description: PI1.
    bit_offset: 1
    bit_size: 1
  - name: PI2
    description: PI2.
    bit_offset: 2
    bit_size: 1
  - name: PI3
    description: PI3.
    bit_offset: 3
    bit_size: 1
  - name: PI4
    description: PI4.
    bit_offset: 4
    bit_size: 1
  - name: PI5
    description: PI5.
    bit_offset: 5
    bit_size: 1
  - name: PI6
    description: PI6.
    bit_offset: 6
    bit_size: 1
fieldset/FR1:
  description: PI Function Register 1.
  fields:
  - name: PI0F1
    description: PI0F1.
    bit_offset: 0
    bit_size: 1
  - name: PI1F1
    description: PI1F1.
    bit_offset: 1
    bit_size: 1
  - name: PI2F1
    description: PI2F1.
    bit_offset: 2
    bit_size: 1
  - name: PI3F1
    description: PI3F1.
    bit_offset: 3
    bit_size: 1
  - name: PI4F1
    description: PI4F1.
    bit_offset: 4
    bit_size: 1
  - name: PI5F1
    description: PI5F1.
    bit_offset: 5
    bit_size: 1
  - name: PI6F1
    description: PI6F1.
    bit_offset: 6
    bit_size: 1
fieldset/FR2:
  description: PI Function Register 2.
  fields:
  - name: PI0F2
    description: PI0F2.
    bit_offset: 0
    bit_size: 1
  - name: PI2F2
    description: PI2F2.
    bit_offset: 2
    bit_size: 1
  - name: PI6F2
    description: PI6F2.
    bit_offset: 6
    bit_size: 1
fieldset/FR3:
  description: PI Function Register 3.
  fields:
  - name: PI2F3
    description: PI2F3.
    bit_offset: 2
    bit_size: 1
  - name: PI6F3
    description: PI6F3.
    bit_offset: 6
    bit_size: 1
fieldset/IE:
  description: PI Input Enable Control Register.
  fields:
  - name: PI0IE
    description: PI0IE.
    bit_offset: 0
    bit_size: 1
  - name: PI1IE
    description: PI1IE.
    bit_offset: 1
    bit_size: 1
  - name: PI2IE
    description: PI2IE.
    bit_offset: 2
    bit_size: 1
  - name: PI3IE
    description: PI3IE.
    bit_offset: 3
    bit_size: 1
  - name: PI4IE
    description: PI4IE.
    bit_offset: 4
    bit_size: 1
  - name: PI5IE
    description: PI5IE.
    bit_offset: 5
    bit_size: 1
  - name: PI6IE
    description: PI6IE.
    bit_offset: 6
    bit_size: 1
fieldset/OD:
  description: PI OPIn Drain Control Register.
  fields:
  - name: PI0OD
    description: PI0OD.
    bit_offset: 0
    bit_size: 1
  - name: PI1OD
    description: PI1OD.
    bit_offset: 1
    bit_size: 1
  - name: PI2OD
    description: PI2OD.
    bit_offset: 2
    bit_size: 1
  - name: PI3OD
    description: PI3OD.
    bit_offset: 3
    bit_size: 1
  - name: PI4OD
    description: PI4OD.
    bit_offset: 4
    bit_size: 1
  - name: PI5OD
    description: PI5OD.
    bit_offset: 5
    bit_size: 1
  - name: PI6OD
    description: PI6OD.
    bit_offset: 6
    bit_size: 1
fieldset/PDN:
  description: PI Pull-Down Control Register.
  fields:
  - name: PI0DN
    description: PI0DN.
    bit_offset: 0
    bit_size: 1
  - name: PI1DN
    description: PI1DN.
    bit_offset: 1
    bit_size: 1
  - name: PI2DN
    description: PI2DN.
    bit_offset: 2
    bit_size: 1
  - name: PI3DN
    description: PI3DN.
    bit_offset: 3
    bit_size: 1
  - name: PI4DN
    description: PI4DN.
    bit_offset: 4
    bit_size: 1
  - name: PI5DN
    description: PI5DN.
    bit_offset: 5
    bit_size: 1
  - name: PI6DN
    description: PI6DN.
    bit_offset: 6
    bit_size: 1
fieldset/PUP:
  description: PI Pull-Up Control Register.
  fields:
  - name: PI0UP
    description: PI0UP.
    bit_offset: 0
    bit_size: 1
  - name: PI1UP
    description: PI1UP.
    bit_offset: 1
    bit_size: 1
  - name: PI2UP
    description: PI2UP.
    bit_offset: 2
    bit_size: 1
  - name: PI3UP
    description: PI3UP.
    bit_offset: 3
    bit_size: 1
  - name: PI4UP
    description: PI4UP.
    bit_offset: 4
    bit_size: 1
  - name: PI5UP
    description: PI5UP.
    bit_offset: 5
    bit_size: 1
  - name: PI6UP
    description: PI6UP.
    bit_offset: 6
    bit_size: 1