---
block/CRC:
  description: Cryptographic processor
  items:
    - name: DR
      description: Data register
      byte_offset: 0
      fieldset: DR
    - name: DR16
      description: Data register - half-word sized
      byte_offset: 0
      bit_size: 16
      fieldset: DR16
    - name: DR8
      description: Data register - byte sized
      byte_offset: 0
      bit_size: 8
      fieldset: DR8
    - name: IDR
      description: Independent Data register
      byte_offset: 4
      fieldset: IDR
    - name: CR
      description: Control register
      byte_offset: 8
      access: Write
      fieldset: CR
    - name: INIT
      description: Initial CRC value
      byte_offset: 16
      fieldset: INIT
    - name: POL
      description: CRC polynomial
      byte_offset: 20
      fieldset: POL
fieldset/CR:
  description: Control register
  fields:
    - name: RESET
      description: RESET bit
      bit_offset: 0
      bit_size: 1
      enum_write: RESETW
    - name: POLYSIZE
      description: Polynomial size
      bit_offset: 3
      bit_size: 2
      enum: POLYSIZE
    - name: REV_IN
      description: Reverse input data
      bit_offset: 5
      bit_size: 2
      enum: REV_IN
    - name: REV_OUT
      description: Reverse output data
      bit_offset: 7
      bit_size: 1
      enum: REV_OUT
fieldset/DR:
  description: Data register
  fields:
    - name: DR
      description: Data Register
      bit_offset: 0
      bit_size: 32
fieldset/DR16:
  description: Data register - half-word sized
  fields:
    - name: DR
      description: Data register bits
      bit_offset: 0
      bit_size: 16
      array:
        len: 1
        stride: 0
fieldset/DR8:
  description: Data register - byte sized
  fields:
    - name: DR
      description: Data register bits
      bit_offset: 0
      bit_size: 8
      array:
        len: 1
        stride: 0
fieldset/IDR:
  description: Independent Data register
  fields:
    - name: IDR
      description: Independent Data register
      bit_offset: 0
      bit_size: 8
fieldset/INIT:
  description: Initial CRC value
  fields:
    - name: INIT
      description: Programmable initial CRC value
      bit_offset: 0
      bit_size: 32
fieldset/POL:
  description: CRC polynomial
  fields:
    - name: POL
      description: Programmable polynomial
      bit_offset: 0
      bit_size: 32
enum/POLYSIZE:
  bit_size: 2
  variants:
    - name: Polysize32
      description: 32-bit polynomial
      value: 0
    - name: Polysize16
      description: 16-bit polynomial
      value: 1
    - name: Polysize8
      description: 8-bit polynomial
      value: 2
    - name: Polysize7
      description: 7-bit polynomial
      value: 3
enum/RESETW:
  bit_size: 1
  variants:
    - name: Reset
      description: Resets the CRC calculation unit and sets the data register to 0xFFFF FFFF
      value: 1
enum/REV_IN:
  bit_size: 2
  variants:
    - name: Normal
      description: Bit order not affected
      value: 0
    - name: Byte
      description: Bit reversal done by byte
      value: 1
    - name: HalfWord
      description: Bit reversal done by half-word
      value: 2
    - name: Word
      description: Bit reversal done by word
      value: 3
enum/REV_OUT:
  bit_size: 1
  variants:
    - name: Normal
      description: Bit order not affected
      value: 0
    - name: Reversed
      description: Bit reversed output
      value: 1