---
block/FMAC:
  description: Filter math accelerator
  items:
    - name: X1BUFCFG
      description: X1 buffer configuration register
      byte_offset: 0
      fieldset: X1BUFCFG
    - name: X2BUFCFG
      description: X2 buffer configuration register
      byte_offset: 4
      fieldset: X2BUFCFG
    - name: YBUFCFG
      description: Y buffer configuration register
      byte_offset: 8
      fieldset: YBUFCFG
    - name: PARAM
      description: Parameter register
      byte_offset: 12
      fieldset: PARAM
    - name: CR
      description: Control register
      byte_offset: 16
      fieldset: CR
    - name: SR
      description: Status register
      byte_offset: 20
      access: Read
      fieldset: SR
    - name: WDATA
      description: Write data register
      byte_offset: 24
      access: Write
      fieldset: WDATA
    - name: RDATA
      description: Read data register
      byte_offset: 28
      access: Read
      fieldset: RDATA
fieldset/CR:
  description: Control register
  fields:
    - name: RIEN
      description: Enable read interrupt
      bit_offset: 0
      bit_size: 1
    - name: WIEN
      description: Enable write interrupt
      bit_offset: 1
      bit_size: 1
    - name: OVFLIEN
      description: Enable overflow error interrupts
      bit_offset: 2
      bit_size: 1
    - name: UNFLIEN
      description: Enable underflow error interrupts
      bit_offset: 3
      bit_size: 1
    - name: SATIEN
      description: Enable saturation error interrupts
      bit_offset: 4
      bit_size: 1
    - name: DMAREN
      description: Enable DMA read channel requests
      bit_offset: 8
      bit_size: 1
    - name: DMAWEN
      description: Enable DMA write channel requests
      bit_offset: 9
      bit_size: 1
    - name: CLIPEN
      description: Enable clipping
      bit_offset: 15
      bit_size: 1
    - name: RESET
      description: Reset FMAC unit
      bit_offset: 16
      bit_size: 1
fieldset/PARAM:
  description: Parameter register
  fields:
    - name: P
      description: Input parameter P
      bit_offset: 0
      bit_size: 8
    - name: Q
      description: Input parameter Q
      bit_offset: 8
      bit_size: 8
    - name: R
      description: Input parameter R
      bit_offset: 16
      bit_size: 8
    - name: FUNC
      description: Function
      bit_offset: 24
      bit_size: 7
    - name: START
      description: Enable execution
      bit_offset: 31
      bit_size: 1
fieldset/RDATA:
  description: Read data register
  fields:
    - name: RES
      description: Read data (contents of the Y output buffer at the address indicated by the READ pointer)
      bit_offset: 0
      bit_size: 16
fieldset/SR:
  description: Status register
  fields:
    - name: YEMPTY
      description: Y buffer empty flag
      bit_offset: 0
      bit_size: 1
    - name: X1FULL
      description: X1 buffer full flag
      bit_offset: 1
      bit_size: 1
    - name: OVFL
      description: Overflow error flag
      bit_offset: 8
      bit_size: 1
    - name: UNFL
      description: Underflow error flag
      bit_offset: 9
      bit_size: 1
    - name: SAT
      description: Saturation error flag
      bit_offset: 10
      bit_size: 1
fieldset/WDATA:
  description: Write data register
  fields:
    - name: WDATA
      description: Write data (write data are transferred to the address indicated by the write pointer)
      bit_offset: 0
      bit_size: 16
fieldset/X1BUFCFG:
  description: X1 buffer configuration register
  fields:
    - name: X1_BASE
      description: Base address of X1 buffer
      bit_offset: 0
      bit_size: 8
    - name: X1_BUF_SIZE
      description: Allocated size of X1 buffer in 16-bit words
      bit_offset: 8
      bit_size: 8
    - name: FULL_WM
      description: Watermark for buffer full flag
      bit_offset: 24
      bit_size: 2
fieldset/X2BUFCFG:
  description: X2 buffer configuration register
  fields:
    - name: X2_BASE
      description: Base address of X2 buffer
      bit_offset: 0
      bit_size: 8
    - name: X2_BUF_SIZE
      description: Size of X2 buffer in 16-bit words
      bit_offset: 8
      bit_size: 8
fieldset/YBUFCFG:
  description: Y buffer configuration register
  fields:
    - name: Y_BASE
      description: Base address of Y buffer
      bit_offset: 0
      bit_size: 8
    - name: Y_BUF_SIZE
      description: Size of Y buffer in 16-bit words
      bit_offset: 8
      bit_size: 8
    - name: EMPTY_WM
      description: Watermark for buffer empty flag
      bit_offset: 24
      bit_size: 2