m4_init/3rd/libopencm3/scripts/data/lpc43xx/i2s.yaml

!!omap
- I2S0_DAO:
    fields: !!omap
    - WORDWIDTH:
        access: rw
        description: Selects the number of bytes in data
        lsb: 0
        reset_value: '1'
        width: 2
    - MONO:
        access: rw
        description: When 1, data is of monaural format. When 0, the data is in stereo
          format
        lsb: 2
        reset_value: '0'
        width: 1
    - STOP:
        access: rw
        description: When 1, disables accesses on FIFOs, places the transmit channel
          in mute mode
        lsb: 3
        reset_value: '0'
        width: 1
    - RESET:
        access: rw
        description: When 1, asynchronously resets the transmit channel and FIFO
        lsb: 4
        reset_value: '0'
        width: 1
    - WS_SEL:
        access: rw
        description: When 0, the interface is in master mode. When 1, the interface
          is in slave mode
        lsb: 5
        reset_value: '1'
        width: 1
    - WS_HALFPERIOD:
        access: rw
        description: Word select half period minus 1, i.e. WS 64clk period -> ws_halfperiod
          = 31.
        lsb: 6
        reset_value: '0x1f'
        width: 9
    - MUTE:
        access: rw
        description: When 1, the transmit channel sends only zeroes
        lsb: 15
        reset_value: '1'
        width: 1
- I2S1_DAO:
    fields: !!omap
    - WORDWIDTH:
        access: rw
        description: Selects the number of bytes in data
        lsb: 0
        reset_value: '1'
        width: 2
    - MONO:
        access: rw
        description: When 1, data is of monaural format. When 0, the data is in stereo
          format
        lsb: 2
        reset_value: '0'
        width: 1
    - STOP:
        access: rw
        description: When 1, disables accesses on FIFOs, places the transmit channel
          in mute mode
        lsb: 3
        reset_value: '0'
        width: 1
    - RESET:
        access: rw
        description: When 1, asynchronously resets the transmit channel and FIFO
        lsb: 4
        reset_value: '0'
        width: 1
    - WS_SEL:
        access: rw
        description: When 0, the interface is in master mode. When 1, the interface
          is in slave mode
        lsb: 5
        reset_value: '1'
        width: 1
    - WS_HALFPERIOD:
        access: rw
        description: Word select half period minus 1, i.e. WS 64clk period -> ws_halfperiod
          = 31.
        lsb: 6
        reset_value: '0x1f'
        width: 9
    - MUTE:
        access: rw
        description: When 1, the transmit channel sends only zeroes
        lsb: 15
        reset_value: '1'
        width: 1
- I2S0_DAI:
    fields: !!omap
    - WORDWIDTH:
        access: rw
        description: Selects the number of bytes in data
        lsb: 0
        reset_value: '1'
        width: 2
    - MONO:
        access: rw
        description: When 1, data is of monaural format. When 0, the data is in stereo
          format
        lsb: 2
        reset_value: '0'
        width: 1
    - STOP:
        access: rw
        description: When 1, disables accesses on FIFOs, places the transmit channel
          in mute mode
        lsb: 3
        reset_value: '0'
        width: 1
    - RESET:
        access: rw
        description: When 1, asynchronously resets the transmit channel and FIFO
        lsb: 4
        reset_value: '0'
        width: 1
    - WS_SEL:
        access: rw
        description: When 0, the interface is in master mode. When 1, the interface
          is in slave mode
        lsb: 5
        reset_value: '1'
        width: 1
    - WS_HALFPERIOD:
        access: rw
        description: Word select half period minus 1, i.e. WS 64clk period -> ws_halfperiod
          = 31.
        lsb: 6
        reset_value: '0x1f'
        width: 9
    - MUTE:
        access: rw
        description: When 1, the transmit channel sends only zeroes
        lsb: 15
        reset_value: '1'
        width: 1
- I2S1_DAI:
    fields: !!omap
    - WORDWIDTH:
        access: rw
        description: Selects the number of bytes in data
        lsb: 0
        reset_value: '1'
        width: 2
    - MONO:
        access: rw
        description: When 1, data is of monaural format. When 0, the data is in stereo
          format
        lsb: 2
        reset_value: '0'
        width: 1
    - STOP:
        access: rw
        description: When 1, disables accesses on FIFOs, places the transmit channel
          in mute mode
        lsb: 3
        reset_value: '0'
        width: 1
    - RESET:
        access: rw
        description: When 1, asynchronously resets the transmit channel and FIFO
        lsb: 4
        reset_value: '0'
        width: 1
    - WS_SEL:
        access: rw
        description: When 0, the interface is in master mode. When 1, the interface
          is in slave mode
        lsb: 5
        reset_value: '1'
        width: 1
    - WS_HALFPERIOD:
        access: rw
        description: Word select half period minus 1, i.e. WS 64clk period -> ws_halfperiod
          = 31.
        lsb: 6
        reset_value: '0x1f'
        width: 9
    - MUTE:
        access: rw
        description: When 1, the transmit channel sends only zeroes
        lsb: 15
        reset_value: '1'
        width: 1
- I2S0_TXFIFO:
    fields: !!omap
    - I2STXFIFO:
        access: w
        description: 8 x 32-bit transmit FIFO
        lsb: 0
        reset_value: '0'
        width: 32
- I2S1_TXFIFO:
    fields: !!omap
    - I2STXFIFO:
        access: w
        description: 8 x 32-bit transmit FIFO
        lsb: 0
        reset_value: '0'
        width: 32
- I2S0_RXFIFO:
    fields: !!omap
    - I2SRXFIFO:
        access: r
        description: 8 x 32-bit receive FIFO
        lsb: 0
        reset_value: '0'
        width: 32
- I2S1_RXFIFO:
    fields: !!omap
    - I2SRXFIFO:
        access: r
        description: 8 x 32-bit receive FIFO
        lsb: 0
        reset_value: '0'
        width: 32
- I2S0_STATE:
    fields: !!omap
    - IRQ:
        access: r
        description: This bit reflects the presence of Receive Interrupt or Transmit
          Interrupt
        lsb: 0
        reset_value: '1'
        width: 1
    - DMAREQ1:
        access: r
        description: This bit reflects the presence of Receive or Transmit DMA Request
          1
        lsb: 1
        reset_value: '1'
        width: 1
    - DMAREQ2:
        access: r
        description: This bit reflects the presence of Receive or Transmit DMA Request
          2
        lsb: 2
        reset_value: '1'
        width: 1
    - RX_LEVEL:
        access: r
        description: Reflects the current level of the Receive FIFO
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_LEVEL:
        access: r
        description: Reflects the current level of the Transmit FIFO
        lsb: 16
        reset_value: '0'
        width: 4
- I2S1_STATE:
    fields: !!omap
    - IRQ:
        access: r
        description: This bit reflects the presence of Receive Interrupt or Transmit
          Interrupt
        lsb: 0
        reset_value: '1'
        width: 1
    - DMAREQ1:
        access: r
        description: This bit reflects the presence of Receive or Transmit DMA Request
          1
        lsb: 1
        reset_value: '1'
        width: 1
    - DMAREQ2:
        access: r
        description: This bit reflects the presence of Receive or Transmit DMA Request
          2
        lsb: 2
        reset_value: '1'
        width: 1
    - RX_LEVEL:
        access: r
        description: Reflects the current level of the Receive FIFO
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_LEVEL:
        access: r
        description: Reflects the current level of the Transmit FIFO
        lsb: 16
        reset_value: '0'
        width: 4
- I2S0_DMA1:
    fields: !!omap
    - RX_DMA1_ENABLE:
        access: rw
        description: When 1, enables DMA1 for I2S receive
        lsb: 0
        reset_value: '0'
        width: 1
    - TX_DMA1_ENABLE:
        access: rw
        description: When 1, enables DMA1 for I2S transmit
        lsb: 1
        reset_value: '0'
        width: 1
    - RX_DEPTH_DMA1:
        access: rw
        description: Set the FIFO level that triggers a receive DMA request on DMA1
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_DEPTH_DMA1:
        access: rw
        description: Set the FIFO level that triggers a transmit DMA request on DMA1
        lsb: 16
        reset_value: '0'
        width: 4
- I2S1_DMA1:
    fields: !!omap
    - RX_DMA1_ENABLE:
        access: rw
        description: When 1, enables DMA1 for I2S receive
        lsb: 0
        reset_value: '0'
        width: 1
    - TX_DMA1_ENABLE:
        access: rw
        description: When 1, enables DMA1 for I2S transmit
        lsb: 1
        reset_value: '0'
        width: 1
    - RX_DEPTH_DMA1:
        access: rw
        description: Set the FIFO level that triggers a receive DMA request on DMA1
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_DEPTH_DMA1:
        access: rw
        description: Set the FIFO level that triggers a transmit DMA request on DMA1
        lsb: 16
        reset_value: '0'
        width: 4
- I2S0_DMA2:
    fields: !!omap
    - RX_DMA2_ENABLE:
        access: rw
        description: When 1, enables DMA2 for I2S receive
        lsb: 0
        reset_value: '0'
        width: 1
    - TX_DMA2_ENABLE:
        access: rw
        description: When 1, enables DMA2 for I2S transmit
        lsb: 1
        reset_value: '0'
        width: 1
    - RX_DEPTH_DMA2:
        access: rw
        description: Set the FIFO level that triggers a receive DMA request on DMA2
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_DEPTH_DMA2:
        access: rw
        description: Set the FIFO level that triggers a transmit DMA request on DMA2
        lsb: 16
        reset_value: '0'
        width: 4
- I2S1_DMA2:
    fields: !!omap
    - RX_DMA2_ENABLE:
        access: rw
        description: When 1, enables DMA2 for I2S receive
        lsb: 0
        reset_value: '0'
        width: 1
    - TX_DMA2_ENABLE:
        access: rw
        description: When 1, enables DMA2 for I2S transmit
        lsb: 1
        reset_value: '0'
        width: 1
    - RX_DEPTH_DMA2:
        access: rw
        description: Set the FIFO level that triggers a receive DMA request on DMA2
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_DEPTH_DMA2:
        access: rw
        description: Set the FIFO level that triggers a transmit DMA request on DMA2
        lsb: 16
        reset_value: '0'
        width: 4
- I2S0_IRQ:
    fields: !!omap
    - RX_IRQ_ENABLE:
        access: rw
        description: When 1, enables I2S receive interrupt
        lsb: 0
        reset_value: '0'
        width: 1
    - TX_IRQ_ENABLE:
        access: rw
        description: When 1, enables I2S transmit interrupt
        lsb: 1
        reset_value: '0'
        width: 1
    - RX_DEPTH_IRQ:
        access: rw
        description: Set the FIFO level on which to create an irq request.
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_DEPTH_IRQ:
        access: rw
        description: Set the FIFO level on which to create an irq request.
        lsb: 16
        reset_value: '0'
        width: 4
- I2S1_IRQ:
    fields: !!omap
    - RX_IRQ_ENABLE:
        access: rw
        description: When 1, enables I2S receive interrupt
        lsb: 0
        reset_value: '0'
        width: 1
    - TX_IRQ_ENABLE:
        access: rw
        description: When 1, enables I2S transmit interrupt
        lsb: 1
        reset_value: '0'
        width: 1
    - RX_DEPTH_IRQ:
        access: rw
        description: Set the FIFO level on which to create an irq request.
        lsb: 8
        reset_value: '0'
        width: 4
    - TX_DEPTH_IRQ:
        access: rw
        description: Set the FIFO level on which to create an irq request.
        lsb: 16
        reset_value: '0'
        width: 4
- I2S0_TXRATE:
    fields: !!omap
    - Y_DIVIDER:
        access: rw
        description: I2S transmit MCLK rate denominator
        lsb: 0
        reset_value: '0'
        width: 8
    - X_DIVIDER:
        access: rw
        description: I2S transmit MCLK rate numerator
        lsb: 8
        reset_value: '0'
        width: 8
- I2S1_TXRATE:
    fields: !!omap
    - Y_DIVIDER:
        access: rw
        description: I2S transmit MCLK rate denominator
        lsb: 0
        reset_value: '0'
        width: 8
    - X_DIVIDER:
        access: rw
        description: I2S transmit MCLK rate numerator
        lsb: 8
        reset_value: '0'
        width: 8
- I2S0_RXRATE:
    fields: !!omap
    - Y_DIVIDER:
        access: rw
        description: I2S receive MCLK rate denominator
        lsb: 0
        reset_value: '0'
        width: 8
    - X_DIVIDER:
        access: rw
        description: I2S receive MCLK rate numerator
        lsb: 8
        reset_value: '0'
        width: 8
- I2S1_RXRATE:
    fields: !!omap
    - Y_DIVIDER:
        access: rw
        description: I2S receive MCLK rate denominator
        lsb: 0
        reset_value: '0'
        width: 8
    - X_DIVIDER:
        access: rw
        description: I2S receive MCLK rate numerator
        lsb: 8
        reset_value: '0'
        width: 8
- I2S0_TXBITRATE:
    fields: !!omap
    - TX_BITRATE:
        access: rw
        description: I2S transmit bit rate
        lsb: 0
        reset_value: '0'
        width: 6
- I2S1_TXBITRATE:
    fields: !!omap
    - TX_BITRATE:
        access: rw
        description: I2S transmit bit rate
        lsb: 0
        reset_value: '0'
        width: 6
- I2S0_RXBITRATE:
    fields: !!omap
    - RX_BITRATE:
        access: rw
        description: I2S receive bit rate
        lsb: 0
        reset_value: '0'
        width: 6
- I2S1_RXBITRATE:
    fields: !!omap
    - RX_BITRATE:
        access: rw
        description: I2S receive bit rate
        lsb: 0
        reset_value: '0'
        width: 6
- I2S0_TXMODE:
    fields: !!omap
    - TXCLKSEL:
        access: rw
        description: Clock source selection for the transmit bit clock divider
        lsb: 0
        reset_value: '0'
        width: 2
    - TX4PIN:
        access: rw
        description: Transmit 4-pin mode selection
        lsb: 2
        reset_value: '0'
        width: 1
    - TXMCENA:
        access: rw
        description: Enable for the TX_MCLK output
        lsb: 3
        reset_value: '0'
        width: 1
- I2S1_TXMODE:
    fields: !!omap
    - TXCLKSEL:
        access: rw
        description: Clock source selection for the transmit bit clock divider
        lsb: 0
        reset_value: '0'
        width: 2
    - TX4PIN:
        access: rw
        description: Transmit 4-pin mode selection
        lsb: 2
        reset_value: '0'
        width: 1
    - TXMCENA:
        access: rw
        description: Enable for the TX_MCLK output
        lsb: 3
        reset_value: '0'
        width: 1
- I2S0_RXMODE:
    fields: !!omap
    - RXCLKSEL:
        access: rw
        description: Clock source selection for the receive bit clock divider
        lsb: 0
        reset_value: '0'
        width: 2
    - RX4PIN:
        access: rw
        description: Receive 4-pin mode selection
        lsb: 2
        reset_value: '0'
        width: 1
    - RXMCENA:
        access: rw
        description: Enable for the RX_MCLK output
        lsb: 3
        reset_value: '0'
        width: 1
- I2S1_RXMODE:
    fields: !!omap
    - RXCLKSEL:
        access: rw
        description: Clock source selection for the receive bit clock divider
        lsb: 0
        reset_value: '0'
        width: 2
    - RX4PIN:
        access: rw
        description: Receive 4-pin mode selection
        lsb: 2
        reset_value: '0'
        width: 1
    - RXMCENA:
        access: rw
        description: Enable for the RX_MCLK output
        lsb: 3
        reset_value: '0'
        width: 1