Name Index Address Mode Default value Description

conf

0

0x0000

Read, Write

0x3

This is the description of my register.

  enable

  0

0b1

Enable operation.

  direction

  2:1

high_z

Set the data direction.

Can be set to the following values:

  • data_in (0): Receive data from outside the FPGA.

  • high_z (1): Set pins to high impedance.

    Will not process any incoming data, nor send anything out.

  • data_out (2): Send data from FPGA.

status

1

0x0004

Read

0x0

Register array channels, repeated 4 times. Iterator i ∈ [0, 3].

Configuration for each channel.

read_address

2 + i × 2

0x0008 + i × 0x0008

Read, Write

0x0

Read address for DMA data.

conf

3 + i × 2

0x000C + i × 0x0008

Write

0x0

Configuration of channel settings.

  enable

  0

0b0

Enable this channel.

  tuser

  8:1

0b00000000

TUSER value for this channel.

Below are examples of reStructuredText (RST) formatting which can be used in any description field. It will be rendered in generated HTML documentation.

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  3. Inline math a2 + b2 = c2

Block math:

(ω) = (1)/(2π) − ∞f(x)e − iωxdx