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.
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Inline math a2 + b2 = c2
Block math:
End register array channels.