Achronix ACE Version 5.0 - Manual (Page 77)

Editors Chapter 3. Concepts
RX Packet Mode Changes the way the error handler reports errors. Either
packets are expected to arrive interwoven as segments, or
packets are expected to arrive as complete packets. This
setting ensures that packets delivered to the Local bus had
the appropriate SOP and EOP pairing.
RX Maximum Burst Control Word Spacing Specifies the maximum number of Data Words between
Burst Control Words expected by the RX.
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