Achronix Speedster22i SerDes - Manual (Page 64)

Figure 32: PCS Settings for Receiver – Default Settings
RX PCS Settings
This page allows the user to configure the RX PCS settings. The entry fields and the available
options are listed in “Table 17: RX PCS Settings”. This table also presents the choices that are
made for the current design: simple_serdes_design.
Table 17: RX PCS Settings
Entry field Purpose Available Options Choice made
Decoder *3
Decoder to be used by
the design on the
receive side
• Disabled
• 8b/10b
• 128/130b
8B10B (8b/10b)
decoder
Polarity Bit Reversal (PBR) Functions
PBR Block *3
If the user chooses to
use PBR. It should
match with the PBR
technique used on TX-
side. On TX-side, PBR0
is used on pre-encoded
data and PBR1 is used
on post-encoded data
to PMA.
• PBR0
• PBR1
PBR0 (Default)
Receive Symbol Swap *3 Related to PBR block.
• True
• False
False
Receive Bit Order
Reverse *3
Related to PBR block.
• True
• False
False
Receive Polarity
Reverse *3
Related to PBR block.
• True
• False
False
64 UG028, July 1, 2014