Parameter Value Description
RF_P0 Fix/Adaptable Fix, Adaptable Limits RF_P0 - Fix or Adaptable
options.
RF_P0 Threshold Same_as_initial_parameter, -15, -14, -13, -12, -11, -10, -9, -8,
-7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15
Controls the rate RF_P0 adapts.
RF_B0T Same_as_initial_parameter, 10, 15, 20, 25, 30, 35, 40, 45, 50 Controls the rate RF_B0
adapts.
PMA Configuration
Number of PMA
configuration
1, 2, 3, 4, 5, 6, 7, 8 Specifies the number of PMA
configurations to support when
multiple PMA configurations are
enabled.
Select a PMA
configuration to load
or store
0 through the maximum based on the previous number Selects which PMA
configuration to store when
clicking Store adaptation to
selected PMA configuration.
2.2.6. Reed Solomon Forward Error Correction (RS-FEC) Parameters
The Native PHY IP Core supports RS-FEC (528, 514) and (544, 514). You can enable
this functionality by selecting the Enable RS-FEC option in the Datapath Options
section of the GUI.
Figure 22. GUI with Enable RS-FEC Option Selected
RS-FEC merging is not supported with more than one Native PHY IP instance. A Native
PHY IP with an RS-FEC block enabled uses the whole RS-FEC block, even if it uses
only one channel in the IP. You can use dynamic reconfiguration to utilize the same
RS-FEC block for implementation on different protocols.
The RS-FEC IP core supports the following modes:
• 32GFC/ CPRI 24G (x1, x2, x3, x4)
• 128 GFC
• 25GE FEC Direct (x1, x2, x3, x4)
• 100 GbE
• Interlaken
(3)
2. Implementing the Transceiver PHY Layer in Intel Stratix 10 Devices
UG-20056 | 2019.02.04
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10 E-Tile Transceiver PHY User Guide
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