Table 283. Analog PMA Settings (Optional) for Dynamic Reconfiguration
The following parameters are available in the Analog PMA Settings (Optional) tab of the Transceiver Native
PHY parameter editor. Refer to Changing PMA Analog Parameters for more details. Refer to the Analog
Parameter Settings chapter for details about using the QSF assignments.
Parameter Value Description
TX Analog PMA Settings
Analog Mode (Load Intel-
recommended Default
settings)
cei_11100_lr to
xfp_9950
Selects the analog protocol mode to pre-select the TX pin
swing settings (VOD, Pre-emphasis, and Slew Rate). After
loading the pre-selected values in the Parameter Editor, if
one or more of the individual TX pin swing settings need to
be changed, then enable the option to override the Intel-
recommended defaults to individually modify the settings.
For details about QSF assignments for the analog settings,
refer to the Analog Parameter Settings chapter.
Override Intel-recommended
Analog Mode Default settings
On / Off Enables the option to override the Intel-recommended
settings for the selected TX Analog Mode for one or more TX
analog parameters.
Output Swing Level (VOD) 0-31 Selects the transmitter programmable output differential
voltage swing.
Pre-Emphasis First Pre-Tap
Polarity
Fir_pre_1t_neg,
Fir_pre_1t_pos
Selects the polarity of the first pre-tap for pre-emphasis.
Pre-Emphasis First Pre-Tap
Magnitude
0-16 Selects the magnitude of the first pre-tap for pre-emphasis.
Pre-Emphasis Second Pre-Tap
Polarity
Fir_pre_2t_neg,
Fir_pre_2t_pos
Selects the polarity of the second pre-tap for pre-emphasis.
Pre-Emphasis Second Pre-Tap
Magnitude
0-7 Selects the magnitude of the second pre-tap for pre-
emphasis.
Pre-Emphasis First Post-Tap
Polarity
Fir_post_1t_neg,
Fir_post_1t_pos
Selects the polarity of the first post-tap for pre-emphasis.
Pre-Emphasis First Post-Tap
Magnitude
0-25 Selects the magnitude of the first post-tap for pre-
emphasis.
Pre-Emphasis Second Post-
Tap Polarity
Fir_post_2t_neg,
Fir_post_2t_pos
Selects the polarity of the second post-tap for pre-
emphasis.
Pre-Emphasis Second Post-
Tap Magnitude
0-12 Selects the magnitude of the second post-tap for pre-
emphasis.
Slew Rate Control slew_r0 to slew_r5 Selects the slew rate of the TX output signal. Valid values
span from slowest to the fastest rate.
High-Speed Compensation Enable / Disable Enables the power-distribution network (PDN) induced inter-
symbol interference (ISI) compensation in the TX driver.
When enabled, it reduces the PDN induced ISI jitter, but
increases the power consumption.
On-Chip termination r_r1, r_r2 Selects the on-chip TX differential termination.
RX Analog PMA settings
Override Intel-recommended
Default settings
On / Off Enables the option to override the Intel-recommended
settings for one or more RX analog parameters. For details
about QSF assignments for the analog settings, refer to the
Analog Parameter Settings chapter.
CTLE (Continuous Time Linear
Equalizer) mode
non_s1_mode,
s1_mode
Selects between the RX high gain mode (non_s1_mode) or
RX high data rate mode (s1_mode) for the Continuous Time
Linear Equalizer (CTLE).
continued...
6. Reconfiguration Interface and Dynamic Reconfiguration
UG-01143 | 2018.06.15
Intel
®
Arria
®
10 Transceiver PHY User Guide
540