Intel Agilex 7 FPGA I Series User Manual page 28

PMA Setting
In addition to the PMA settings listed in Figure: QSFPDD NRZ-PMA Setting, additional
settings are available for the F-Tile FHT PMA. The PMA is set to the default values in
the PAM4 designs.
• Pre-emphasis tap:
— Post-tap 2: Specifies the amount of pre-emphasis on the second post-tap of
the transmitter buffer.
— Post-tap 3: Specifies the amount of pre-emphasis on the third post-tap of the
transmitter buffer.
— Post-tap 4: Specifies the amount of pre-emphasis on the fourth post-tap of the
transmitter buffer.
— Pre-tap 3: Specifies the amount of pre-emphasis on the third pre-tap of the
transmitter buffer.
Related Information
The QSFPDD NRZ Tab
4.2.5.6. The MXPM NRZ Tab
Similar control functions with the QSFPDD NRZ tab except for the port selection.
Figure 21. The MXPM NRZ Tab
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Intel Agilex 7 FPGA I-Series Transceiver-SoC Development Kit User Guide
28
on page 21
4. Board Test System
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